The rise of China has transformed the global power balance and made the US-China relationship increasingly strategic and complicated.While some Americans are anxious about what China’s great power aspiration means fo...The rise of China has transformed the global power balance and made the US-China relationship increasingly strategic and complicated.While some Americans are anxious about what China’s great power aspiration means for US interests,many Chinese are concerned about the US intention to keep China down.In this context,many in Beijing believe that the Obama administration’s strategic rebalance toward the Asia-Pacific is bent on hindering China’s rise as a great power.To what extent is the strategic rebalance about China?Is it part of the US strategy to contain China’s rise?Can the US and China function in relative power equality and build a balance of power to maintain peace and stability in the Asia-Pacific?Seeking answers to these important questions,this article argues that the strategic rebalance is a continuation of the long-standing struggle of the US to define its interests in the region.China remains a centerpiece in the rebalance not only because building a cooperative relationship with China is the key for its success,but also because the rebalance has to address the rapidly shifting balance of power in the region where China has emerged as an ever-more influential power.It is in US interests to work with its partners as well as China to construct a regional order based on the balance of power,and rules and institutions capable of allowing China to grow and be secured but not use its new might arbitrarily.展开更多
In order to re-examine some trends related to tropical cyclones(TCs) over the western North Pacific since 1949,the unreliable maximum sustained wind(V;) recorded in the 1949-1978 TC best-track data from the Shanghai...In order to re-examine some trends related to tropical cyclones(TCs) over the western North Pacific since 1949,the unreliable maximum sustained wind(V;) recorded in the 1949-1978 TC best-track data from the Shanghai Typhoon Institute was modified based on the wind-pressure relationships(WPRs) in this study. Compared to the WPR scheme based on the cyclostrophic balance,the WPR scheme based on the gradient balance could give a better fit to TCs under higher wind speeds and could introduce smaller estimated errors for TCs locating at higher latitudes as well as TCs landing on the continent.After the V;modification based on minimum sea-level pressure and TC center latitude,the revised annual number of category 4-5 typhoons shows no long-term trend,while the potential destructiveness measured by power-dissipation index decreases slightly,and this trend is not significant in the period 1949-2008.展开更多
文摘The rise of China has transformed the global power balance and made the US-China relationship increasingly strategic and complicated.While some Americans are anxious about what China’s great power aspiration means for US interests,many Chinese are concerned about the US intention to keep China down.In this context,many in Beijing believe that the Obama administration’s strategic rebalance toward the Asia-Pacific is bent on hindering China’s rise as a great power.To what extent is the strategic rebalance about China?Is it part of the US strategy to contain China’s rise?Can the US and China function in relative power equality and build a balance of power to maintain peace and stability in the Asia-Pacific?Seeking answers to these important questions,this article argues that the strategic rebalance is a continuation of the long-standing struggle of the US to define its interests in the region.China remains a centerpiece in the rebalance not only because building a cooperative relationship with China is the key for its success,but also because the rebalance has to address the rapidly shifting balance of power in the region where China has emerged as an ever-more influential power.It is in US interests to work with its partners as well as China to construct a regional order based on the balance of power,and rules and institutions capable of allowing China to grow and be secured but not use its new might arbitrarily.
基金National Basic Research Program of China(973 Program, 2009CB421502)the National Natural Science Foundation of China(Grant Nos.40830958,40730948,and 90715031).
文摘In order to re-examine some trends related to tropical cyclones(TCs) over the western North Pacific since 1949,the unreliable maximum sustained wind(V;) recorded in the 1949-1978 TC best-track data from the Shanghai Typhoon Institute was modified based on the wind-pressure relationships(WPRs) in this study. Compared to the WPR scheme based on the cyclostrophic balance,the WPR scheme based on the gradient balance could give a better fit to TCs under higher wind speeds and could introduce smaller estimated errors for TCs locating at higher latitudes as well as TCs landing on the continent.After the V;modification based on minimum sea-level pressure and TC center latitude,the revised annual number of category 4-5 typhoons shows no long-term trend,while the potential destructiveness measured by power-dissipation index decreases slightly,and this trend is not significant in the period 1949-2008.