首页 > 最新文献

地球科学国际期刊(英文)最新文献

英文 中文
A Preliminary Study and Characterization of Nasir Abad Hunza Marble Deposit Gilgit Baltistan 吉尔吉特-巴尔蒂斯坦Nasir Abad Hunza大理石矿床的初步研究与表征
Pub Date : 2023-01-01 DOI: 10.4236/ijg.2023.145025
Shahid Khan, Asif Khan
Marble is widely used in construction industry mainly in interior & exterior design of buildings due to its resilient physical, chemical & mechanical properties. The diverse geology of Gilgit Baltistan has naturally endowed this region with different varieties of marble deposits. These marble deposits need proper characterization to ensure their proper use in the construction industry. This research aims to conduct a preliminary study for the characterization of the Nasir Abad Hunza marble deposit. Samples from said deposit were subjected to different tests to study its chemical, physical and mechanical properties. Results of XRF analysis reveal that the deposit under study is dolomitic. The comparison of different physical properties of deposits with standard values confirms its originality. However, high variation in the strength of core samples was observed, which could result from incomplete crystallization by metamorphism. This variation in the strength of samples suggests strength-based definitions of deposit domains to propose the use of each do-main separately.
大理石因其具有弹性的物理、化学和机械性能,在建筑工业中被广泛应用于建筑物的内外墙设计。吉尔吉特-巴尔蒂斯坦多样的地质自然赋予了该地区不同种类的大理石矿床。这些大理石沉积物需要适当的表征,以确保其在建筑行业的适当使用。本研究旨在对纳西尔阿巴德罕萨大理石矿床的特征进行初步研究。从上述沉积物中提取的样品进行了不同的测试,以研究其化学、物理和机械性能。XRF分析结果表明,该矿床为白云岩型。用标准值对矿床的不同物性进行比较,证实了其独创性。然而,观察到岩心样品的强度变化很大,这可能是变质作用不完全结晶的结果。样品强度的这种变化提示了基于强度的沉积域定义,建议分别使用每个do-main。
{"title":"A Preliminary Study and Characterization of Nasir Abad Hunza Marble Deposit Gilgit Baltistan","authors":"Shahid Khan, Asif Khan","doi":"10.4236/ijg.2023.145025","DOIUrl":"https://doi.org/10.4236/ijg.2023.145025","url":null,"abstract":"Marble is widely used in construction industry mainly in interior & exterior design of buildings due to its resilient physical, chemical & mechanical properties. The diverse geology of Gilgit Baltistan has naturally endowed this region with different varieties of marble deposits. These marble deposits need proper characterization to ensure their proper use in the construction industry. This research aims to conduct a preliminary study for the characterization of the Nasir Abad Hunza marble deposit. Samples from said deposit were subjected to different tests to study its chemical, physical and mechanical properties. Results of XRF analysis reveal that the deposit under study is dolomitic. The comparison of different physical properties of deposits with standard values confirms its originality. However, high variation in the strength of core samples was observed, which could result from incomplete crystallization by metamorphism. This variation in the strength of samples suggests strength-based definitions of deposit domains to propose the use of each do-main separately.","PeriodicalId":58825,"journal":{"name":"地球科学国际期刊(英文)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70693323","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Physico-Chemical Characterization of Nine Agricultural Biomasses of the Togolese Flora 多哥植物区系九种农业生物量的理化特征
Pub Date : 2023-01-01 DOI: 10.4236/ijg.2023.141002
Adjo Cynthia Kouakou, A. Agbodan, Awèdéou Bakpo, Moursalou Koriko, K. Fiaty, Simalou Oudjaniyobi, K. Jondo
