Having created nine such ice reserves, he calculates that he has stored about 200,000m³ of water.
诺菲尔创造了9个这样的冰储量,他计算出他已经储存了大约20万立方米的水。
Pervasive ice cover for eight to nine months out of the year can block relief ships in case of a blowout.
如果发生井喷,一年中八到九个月无处不在的冰盖会阻挡救援船队。
He was on the White Spider, a network of sheer ice on which nine mountaineers had died not long before.
他正在“白蜘蛛”上,前不久刚有9名登山者从这块网状薄冰带上失事。
Still,the National Snow and Ice Data Center says the most recent September measurement was the third lowest since nineteen seventy-nine.
VOA: special.2009.10.27
The two government agencies have been studying Arctic Sea ice from space since nineteen seventy-nine.
VOA: special.2009.05.05
The report also says the two thousand nine ice cover was thin.
VOA: special.2009.10.27
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