As important parts of the Belt and Road Initiative,West Asia and North Africa have rich resources and prominent strategic position.Anti-poverty has always been a crucial social issue of China,West Asia and North Afric...As important parts of the Belt and Road Initiative,West Asia and North Africa have rich resources and prominent strategic position.Anti-poverty has always been a crucial social issue of China,West Asia and North Africa. Through literature review and data analysis,this paper analyzed the current situations of anti-poverty in West Asia and North Africa and the causes of poverty,and objectively summarized the realistic foundation of anti-poverty cooperation between China and West Asian and North African countries. On the basis of current situations,it put forward a path for anti-poverty cooperation between China and West Asian and North African countries,in the hope of providing decisionmaking basis and policy recommendations for China to undertake anti-poverty cooperation in the worldwide range.展开更多
Objective The Early Permian mafic-ultramafic intrusions (298- 270 Ma, Mao et al., 2008), which are widely distributed in different tectonic domains in North Xinjiang, host magmatic sulfide ore deposits, making Nort...Objective The Early Permian mafic-ultramafic intrusions (298- 270 Ma, Mao et al., 2008), which are widely distributed in different tectonic domains in North Xinjiang, host magmatic sulfide ore deposits, making North Xinjiang the second most important region for Ni resources in China. The bulk of Cu-Ni ore deposits in East Tianshan, making up a large portion of Ni resources in North Xinjiang, were concentrated in the east of East Tianshan (the Huangshan- Jing'erquan region) (Feng Yanqing, et al., 2017), while no any analogue was discovered in the west of East Tianshan until the Lubei Cu-Ni (Co) ore deposit (90°21'E, 42°10rN) was identified by Xinjiang Geological Survey in 2014. The Lubei Cu-Ni (Co) ore deposit is a medium- to large- sized deposit with Ni and Cu grades in the range 0.2%- 7.76% and 0.2%-2.30%, respectively. This work has initiated the prospection for a large-sized Cu-Ni ore deposit in the west of East Tianshan.展开更多
In estimating emissions reductions brought about by renewables in China, much of existing research assumes that renewables displace coal power. In this paper, this assumption is challenged and the potential environmen...In estimating emissions reductions brought about by renewables in China, much of existing research assumes that renewables displace coal power. In this paper, this assumption is challenged and the potential environmental effects of photovoltaic (PV) power in North-west China are reevaluated when the marginal generator actually being displaced is taken into account. The annual PV power generation in the North-west Grid is estimated, in this paper, to be as high as 17900GW.h in 2015, roughly equaling to the output of 1.5 nuclear power plants in the US today. The total associated emission reduction in 2015 will at most be 0.36 percent of SO2 and 0.25 percent of NOx emissions from their 2010 levels in China. Further, PV power may render no emissions reduction at all if it displaces hydropower, which is often used to meet peak demand in the North-west Grid in China. These results imply that a more cost-effective area of focus in the short- term may be on desulfurization and denitrification technologies for coal plants.展开更多
The Arab political transformations originally occurring in early 2011 are posing negative impact over China’s overseas interests in the Middle East region,including those related to its trade with the Arab world,the ...The Arab political transformations originally occurring in early 2011 are posing negative impact over China’s overseas interests in the Middle East region,including those related to its trade with the Arab world,the China-Middle East bilateral investments,its contracted projects,and the safety of its nationals living in the Middle East,whether these influences are direct or indirect,overt or covert.Three aspects are strongly impacted by these negative influences:1)Libya;2)Northern and southern Sudan;3)Energy supply.The dramatic changes of the Arab world have brought alerting signals to China over its national interests in the Middle East,so China shall undertake a meticulous review of its overseas activities and draw the correct lessons from its experiences there so that practical responses can be worked out.In consideration of the loss that Chinese corporations have suffered from the Arab political changeovers,China should establish its own grand strategy for its foreign relations so as to protect its growing overseas interests.展开更多
基金Supported by Key Project of National Social Science Foundation "Path Design and Policy Synergy Study on the Integration of Precision Poverty Alleviation and Rural Revitalization in the Western Region of China"(18ASH006)
文摘As important parts of the Belt and Road Initiative,West Asia and North Africa have rich resources and prominent strategic position.Anti-poverty has always been a crucial social issue of China,West Asia and North Africa. Through literature review and data analysis,this paper analyzed the current situations of anti-poverty in West Asia and North Africa and the causes of poverty,and objectively summarized the realistic foundation of anti-poverty cooperation between China and West Asian and North African countries. On the basis of current situations,it put forward a path for anti-poverty cooperation between China and West Asian and North African countries,in the hope of providing decisionmaking basis and policy recommendations for China to undertake anti-poverty cooperation in the worldwide range.
基金supported by the Geological Survey of China(grant No.DD20160007)
文摘Objective The Early Permian mafic-ultramafic intrusions (298- 270 Ma, Mao et al., 2008), which are widely distributed in different tectonic domains in North Xinjiang, host magmatic sulfide ore deposits, making North Xinjiang the second most important region for Ni resources in China. The bulk of Cu-Ni ore deposits in East Tianshan, making up a large portion of Ni resources in North Xinjiang, were concentrated in the east of East Tianshan (the Huangshan- Jing'erquan region) (Feng Yanqing, et al., 2017), while no any analogue was discovered in the west of East Tianshan until the Lubei Cu-Ni (Co) ore deposit (90°21'E, 42°10rN) was identified by Xinjiang Geological Survey in 2014. The Lubei Cu-Ni (Co) ore deposit is a medium- to large- sized deposit with Ni and Cu grades in the range 0.2%- 7.76% and 0.2%-2.30%, respectively. This work has initiated the prospection for a large-sized Cu-Ni ore deposit in the west of East Tianshan.
文摘In estimating emissions reductions brought about by renewables in China, much of existing research assumes that renewables displace coal power. In this paper, this assumption is challenged and the potential environmental effects of photovoltaic (PV) power in North-west China are reevaluated when the marginal generator actually being displaced is taken into account. The annual PV power generation in the North-west Grid is estimated, in this paper, to be as high as 17900GW.h in 2015, roughly equaling to the output of 1.5 nuclear power plants in the US today. The total associated emission reduction in 2015 will at most be 0.36 percent of SO2 and 0.25 percent of NOx emissions from their 2010 levels in China. Further, PV power may render no emissions reduction at all if it displaces hydropower, which is often used to meet peak demand in the North-west Grid in China. These results imply that a more cost-effective area of focus in the short- term may be on desulfurization and denitrification technologies for coal plants.
文摘The Arab political transformations originally occurring in early 2011 are posing negative impact over China’s overseas interests in the Middle East region,including those related to its trade with the Arab world,the China-Middle East bilateral investments,its contracted projects,and the safety of its nationals living in the Middle East,whether these influences are direct or indirect,overt or covert.Three aspects are strongly impacted by these negative influences:1)Libya;2)Northern and southern Sudan;3)Energy supply.The dramatic changes of the Arab world have brought alerting signals to China over its national interests in the Middle East,so China shall undertake a meticulous review of its overseas activities and draw the correct lessons from its experiences there so that practical responses can be worked out.In consideration of the loss that Chinese corporations have suffered from the Arab political changeovers,China should establish its own grand strategy for its foreign relations so as to protect its growing overseas interests.