《自然》杂志的科学家们研究了世界上22万座高山冰川20年来的卫星数据,发现自2015年以来,冰川上每年减少的冰雪总量为2980亿公吨。
Scientists, from Nature studied 20 years of satellite data of the world's 220,000 mountain glaciers, and found that since 2015, glaciers have last 298 billion metric tons off ice and snow per year.
根据冰川上的压力,其中的冰晶会重新组织。
Depending on the stresses on the glacier, the ice crystal within it reorganized.
在一座满是湾和海象的冰川上,俄罗斯在一座可以俯瞰其研究基地的小山上建造了南极洲的第一座东正教教堂。
On a glacier filled island with fjords and elephant seals, Russia has built Antarctica's first Orthodox church on a hill overlooking its research base.
The Cournot was competing in quantities and Bertrand is competing in prices.
古诺是在产量上竞争,而伯川德是在价格上竞争
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