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- Cumulative effect of solar ultraviolet B radiation on pollen germination and tube growth of 19 species in vitro. UV-B辐射对植物花粉萌发率和花粉管生长的累积效应
- Bandow GD,Koo JY.Narrow-band ultraviolet B radiation:a review of the current literature.Int J Dermatol 2004;43:555-561. 黄雯;王侠生;方栩.;银屑病患者皮肤微循环观察
- As skin pigmentation increases, so does the period of exposure to ultraviolet B radiation from sunlight needed to synthesise adequate amounts of vitamin D. 当皮肤色素沉着增多,所以需要暴露于阳光下紫外线B辐射足够时间以合成足够数量的维生素D。
- UV B radiation promoted the expression of PAL and resulted in the accumulation of flavonoids in the leaves of spinach and Chinese cabbage. UV-B辐射诱导菠菜和小白菜叶片内苯丙氨酸解氨酶(PAL)活性迅速升高,并导致其体内吸收UV-B的类黄酮化合物大量积累。
- Keywords ultraviolet B radiation;?plant;?intraspecific difference;?mechanism; 辐射;植物;种内差异;机理;
- Field experiments performed in Nanjing area show that enhanced UV B radiation causes marked variations in canopy structure of wheat and in turn affects the canopy s light reflectance and absorption. 南京地区小麦田间紫外辐射试验表明,紫外辐射量的增大能显著影响小麦的群体结构,进而影响小麦对紫外辐射的反射与吸收。
- Effect of Ultraviolet B Radiation on Nitrogen Metabolism in Spinach and Chinese Cabbage Leaves 紫外光B辐射对菠菜和小白菜叶片氮代谢的影响
- Influence of Supplemental Ultraviolet B Radiation on Lipid Peroxidation of Chinese Cabbage 紫外光B辐射增强对小白菜膜脂质过氧化作用的影响
- They use ultraviolet lamp to kill pests. 他们使用紫外线灯杀死害虫。
- Influence of Cloud on Solar Ultraviolet Radiation. 云对太阳紫外辐射的影响。
- Ultraviolet radiation threatens other forms of life as well. 紫外线辐射也威胁着其他形式的生命。
- ultraviolet B radiation (UVB) 紫外线B波段; 中波紫外线
- In English, b, p, m and w are bilabials. 英语中的b、p、m、w为双唇音。
- Ultraviolet - B radiation UV-B辐射
- C comes after B in the alphabet. 在字母表中C接在B后面。
- Capable of responding to sunlight or ultraviolet radiation by chemical reaction. 能经化学反应感光的能通过化学反应对阳光或紫外线辐射反应的
- The "b" in "comb" is not sounded. comb这个词里的"b"是不发音的。
- The old woman does not know from A to B. 这位老太太一字不识。
- B comes before C in the alphabet. B在字母表里排在C之前。
- The ozone layer reduces the penetration of ultraviolet radiation. 臭氧层能够降低紫外线的辐射穿透作用。