Their cancers are not so clearly tied to radiation exposure.

他们的癌症与接触辐射并没有太明显的联系。

《柯林斯英汉双解大词典》

So far no one has died from radiation exposure.

到目前为止还没有人死于辐射。

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What are the acute health effects of radiation exposure?

辐射会产生哪些急性健康问题？

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In the United States, the Armed Forces Radiobiology Research Institute is looking for more-effective treatments for radiation exposure.

VOA: special.2011.03.30

Customs agents carry devices like basic Geiger counters in their shirt pockets to measure radiation exposure.

FORBES: Stopping porta-nukes

Customs agents carry basic Geiger-counter-like devices in their shirt pockets to measure radiation exposure.

FORBES: Stopping Porta-Nukes

The acute radiation exposure that occurs from an accident is expected to occur over several hours.

FORBES: Infographic: How Much Radiation Could You Survive?