It was an extreme version of this rainless cold-below , warm-above stability that made early models of nuclear winter so disturbing .

正是这种无雨的地表冷、高层空气热的稳态使得“核冬天”的早期模型令人不安。

Based on investigating the processing enterprise actuality of potato starch in south-mountain area of ningxia and analyzing the industrial water in potato starch in xiji county , combined with the drought and rainless natural conditions in the local areas , the technology of multi-effect evaporation was bring forward .

通过对宁夏南部山区马铃薯淀粉加工企业现状的调查和对西吉马铃薯淀粉工业用水的分析，结合当地干旱少雨的自然条件，提出采用多效蒸发的技术。