Will an American recession drag the rest of the world down with it?
美国的经济衰退是否产生全球性影响?
Have you ever noticed how bad weather seems to drag the spirit down with it?
你有没注意到恶劣的天气会让你的心情也随之变坏?
But Amazon's much-vaunted cloud network took a big hit yesterday when it crashed, taking a host of web 2.0 companies - including Reddit, Quora, and Hootsuite - down with it.
但是,亚马逊引以为豪的云网络昨天大受打击,网络崩溃,导致许多web 2.0公司也跟着受累,包括Reddit、Quora及Hootsuite在内。
The rain and snow that washed down the mountains into Lake Otero carried gypsum with it.
VOA: special.2010.01.04
You take fuel, rather you take something that's warm, and you put it in contact with the atmosphere, it cools down.
改变约束,继续加热,气体膨胀。
But because there's this lone pair here, it's pushing down on the other bonds, 5° so we end up with an angle of less than 109 . 5 degrees.
但因为这里有孤对,它会把其它键向下压,所以键角会小于109。
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