With a series of movies made under different experimental conditions, the researchers resolved important questions about the mechanisms by which t cells act against cancer.

研究人员在不同实验条件下用一系列电影成像，解决了T细胞抗肿瘤机制中的重要问题。

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For thousands of years, earth humans have been warned not to act against nature, but people in the industry and politics don′t listen and create disasters.

数千年来，地球人就被警告不要违背自然，但大公司和政客们从来不听，并且制造灾难。

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Why didn't the government act sooner against the mosque, which, as you say, had been an irritant for months with the clerics conducting a Taliban-style morality campaign actually in the capital?

NPR: Lax Oversight Cited for Pakistan Violence

And doesn't the act of rejoining the NFL after filing suit against it as some plaintiffs have done diminish the unforeseen-risk argument?

WSJ: Concussion Dangers: The NFL's Courtroom Playbook��What About the Kickers?

When asked whether the law goes too far or doesn't go far enough, more women say that the Patriot Act doesn't go far enough in protecting the country against domestic terrorists.

CENTERFORSECURITYPOLICY: Center For Security Policy