{"title":"Physico-Chemical Characterization of Nine Agricultural Biomasses of the Togolese Flora","authors":"Adjo Cynthia Kouakou, A. Agbodan, Awèdéou Bakpo, Moursalou Koriko, K. Fiaty, Simalou Oudjaniyobi, K. Jondo","doi":"10.4236/ijg.2023.141002","DOIUrl":"https://doi.org/10.4236/ijg.2023.141002","url":null,"abstract":"","PeriodicalId":58825,"journal":{"name":"地球科学国际期刊(英文)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70691808","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
In Search of Portable Water Supplies within a Brine and Mine Water-Invaded Region for Serving Some Communities Around Ishiagu, Afikpo and Environs in Abakaliki Basin, Southeast Nigeria 为尼日利亚东南部Abakaliki盆地Ishiagu、Afikpo和周边地区的一些社区寻找盐水和矿井水入侵地区的便携式水供应
Pub Date : 2023-01-01 DOI: 10.4236/ijg.2023.142010
C. C. Ugbor
{"title":"In Search of Portable Water Supplies within a Brine and Mine Water-Invaded Region for Serving Some Communities Around Ishiagu, Afikpo and Environs in Abakaliki Basin, Southeast Nigeria","authors":"C. C. Ugbor","doi":"10.4236/ijg.2023.142010","DOIUrl":"https://doi.org/10.4236/ijg.2023.142010","url":null,"abstract":"","PeriodicalId":58825,"journal":{"name":"地球科学国际期刊(英文)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70692928","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Main Patterns of Geochemistry of Phosphorus 磷的主要地球化学模式
Pub Date : 2023-01-01 DOI: 10.4236/ijg.2023.1410051
Yakov Elievich Yudovich, Marina Petrovna Ketris, Natalia Valerievna Rybina
The paper presents the main conclusions of the Russian monograph “Geochemistry of Phosphorus” (2020). Based on statistical processing of ~6100 sample averages (from ~190,000 analyses), new estimations of World averages (Clarke values) for Р2O5, % (and P, %), phosphorus-titanium module (P2О5/TiO2), phosphorus-calcium module (P2O5/CaO), phosphorus-iron module (P2О5/Fe2O3), and phosphorus-total iron module (P2O5/Fe2O3 + FeO). Many estimates have been made for the first time. In addition to the new Clarke estimates, sometimes very different from previous ones, the work carried out has led to a number of new conclusions. In particular, the titanium geochemical barrier for phosphorus has been first estimated, all the 11 genotypes of phosphogenesis have been named and characterized, five genetic correlations of phosphogenesis have been described, lithochemistry methods have been successfully applied to characterize the phosphorites. Due to the large breadth of generalization, the monograph has a large theoretical and applied value.
本文介绍了俄罗斯专著《磷的地球化学》(2020)的主要结论。基于对约6100个样本平均值(来自约190,000个分析)的统计处理,对Р2O5, %(和P, %),磷钛模块(P2О5/TiO2),磷钙模块(P2O5/CaO),磷铁模块(P2О5/Fe2O3)和磷全铁模块(P2O5/Fe2O3 + FeO)的世界平均值(Clarke值)进行了新的估计。许多估计都是首次做出。除了克拉克的新估计(有时与以前的估计非常不同)之外,这项工作还得出了许多新的结论。其中,钛对磷的地球化学屏障首次被估计,所有11种产磷基因型均被命名和表征,5种产磷基因相关性被描述,岩石化学方法已成功应用于磷矿体的表征。由于概括的广度大,本专著具有较大的理论和应用价值。
{"title":"Main Patterns of Geochemistry of Phosphorus","authors":"Yakov Elievich Yudovich, Marina Petrovna Ketris, Natalia Valerievna Rybina","doi":"10.4236/ijg.2023.1410051","DOIUrl":"https://doi.org/10.4236/ijg.2023.1410051","url":null,"abstract":"The paper presents the main conclusions of the Russian monograph “Geochemistry of Phosphorus” (2020). Based on statistical processing of ~6100 sample averages (from ~190,000 analyses), new estimations of World averages (Clarke values) for Р2O5, % (and P, %), phosphorus-titanium module (P2О5/TiO2), phosphorus-calcium module (P2O5/CaO), phosphorus-iron module (P2О5/Fe2O3), and phosphorus-total iron module (P2O5/Fe2O3 + FeO). Many estimates have been made for the first time. In addition to the new Clarke estimates, sometimes very different from previous ones, the work carried out has led to a number of new conclusions. In particular, the titanium geochemical barrier for phosphorus has been first estimated, all