The suit also protects them from harmful radiation and fast-moving space dust.

宇航服还能保护他们免受有害辐射和快速移动的太空尘埃的伤害。

youdao

Improve your sleep and health by reducing your exposure to harmful electromagnetic radiation.

减少暴露在有害电磁辐射下来改善你的睡眠和健康。

youdao

Children and adolescents are particularly vulnerable to the harmful effects of UV radiation.

儿童和青少年特别容易受到紫外线辐射的有害影响。

youdao

Radiation used in CT scans may be harmful to the genetic material within mummified remains.

VOA: special.2010.06.29

But some doctors say the CT scan exposes patients unnecessarily to harmful radiation, as much radiation as a patient might receive from 400 chest x-rays.

VOA: standard.2010.04.07

There have been no releases of radiation harmful to the public from this cask storage, or contamination, the NRC says.

CNN: Nuclear disasters: Is the fear realistic?

It was "very unlikely" that harmful radiation levels from the damaged Japanese reactors would reach U.S. shores, Mr. Jaczko said during a White House briefing.

WSJ: Obama Administration Stands Behind Nuclear Power

Earth's magnetic field helps to deflect much of that harmful radiation.

NPR: Astronauts Face Radiation Threat On Long Mars Trip