But I'm more afraid to expose my unborn child to the radiation.

但我更害怕把我未出生的孩子暴露在辐射之下。

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While CT scans are painless, they expose patients to radiation that can potentially cause new cancers, Patz says.

帕兹说，病人在要求CT扫描前应该仔细考虑清楚。尽管CT扫描不痛，但暴露于放射物之下的病人可能引发新的癌症。

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Many imaging tests are not performed during pregnancy so as not to expose the fetus to radiation.

许多成像测试在怀孕期间不能执行，以免使胎儿暴露在辐射中。

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Radiation damages DNA, so why would you want to expose a fertilized egg to a high radiation environment?

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Separately to the privacy concerns, some health officials feared the Rapiscan 1000SP scanner, which uses low-level X-rays to generate the image viewed by screeners, might expose passengers to unsafe levels of radiation.

BBC: TSA to phase out Rapiscan 'naked scanners'

The Daiichi plant does expose its workers to more radiation than other plants, the regulatory documents show.

WSJ: Japan Plant Had Troubled History