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Although the pesticide TDX has been widely used by fruit growers since the early 1960's, a regulation in force since 1960 has prohibited sale of fruit on which any TDX residue can be detected.

虽然 TDX 这款农药自20世纪60年代早期就被果农广泛使用，但自1960年起，一项生效的法规禁止销售任何可以检测到 TDX 残留的水果。

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Since the mid-1970's, a different strategy has emerged.

自20世纪70年代中期以来，出现了一种不同的策略。

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But when she's a-spittin' like a wildcat,a man's got no call to live with her."

VOA: special.2009.11.14

And that was possible in smallpox because of a few characteristics of the disease: one is that it's a--it's purely a human disease, humans are the only organisms that are affected by it.

天花能够被根治的原因在于,这种疾病具有以下几个特点,一是,它是一种只有人类才得的疾病,人类是唯一受天花感染的生物

耶鲁公开课 - 生物医学工程探索课程节选

so it's a 250-person class, but we have a group of 50 that we go around with quite a bit.

这是一门250人的课，但是我们组成50人一组一起学习。

跟校友们的关系 - SpeakingMax英语口语达人

All right, it's a -- I think it must be a boy's turn now.

WHITEHOUSE: President Obama Holds Town Hall with Chinese Youth

It should be S-h-a-i-k-h or S-h-e-i-k-h, but not S-h-a-y-k-h, as it is in the subject line.

NPR: Top Al-Qaida Suspect Admits to Sept. 11 Attacks

But there's a - and he has previously - I mean, he has a criminal record.

NPR: The Tipping Point: When Hate Turns To Violence