The change of antioxidant enzyme activity in Skeletonema costatum, Heterosigma akashiwo and Alexandrium tamarense under UV-B radiation enhancement were studied.

研究了赤潮异弯藻、亚历山大藻和中肋骨条藻抗氧化酶活性对UV-B辐射增强的响应变化。

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The effects of enhanced UV -B radiation on wheat in Nanjing and Ningxia we re compared.

对比分析了南京地区和宁夏地区UV-B辐射增强对小麦的影响。

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The changes of the physiologic substances in yeast cells cultured by UV-B radiation were studied.

研究了UV - B照射培养过程中酵母细胞内各种生理活性物质的变化。

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Some Class 2 lenses beat the standard: Avaira, for example, block at least 75% of UV-A radiation and 99% of UV-B radiation, according to the package insert.

WSJ: Contacts Lenses That Let In Sun, But Block UV Rays

Only a limited number meet Food and Drug Administration standards for "Class 1" protection, in which 90% of UV-A radiation is blocked and 99% of UV-B radiation is blocked.

WSJ: Contacts Lenses That Let In Sun, But Block UV Rays

Vitamin D is incorporated in the body when skin is exposed to sunlight of a certain wavelength but in the UK, during winter months, UV-B radiation can be insufficient to properly support vitamin D synthesis in the body.

BBC: Pregnant women 'ignoring vitamin D advice'