Dust limits the amount of solar radiation that reaches the Earth, for example, a factor that could mask the warming effects of increasing atmospheric carbon dioxide.

灰尘限制了到达地表的太阳辐射数量，举例来说，会减缓因二氧化碳浓度增高而缠身滚的大气温室效应。

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The possibility of post irradiation sarcoma after radiation therapy should not be a major factor influencing treatment decision in the patient with breast cancer.

由于放射治疗术后引发肉瘤之机率甚低，因此不应列入乳癌病人接受放射治疗与否之主要参考因素。

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Ultraviolet radiation (UVR) is an essential risk factor for the development of premalignant skin lesions as well as of melanoma and non-melanoma skin cancer.

紫外线辐射(uvr)是产生黑色素瘤癌前皮肤病灶、黑色素瘤和非黑瘤皮肤癌的重要危险因素。

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Ironically, because past research studying the after-effects of exposure to things like atom bombs and radiation treatments for cancer suggests the most important environmental risk factor for meningiomas is ionising radiation.

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This instrument monitors high-energy radiation considered to be a health risk to astronauts and a factor in whether microbes could survive on Mars' surface.

ENGADGET: Curiosity rover finds radiation levels on Mars are safe for humans

The result is a material that is not only waterproof but is able to block out UV radiation from the sun to such an extent that it would rate a Ultraviolet Protection Factor (UPF) of 101.15 if the chart went that high.

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