Ozone is the earth's barrier against ultra-violet radiation.
臭氧是地球防止紫外线辐射的屏障。
We knew that, when we took away this blanket of ozone, wewould have more ultra-violet radiation.
我们已经知道，当我们除掉臭氧这块毯子后，紫外线辐射会增强。
This technology USES high intensity ultra-violet radiation to kill bacteria and other micro-organisms.
这种技术借助高强度的紫外线辐射来杀死细菌和其他微生物。
The main source of vitamin D is exposure to ultra-violet radiation in sunlight, which produces vitamin D in the skin.
维生素D的主要来源是通过阳光中的紫外辐射在皮肤中合成的。
An important thing is monitoring the size of the hole in the zone layer above Antarctica, since this is an indicator of global ultra-violet radiation levels.
监测南极上方臭氧层空洞的大小是一件重要的事，因为它是全球紫外线辐射水平的一个指示器。
Researchers commented that ultra violet radiation (UVR) in Australia is such that it even in winter its level of UVR exceed those of European countries in the summer.
研究人员评论说，紫外线辐射(紫外线辐射)，在澳大利亚是这样，它即使在冬季，其水平的紫外线辐射超过欧洲国家在今年夏天。
Electromagnetic radiation that has a wavelength in the range from about 4,000 (violet) to about 7,700 (red) angstroms and may be perceived by the normal unaided human eye.
光，可见光：波长在4,000埃(紫外线)或7,700埃(红外线)之间的电磁辐射，能被人的普通肉眼看见。
The removal rate of crystal violet was directly proportion to the power of microwave, radiation time, amount of activated carbon and initial concentration of crystal violet.
增加微波辐射电压、处理时间和活性炭用量（固液比）均能提高微波—吸附催化法处理结晶紫溶液的脱色率。
The triggering discharges and the vacuum ultra-violet (VUV) radiation of the five-electrode alternating current plasma display panel (AC PDP) were investigated by fluid model simulations.
采用流体模型研究了一种五电极交流等离子体显示板（ACPDP）的单点触发放电过程及其真空紫外线（VUV）的辐射特性。
The ozone layer protects living things from harmful radiation of the ultra-violet ray from the sun.
臭氧层是保护所有生物来自于太阳的有害辐射和紫外线。
Hereditary features of two mutant traits were analyzed for albino lemma and violet auricle of flag leaf in barley mutant 2 98113 induced by radiation.
对大麦突变品系2 98113的白化颖壳和旗叶紫耳2个色变性状的遗传规律进行了研究。
The hardness and tensile strength of PVC products could be improved by ultra -violet light radiation.
经过辐照，可大幅度提高PVC制品的硬度及拉伸强度。
The hardness and tensile strength of PVC products could be improved by ultra -violet light radiation.
经过辐照，可大幅度提高PVC制品的硬度及拉伸强度。
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