One theory behind savanna formation is that wet forest species are unable to withstand the dry season, and thus savanna, rather than rain forest, is favored on the site.

热带草原形成的理论之一，就是湿润的森林物种无法承受旱季，因此这更有利于热带草原，而不是热带雨林的形成。

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The Big Bang Theory is currently running its third season.

现在是第三季。

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We're three episodes into season 4 of 'the Big Bang Theory' and the show continues to focus on the antics of nerdy theoretical physicist Sheldon.

目前《生活大爆炸》第四季已经播出到了第三集，本集继续关注我们滑稽古怪的书呆子理论物理学家——谢耳朵。

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There are a few to choose from but our first pick is the third season of The Big Bang Theory.

ENGADGET: Blu-ray releases on September 14th 2010 HD

Edgar, Happy Feet 2, Tower Heist and Hop, along with theatrical catalog and TV titles, including The Town, The Smurfs and One Tree Hill Season 9, Chuck Season 5 and The Big Bang Theory, Seasons 1 and 2.

FORBES: With Home Entertainment Sales Spiraling Downward, Movie Studios Turn to UltraViolet

Supporting that theory, the Dukes were 1-0 this season without Goins in the starting lineup.

WSJ: James Madison poised for First Four without Goins