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Lagrangian Mechanics最新文献

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Efforts 努力
Pub Date : 2019-05-24 DOI: 10.1002/9781119629702.ch3
Janet Kestenberg Amighi, S. Loman, K. Sossin
The COVID-19 pandemic in Kenya persists amidst devastating socio-economic shocks and disruptions, not only from the increased illnesses and deaths but also the negative effects of the containment measures. Kenya’s economy recorded it’s first contraction in two decades (-0.3%), with accommodation and food services the worst hit sectors.1 This, compounded by an ongoing drought situation in parts of the country and below average rainfall during the rainy season (Oct-Dec), has resulted in nationwide inflation of basic commodities driving an increase in food insecurity, most dire in fragile counties like Garissa, Tana River, Kwale and Kilifi.2 This compounded crisis is further widening gender inequalities, especially in Tana River county where an increasing number of young girls are dropping out of schools, with fears of being married off for cash and food.3 In addition, the long-standing maritime dispute between Kenya and Somalia could escalate tensions in border counties as Kenya rejects the International Court of Justice’s (ICJ) verdict over the row.4
在肯尼亚,2019冠状病毒病大流行持续受到毁灭性的社会经济冲击和破坏,这不仅是因为疾病和死亡人数的增加,还因为遏制措施的负面影响。肯尼亚经济出现了二十年来的首次收缩(-0.3%),其中住宿和食品服务是受打击最严重的行业再加上该国部分地区持续干旱,雨季(10月至12月)降雨量低于平均水平,导致全国基本商品价格上涨,加剧了粮食不安全状况,加里萨、塔纳河、夸莱和基利菲等脆弱县的粮食不安全状况最为严重。2这一综合危机进一步扩大了性别不平等,特别是在塔纳河县,越来越多的年轻女孩辍学。害怕为了钱和食物而嫁出去此外,肯尼亚和索马里之间长期存在的海上争端可能会加剧边境国家的紧张局势,因为肯尼亚拒绝接受国际法院(ICJ)对争端的裁决
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引用次数: 36
Revision Problems 修改问题
Pub Date : 2019-05-24 DOI: 10.1002/9781119629702.ch11
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引用次数: 0
Lagrange's Equations in the Case of Perfect Joints 完美关节情况下的拉格朗日方程
Pub Date : 2019-05-24 DOI: 10.1002/9781119629702.ch8
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引用次数: 0
First Integrals 第一次积分
Pub Date : 2019-05-24 DOI: 10.1002/9781119629702.ch9
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引用次数: 16
Parameterization and Parameterized Kinematics 参数化和参数化运动学
Pub Date : 2019-05-24 DOI: 10.1002/9781119629702.ch2
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引用次数: 0
Virtual Powers 虚拟的权力
Pub Date : 2019-05-24 DOI: 10.1002/9781119629702.ch5
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引用次数: 1
Typical Perfect Joints 典型完美关节
Pub Date : 2019-05-24 DOI: 10.1002/9781119629702.app2
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引用次数: 0
Lagrange's Equations 拉格朗日方程
Pub Date : 2019-05-24 DOI: 10.1007/0-387-21749-5_14
E. Burgert
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引用次数: 0
Perfect Joints 完美的关节
Pub Date : 2019-05-24 DOI: 10.1002/9781119629702.ch7
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引用次数: 0
Virtual Kinematics 虚拟运动学
Pub Date : 2019-05-24 DOI: 10.1002/9781119629702.ch4
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引用次数: 0
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Lagrangian Mechanics
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