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- As melanin encounters UV light, it turns brown. 黑色素遭遇到紫外光后变成褐色。
- Shanghai UV Light Engineering Co., LTD. 上海光侨机电设备有限公司。
- Positive under UV light for 200h. 耐候性：于紫外线下照射200小时强度仍不下降。
- Q:Will the Light-Curing Putty be cured under UV light? 问：光硬化补土将会在紫外线光之下固化吗?
- Vanillin absorbs UV light at wavelengths of 308 and 278nm. 香兰素可吸收波长为308到278纳米的紫外光。
- Soft light,no dazzle,no UV light ,excellent heat dissipaion. 光线柔和，无眩光，不含紫外线，散热效果好。
- Ethanol solution can emit visible fluorescence when induced by UV light. 乙醇溶液在紫外光照射下可以发射荧光。
- To protect your eyes,wear sunglasses with a special coating that locks UV light. 戴镀有防紫外线膜的太阳镜来保护眼睛。
- Also available is a lineup of long-focus reflectors (for air-cooled types only) that irradiate UV light effectively. 也配备能够有效地照射UV光的长焦点型(仅风冷式)反射板。
- Some ingredients in makeup and perfume can make skin more sensitive to UV light and lead to overexposure or sunburn. 化妆品和香水中的一些成分有可能导致皮肤对紫外线敏感，感光过度或者出现晒斑。
- The PCR products were electrophoresed on 3% agarose gel and visualized under UV light. 聚合酶链锁反应的产物以3%25琼脂电泳分离并在紫外光下观察结果。
- In the worst-case scenario, UV light mutates DNA, leading to premature aging or skin cancer. 在最差的情况下，紫外线能使DNA发生突变，于是导致提前老化或皮肤癌。
- Always disinfect your work area with70% alcohol and/ or UV light before and after cell culture work. ?谙赴?僮髑昂蠹堑糜
- Alkanes can be chlorinated or brominated by treatment with chlorine or bromine in the presence of visible or uv light. 烷在可见光或紫外光照射下，用氯或溴处理才能氯化或溴化。
- The beam of UV light is focused into an optical fiber through an ellipsoid lens and taper lens, etc. 论文主要论述了该装置的光学系统设计过程。
- The sample absorbs the UV light and emits light of a higher wavelength usually in the visible region. 样品吸收了紫外光而放出一个更大波长的可见光。
- An ordinary fluorescent lamp positioned close to the reaction mixture suffices as a source of UV light. 将普通的荧光灯置于反应混合液近旁，即足以作为紫外光光源。
- For example, GFP expressed in cells can yield a bright green fluorescence when the cells are excited by blue or UV light. 譬如，GFP在细胞中表达，在蓝光或紫外光照射下可以产生明亮的绿色荧光。
- Roughly ninety-nine percent of UV light reaches the earth is UVA, whicch penetrates deep into our skin and causes tanning. 粗略估计约百分九十九的紫外线会直射到地球是其中的UVA成份，它会穿透我们的皮肤且会使皮会变黝黑。
- Under the excitation of UV light, Sm 3+ doped borate glasses (LBLB) emit bright salmon pink light. 紫外光激发下,Sm3+掺杂LBLB玻璃发出明亮的橙红色光。
