Comet is a low latency data transfer technique that is event driven and USES the server push mechanism over the HTTP protocol.

Comet是一种事件驱动的低延迟数据传输技术，通过HTTP传输协议使用服务器推送机制。

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Stephen Friend, whose nonprofit organized the the Sage Congress (click here to see the presentations), says the push toward making data more widely available is being driven by patients.

组织非营利的鼠尾草医学会议(Sage Congress)的斯蒂芬•福廉德(Stephen Friend)说，是患者推动了数据的更广泛利用。

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Often, our push towards perfection is not driven by a desire to do our best but by a fear that our work - and our self - isn't good enough.

通常，我们顽固地追求着完美，不是因为“想要做最好的自己”，而是源于对自我以及工作本身的恐惧。

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Universities will face more volatility in the allocation of places for autumn 2013, as part of the push for a more market-driven approach.

BBC: University applications 'not recovering' at deadline

Roosevelt passed laws that brought labor and African-Americans into the Party, but declined to push for laws that would have driven away the white segregationist South.

NEWYORKER: Evening the Odds