They were monitoring the upper air to collect evidence of atomic explosions.

他们正在检测高空空气以收集原子爆炸的证据。

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You'll learn how to collect evidence at the scene of the crime and how to test it in the lab.

法医技术专业学习如何在犯罪现场搜集证据，以及如何在实验室化验这些证据。

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In the century since 1908, new expeditions have returned to Tunguska again and again to collect evidence from ground zero.

自1908年以来，一个世纪中不断有探险队员来到通古斯河流域的“零地带”搜寻证物。

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The investigating team will continue to collect evidence, but under a new team.

WSJ: Oscar Pistorius Is Granted Bail

Michael, like many a spouse before him, assumed a false identity on Facebook to try to collect evidence to use against his ex-wife.

FORBES: How Not To Use Facebook To Get Custody Of Your Kids

People are being advised on how to deal with cold callers, and how to collect evidence, in free information packs from police stations and libraries.

BBC: Cost of Devon 'doorstep crime' doubles in two years