单词：thaw temperature
单词：thaw temperature 相关文章
I wish I could remember the first day, First hour, first moment of your meeting me, If bright or 1) dim the season, it might be Summer or winter for 2) aught I can say. So unrecorded did it slip away,
疯狂英语2002年
Cells cannot remain alive outside certain limits of temperature and much narrower limits mark the boundaries of effective functioning. Enzyme systems of mammals and birds are most efficient only withi
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Very early one winter morning，during a hard frost， a fox was drinking at an ice－hole， not far from the haunts of men．Meanwhile，whether by pure accident or from negligence doesn's much matter，the end of its tail got wet，and froze to th
趣味英语
Some bacteria have adapted to super cold environments for millions of years. And scientists have isolated some of the essential genes that allow bacteria to tolerate their harsh living conditionsbecause these same genes might help in the creation of
英语杂谈
LAKSHMI SINGH, HOST: Over the past year, there have been a lot of big stories in the news about the rights of tribes versus the federal government, themes that have resurfaced over centuries. A new novel explores those themes and their cyclical natur
2017年NPR美国国家公共电台7月
PARIS, Dec. 5 (Xinhua) -- Heavy snow and cold snap swept across France over the week, putting many regions on high alert about extreme weather and causing traffic delays and cancellations. On Saturday, heavy snow, as expected, fell across the Ile-de-
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