我们的实验室已经研究一些辐射对DNA的影响，例如紫外线照射，但在地球上没法比拟我们想要研究的外太空环境。
Our lab has studied some effects of radiation on DNA, such as UV exposure, but nothing on Earth compares to the environments we hope to study outside of the Earth's atmosphere.
化学物质对DNA的伤害、紫外线照射、电离辐射和病毒感染都是致癌诱因，而且，只要小心谨慎行事这些因素都能避免。
Chemicals that damage DNA, ultraviolet light, ionising radiation and viral infections are all culprits too—and culprits that can often be avoided by thoughtful behaviour.
将表盘置于紫外线投射器下72小时，模拟相当于365天的日光辐射量的照射，以检测表盘颜色抗紫外线的阻力。
The resistance of the color on dials to ultraviolet rays is tested by placing them under a projector which simulates a 365-day exposure to sunlight within just 72 hours.
亚麻富含半纤维素，可以有效吸收紫外线使其不易直接照射到人体，起到防磁、防辐射，保护机体的作用。
Flax is rich in hemicelluloses, could effectively absorb ultraviolet light, which to protect the body from magnetism, radiation.
本文报道了紫外线辐射（日光和紫外灯照射）对小麦幼苗生长的影响。
The present paper reports the effects of ultraviolet(UV)rays from sunlight and UV lamp on growth of wheat seedling.
本文报道了紫外线辐射（日光和紫外灯照射）对小麦幼苗生长的影响。
The present paper reports the effects of ultraviolet(UV)rays from sunlight and UV lamp on growth of wheat seedling.
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