ultraviolet rays的意思|示意

Lastly, sepia - toned melanin in response to ultraviolet rays, appears in large amounts.

最新研究, 黑色素通过紫外线辐射会大量激增.

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Some studies link long term exposure to ultraviolet rays ( UV ) to cataract formation.

有些研究认为白内障的形成与眼睛长期暴露在紫外线下有关.

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Some had turned gray to reflect and survive in the strong light and oppressive ultraviolet rays.

为了躲避沙坨里咄咄逼人的紫外线照射,在强光下生存,多数植物又演变成灰白色以反射阳光.

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Under ultraviolet rays, oxygen is photolysis, thus producing ozone.

空气中氧气在紫外光的照射下, 发生光解作用, 产生臭氧.

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Asthmatics, at least , could benefit from measured doses of ultraviolet rays , according to scientists.

但是科学家则发现, 适量的日晒可以遏制住哮喘病的发作.

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Thermal radiation ranges in frequency from infrared rays through visible light to ultraviolet rays.

热辐射的频率范围从低频的红外辐射到高频的紫外辐射.

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