the 11 genotypes of phosphogenesis have been named and characterized, five genetic correlations of phosphogenesis have been described, lithochemistry methods have been successfully applied to characterize the phosphorites. Due to the large breadth of generalization, the monograph has a large theoretical and applied value.","PeriodicalId":58825,"journal":{"name":"地球科学国际期刊(英文)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135159787","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Network Analysis of Road Traffic Crash and Rescue Operations in Federal Capital City 联邦首都道路交通碰撞与救援行动网络分析
Pub Date : 2023-01-01 DOI: 10.4236/ijg.2023.141003
M. Jibril, David Sesugh Aule, Badiatu Danladi Garba, Taye Oluwafemi Adewuyi
{"title":"Network Analysis of Road Traffic Crash and Rescue Operations in Federal Capital City","authors":"M. Jibril, David Sesugh Aule, Badiatu Danladi Garba, Taye Oluwafemi Adewuyi","doi":"10.4236/ijg.2023.141003","DOIUrl":"https://doi.org/10.4236/ijg.2023.141003","url":null,"abstract":"","PeriodicalId":58825,"journal":{"name":"地球科学国际期刊(英文)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70691903","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Methodology for Obtaining Optimal Sleeve Friction and Friction Ratio Estimates from CPT Data 从CPT数据中获得最佳套筒摩擦和摩擦比估计的方法
Pub Date : 2023-01-01 DOI: 10.4236/ijg.2023.143015
E. Baziw
{"title":"Methodology for Obtaining Optimal Sleeve Friction and Friction Ratio Estimates from CPT Data","authors":"E. Baziw","doi":"10.4236/ijg.2023.143015","DOIUrl":"https://doi.org/10.4236/ijg.2023.143015","url":null,"abstract":"","PeriodicalId":58825,"journal":{"name":"地球科学国际期刊(英文)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70692852","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Mapping and Petro-Structural Study of the Geological Formations of the Alépé Region (South-East of Côte d’Ivoire) alsamuise地区(Côte科特迪瓦东南部)地质构造的测绘和石油构造研究
Pub Date : 2023-01-01 DOI: 10.4236/ijg.2023.142009
Allialy Marc Ephrem, Diakité Sekou, H. Nestor, Kouadio Fossou Jean-Luc, Adingra Martial Pohn Koffi
{"title":"Mapping and Petro-Structural Study of the Geological Formations of the Alépé Region (South-East of Côte d’Ivoire)","authors":"Allialy Marc Ephrem, Diakité Sekou, H. Nestor, Kouadio Fossou Jean-Luc, Adingra Martial Pohn Koffi","doi":"10.4236/ijg.2023.142009","DOIUrl":"https://doi.org/10.4236/ijg.2023.142009","url":null,"abstract":"","PeriodicalId":58825,"journal":{"name":"地球科学国际期刊(英文)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70692887","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Geochemistry of Carbonate Rocks in Igwe Igarra, Southwestern Nigeria 尼日利亚西南部Igwe Igarra碳酸盐岩地球化学特征
Pub Date : 2023-01-01 DOI: 10.4236/ijg.2023.146027
Omodeni Jumoke
{"title":"The Geochemistry of Carbonate Rocks in Igwe Igarra, Southwestern Nigeria","authors":"Omodeni Jumoke","doi":"10.4236/ijg.2023.146027","DOIUrl":"https://doi.org/10.4236/ijg.2023.146027","url":null,"abstract":"","PeriodicalId":58825,"journal":{"name":"地球科学国际期刊(英文)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70693572","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Technique for Estimating the Cone Bearing Smoothing Parameters 圆锥轴承平滑参数估计技术
Pub Date : 2023-01-01 DOI: 10.4236/ijg.2023.147032
E. Baziw
{"title":"Technique for Estimating the Cone Bearing Smoothing Parameters","authors":"E. Baziw","doi":"10.4236/ijg.2023.147032","DOIUrl":"https://doi.org/10.4236/ijg.2023.147032","url":null,"abstract":"","PeriodicalId":58825,"journal":{"name":"地球科学国际期刊(英文)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70693836","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Groundwater Potential Mapping in Lapan Gwari Community Using Integrated Remote Sensing and Electrical Resistivity Soundings 基于遥感和电阻率测深的拉潘瓜里社区地下水潜力制图
