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.

《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。

youdao

Second, the picture is already dated, since the most recent data is from 2006, the last year for which statistics are available.

第二，那些情况已经过时，因为最近的资料也是2006年的，这是能得到有关统计数据的最近的一年。

youdao

Rio's have doubled in price since January and almost trebled from their low point late last year.

力拓的股价自一月来已翻番，而自去年的低点以来已几乎翻三倍。

youdao

The attacks resembled other bombings since the middle of last year, when U.S.troops withdrew from Iraqi cities.

VOA: standard.2010.04.04

However,since last year, biogas has gotten renewed attention from the Obama Administration as part of a larger push to promote domestic renewable energy.

VOA: standard.2010.02.23

The Russian announced on her Web site that she had been suffering from the injury since last year.

CNN: Safina backs out of Dubai appearance

Barkley, 28, has yet to play for Bath since returning from Gloucester last year after breaking his leg pre-season.

BBC: Bath target return for Butch James and Olly Barkley

The man who hopes to silence the critics is Jeffrey Hedberg, a 38-year-old American who has been running Telekom's international activities since he was poached from Swisscom last year.

ECONOMIST: The world beyond Deutsche Telekom | The