因此，地球大气中吸收最多紫外线的平流层也许对这一周期变化最为敏感。
The stratosphere, the part of the Earth’s atmosphere which does most to absorb UV, might thus be expected to particularly sensitive to the cycle.
因此，地球大气中吸收最多紫外线的平流层也许对这一周期变化最为敏感。
The stratosphere, the part of the Earth's atmosphere which does most to absorb UV, might thus be expected to particularly sensitive to the cycle.
西红柿里的胡萝卜素保护你的身体免受皮肤伤害，番茄红素让你的皮肤对紫外线不那么敏感，已经证明番茄红素能降低患前列腺癌的几率。
The carotene in tomatoes protects your body from skin damage, the lycopene makes your skin less sensitive to UV damage, and for men they have been shown to reduce the risk of prostate cancer.
结论：四季中春季对紫外线红斑反应的敏感性最高。
Conclusions: Spring is the most sensitive season of skin to ultraviolet-induced erythema.
鸟类能以它们自己的方式来辨别颜色，因为它们对波长(例如紫外线)具有敏感性。这些波长对于人类来说是看不见的。
Birds see colours in their own way, because they are sensitive to wavelengths, such as ultra-violet, that are invisible to people.
鸟类能以它们自己的方式来辨别颜色，因为它们对波长(例如紫外线)具有敏感性。这些波长对于人类来说是看不见的。
Birds see colours in their own way, because they are sensitive to wavelengths, such as ultra-violet, that are invisible to people.
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