The US National Center for Atmospheric Ressearch has already suggested that the proposal to inject ulphur into the atmosphere might affect rainfall patterns across the tropics and the Southern Ocean.

美国国家大气研究中心已经表示，向大气中注入硫的提议可能会影响整个热带和南大洋的降雨模式。

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The US National Center for Atmospheric Research has already suggested that the proposal to inject sulphur into the atmosphere might affect rainfall patterns across the tropics and the Southern Ocean.

美国国家大气研究中心已经表示，向大气中注入硫的提议可能会影响整个热带和南大洋的降雨模式。

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"You could find wealthy parents buying the latest 'upgrades' for their children, leading to even greater unfairness than we already live with," Marcy Darnovsky, director of the San Francisco Center for Genetics told BBC News.

“你会发现富有的父母会为孩子购买最新的‘升级版’，导致生活中已有的不公愈演愈烈。”旧金山遗传学中心主任玛西·达诺夫斯基告诉英国广播公司新闻。

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Research by the International Center for Agricultural Research in the Dry Areas and its partners has already proven to be successful.

VOA: special.2010.02.08

The United States space agency already uses an Aircraft Birdstrike Avoidance Radar at the Kennedy Space Center in Florida.

VOA: special.2009.04.01

Cooke and his observing team at NASA's Marshall Space Flight Center have already recorded several bright fireballs from the Eta Aquarids and are looking forward to seeing more using the agency's network of all-sky meteor cameras.

MSN: How to see the supermoon �� and shooting stars, too

It also wouldn't be difficult for Apple to develop a software-hardware combination that would let its computers record TV shows, much like Hewlett-Packard 's (nyse: HPQ - news - people ) Media Center PC already does.

FORBES: Magazine Article

When Ms. White first took the job on June 1, 1993, the investigation into the World Trade Center bombing had already begun.

WSJ: Both Sides of SEC Nominee Face Heat