Scientists are in general agreement that the warmer conditions we have been experiencing are at least in part the result of a human-induced global warming trend.
出自-2014年6月阅读原文
His rich knowledge as a computer scientist and electronic engineer.
出自-2012年12月阅读原文
a political scientist at the University of Colorado, Boulder, who studies disaster trends, said the Forum's report was "a methodological embarrassment" because there was no way to distinguish deaths or economic losses related to human-driven global warming amid the much larger losses resulting from the growth in populations and economic development in vulnerable (易受伤害的) regions.
出自-2011年6月阅读原文