1. 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。
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2. The destruction of Earth's ozone layer, for example, could contribute to the general process of impoverishment by allowing ultra-violet rays to harm plants and animals.
例如，地球臭氧层的破坏会使紫外线伤害植物和动物，从而导致普遍的贫瘠进程。
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3. The lenses can filter out ultra-violet rays.
这个镜片可以滤除紫外线。
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4. The ozone layer protects life on earth from harmful ultra-violet rays.
臭氧层保护地球上的生命免受有害紫外线的辐射。
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5. Ozone is produced by the reaction between oxygen and ultra-violet light.
臭氧由氧气和紫外线发生反应而产生。
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6. Uv varnish Varnishes which dried immediately by exposure to ultra-violet light.
紫外线光油在紫外光照射下，即时干燥的光油。
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7. It may damage the ozone layer which protects us from the ultra-violet rays of the sun.
它可以破坏能保护我们免受太阳紫外线伤害的臭氧层。
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8. 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。
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9. It enables exact calculation of distance and can perceive ultra-violet and polarized light.
它能够精确计算距离并且能够感受紫外线和偏振光。
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10. 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。
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11. 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。
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12. In such an experiment the insects can be taught to fly to the ultra-violet which for us is just darkness.
在这样的实验中，能够训练昆虫飞向紫外线，而紫外线对我们来说只是一片黑暗。
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13. Although it is invisible, we know that the ultra-violet is there because it affects a photographic plate.
尽管它是看不见的，但我们知道它是存在的，因为它能依照相底片感光。
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14. In such an experiment the insects can be taught to fly to the ultra-violet, which for us is just darkness.
在这样的实验中，能够训练昆虫飞向紫外线，而紫外线对我们来说只是一片黑暗。
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15. In such an experiment the insects can be taught to fly to the ultra-violet, which for us is just darkness.
23. The objective molecule was determined through testing the compound with elementary analysis, IR spectrum and ultra-violet absorption spectrometry in DMF.
通过对化合物的元素分析、红外光谱以及在DMF中紫外吸收光谱的测定，确定了目标分子。
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24. They are only visible when they are bathed in ultra-violet light and subjecting them to such constant bombardment would be not only impractical but harmful.
25. 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。
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26. Even harder to see: ultra-violet pens are perfect for writing secret messages, although you do need a torch to read them, which surely might see suspicion aroused.
27. Ozone provides a natural protective filter against harmful ultra-violet rays from the sun, which can cause sunburn, cataracts and skin cancer as well as damage vegetation.
臭氧提供天然的保护，防止太阳的有害紫外线的侵害，这种紫外线会导致晒斑，白内障，皮肤癌以及危害植物。
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28. The original Giotto painting (left) and the same artwork under ultra-violet rays, exposing greater details, in the Peruzzi Chapel at the Santa Croce Church in Florence.
乔托的原作(左图)以及沐浴在紫外线下的同一幅作品，它暴露了更多的细节。
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29. Scientists at Newcastle University have developed a cancer fighting technology which USES ultra-violet light to activate antibodies which very specifically attack tumours.
纽卡斯尔大学的科学家开发了一种对抗癌症的新技术，这种技术是用紫外光激活能特异性攻击肿瘤的抗体。
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30. Scientists at Newcastle University have developed a cancer fighting technology which USES ultra-violet light to activate antibodies which very specifically attack tumours.
