Space also has high levels of radiation, energy that can pass through our bodies and make us sick.

太空也有高等级的辐射，其能量可以穿过我们的身体，让我们生病。

youdao

Last week, two were taken to hospital after being exposed to high levels of radiation.

上周，两名受到高剂量放射性照射的工人被送进了医院。

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In Japan it may well be too dangerous to do so because of high levels of radiation.

而在日本，由于放射性太强，要这样做很可能非常危险。

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Tanning beds can also produce high levels of U-V radiation.

VOA: special.2010.07.06

The leak is thought to have been the source of high levels of radiation found in seawater nearby.

BBC: Japan quake: Nitrogen pumped into nuclear reactor

The Japanese government insists that the reactors are in a "cold shutdown" state and no longer releasing high levels of radiation.

BBC: Fukushima: Rat linked to outage at Japan nuclear plant

Medical examinations of Gaubatz and his team taken after their site visits showed that they had been exposed to high levels of radiation.

CENTERFORSECURITYPOLICY: El-Baradei��s nuclear policy