"To get the noctilucent clouds you need temperatures that are about 20 degrees Kelvin colder than what we see on average up there," Wickwar said.

要获得夜光云，你需要的气温要比我们在那里看到的平均温度冷约20度绝对温度。

youdao

The dollar's gains, combined with reports that Japan is about to buy shares in the market to boost prices sent the Nikkei share average up 2.65% in late trading.

美元的涨势，再加上报告称日本准备在市场上购入股票使得日经平均指数在最近上涨了2.65%。

youdao

An opening rise on Wall Street - with the Dow Jones Industrial Average up around 70 points by the time London closed - also helped the positive mood in the market.

美国股市开盘上涨——道琼斯工业平均指数至伦敦收盘时上涨约70点——也有助于市场上的积极情绪。

youdao

Warmer than average temperatures and lack of snow have been major concerns in the weeks leading up to the games.

VOA: special.2010.02.10

Two-thirds of the average was 9 and some of you chose 9, so if you are here, stand up.

平均值的2/3是9,有人选了9,所以如果你选了9请起立

耶鲁公开课 - 博弈论课程节选

Saying, well, the market on average will go up a little bit, or go down a little bit.

导致了股票价格的浮动值不同,基本上股市平均是向上增长的或是向下跌了。

麻省理工公开课 - 计算机科学及编程导论课程节选

The softer yen supported Japanese stocks, with the Nikkei Stock Average up 1.2% to 13, 382.89.

WSJ: Asian Shares Recover From Recent Losses

Japanese stocks were helped by the weaker yen, with the Nikkei Stock Average up 1.8%.

WSJ: Cyprus Bailout Relief Lifts Asian Shares

The softer yen supported Japanese stocks, with the Nikkei Stock Average up 0.9%.

WSJ: Asian Shares Recover From Recent Losses