Pub Date : 2023-01-01 DOI: 10.4236/ijg.2023.148039
Ayuba Danmangu Mangs, J. S. Ejepu, Charity Chizaram Nkemkah, S. Yusuf, A. Sallau, J. Yakubu, Yusuf Ibrahim, W.M. Wakili
This research aims to address the pressing issue of failed and abandoned wells, causing water scarcity in Lapan Gwari Community, through an improved groundwater exploration approach integrating remote sensing and electrical re-sistivity soundings. The study area, located within the Zungeru Sheet 163 SE, spans Latitudes 9˚30'00"N to 9˚32'00"N and Longitudes 6˚28'00" to 6˚30'00". The surface geologic, structural, and hydrogeological mapping provided essential insights into the hydrogeological framework. Leveraging SRTM DEM data, thematic maps were created for geomorphology, slope, land use, linea-ment density, and drainage density. These datasets were then integrated using ArcGIS to develop a preliminary groundwater potential zones map. Further investigations were conducted using Vertical Electrical Sounding (VES) and Electrical Resistivity Imaging (2D VES) surveys at targeted locations identified by the preliminary map. Results show that the study area predominantly consists of crystalline rocks of the Nigerian Basement Complex, primarily comprising schist and granite with minor occurrences of quartz vein intrusions. Surface
本研究旨在通过一种改进的地下水勘探方法,结合遥感和电阻率测深,解决Lapan Gwari社区水资源短缺的失败和废弃井的紧迫问题。研究区位于东南纬163°的尊格鲁片区,北纬9˚30′00”~ 9˚32′00”,经度6˚28′00”~ 6˚30′00”。地表地质、构造和水文地质制图提供了对水文地质框架的基本见解。利用SRTM DEM数据,绘制了地貌、坡度、土地利用、线条密度和排水密度的专题地图。然后利用ArcGIS将这些数据集整合起来,形成初步的地下水潜在带图。在初步地图确定的目标位置,利用垂直电测深(VES)和电阻率成像(2D VES)进行了进一步的调查。结果表明:研究区以尼日利亚基底杂岩结晶岩为主,以片岩和花岗岩为主,少量石英脉侵入;表面
{"title":"Groundwater Potential Mapping in Lapan Gwari Community Using Integrated Remote Sensing and Electrical Resistivity Soundings","authors":"Ayuba Danmangu Mangs, J. S. Ejepu, Charity Chizaram Nkemkah, S. Yusuf, A. Sallau, J. Yakubu, Yusuf Ibrahim, W.M. Wakili","doi":"10.4236/ijg.2023.148039","DOIUrl":"https://doi.org/10.4236/ijg.2023.148039","url":null,"abstract":"This research aims to address the pressing issue of failed and abandoned wells, causing water scarcity in Lapan Gwari Community, through an improved groundwater exploration approach integrating remote sensing and electrical re-sistivity soundings. The study area, located within the Zungeru Sheet 163 SE, spans Latitudes 9˚30'00\"N to 9˚32'00\"N and Longitudes 6˚28'00\" to 6˚30'00\". The surface geologic, structural, and hydrogeological mapping provided essential insights into the hydrogeological framework. Leveraging SRTM DEM data, thematic maps were created for geomorphology, slope, land use, linea-ment density, and drainage density. These datasets were then integrated using ArcGIS to develop a preliminary groundwater potential zones map. Further investigations were conducted using Vertical Electrical Sounding (VES) and Electrical Resistivity Imaging (2D VES) surveys at targeted locations identified by the preliminary map. Results show that the study area predominantly consists of crystalline rocks of the Nigerian Basement Complex, primarily comprising schist and granite with minor occurrences of quartz vein intrusions. Surface","PeriodicalId":58825,"journal":{"name":"地球科学国际期刊(英文)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70694298","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
地球科学国际期刊(英文)
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1