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搜索结果: 1-9 共查到life and death相关记录9条 . 查询时间(0.076 秒)
A majestic ponderosa pine, standing tall in what is widely thought to have been the "center of the world" for the ancestral Puebloan people, may have more mundane origins than previously believed, acc...
Atmospheric and surface ocean temperatures in the Antarctic Peninsula region have increased by a few degrees Celsius over the last few decades, and they are the most rapid changes recorded in the Sout...
A discourse typically involves numerous entities, but few are mentioned more than once. Distinguishing discourse entities that die out after just one mention (singletons) from those that lead longer l...
Life and Death     Life  Death       < 2010/2/25
该刊献给那些努力体验一种伦理生活,但又没有相应工具的人。也是献给那些深深地关注人类幸福和安宁,以及为建立一个每个人可以和平生活的更安全的世界而作贡献的那些人。
Morning found them but little, if at all refreshed, though it was with a feeling of intense relief that they saw the day dawn. As soon as they had made their meager breakfast of salt pork, coffee ...
April 26, 2007,When H. Robert Horvitz started studying fundamental molecular processes in the roundworm, he had no idea whether his work would ever be relevant to anything besides the obscure little o...
8 December 2006,The city that witnessed his birth also witnessed his death. The whole of Budapest remembers 2 April 1927 and 17 November 2006. But it remembers above all the 79 years separating these ...
Nov 18, 2006: According to new results published by Henrik Svensmark of the Danish National Space Center, life is closely linked to cosmic rays, the atomic bullets that rain down on the Earth from exp...
This paper examines the trends inand determinants of child death rates in the U.S. over the period 1980 to 1998. We extend the previous literature on childhood death rates in three ways. First, we loo...

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