我们从实验和理论两个方面研究了激光束在折叠湍流大气路程上传输时的统计特性。
We have studied the statistical characteristics of laser beams propagating through a folded path in the turbulent atmosphere experimentally and theoretically.
再加上中国正在进行的货币紧缩政策导致国内需求减缓，中国的经济放缓可能更像是一种趋势，而非一时的统计异常现象。
And when combined with the on-going monetary tightening that has slow-down domestic demand, China's slow-down may be more of a trend rather than a statistical aberration.
一张谷歌词频统计图显示，到1993年时，在各类书中，气候变化这一词的使用频率就已经超过全球变暖。
A Google Ngram Viewer chart shows that by 1993 climate change was already more commonly used in books than global warming.
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