The ozone layer shields the earth from the sun's ultraviolet rays.
臭氧层保护地球不受太阳紫外线的辐射。
The sun's ultraviolet rays are responsible for both tanning and burning.
太阳的紫外线是皮肤晒黑和晒伤的原因。
Heat, too, makes our environments tolerable and some ultraviolet rays penetrate the atmosphere.
热也使我们的环境变得适宜生存,而且一些紫外线会穿透大气层。
Using ultraviolet light, we can see the spectral signature of each component part of the pigment.
通过利用紫外光,我们可以看到颜料各个组成部分的光谱特征。
Whatever product you use should emit only visible light, because ultraviolet light damages the eyes.
不管你用什么产品,都应该只发出可见光,因为紫外线会伤害眼睛。
Many types of radiation, especially ultraviolet rays from the Sun, can damage skin cells and cause cancer.
许多类型的辐射都会损害皮肤细胞并导致癌症,尤其是来自太阳紫外线的辐射。
First, we tried to make the Archimedes'words stand out with a variety of technologies, using ultraviolet light.
首先,我们尝试用各种各样的技术,例如利用紫外线清晰地展示阿基米德的文字。
After three months, the women's skin was moister, smoother, and less scaly and red when exposed to ultraviolet light.
三个月后,妇女的皮肤更加湿润光滑,暴露在紫外线时减少鳞片和泛红。
Ultraviolet radiation and violent stellar winds have blown out an enormous cavity in the gas and dust enveloping the cluster.
紫外线和猛烈的星际风,在气体以及包裹星群的灰尘上吹出了一个硕大的洞。
Early life-forms on Earth were confined to the oceans because water was the only available protection they had against ultraviolet radiation.
地球上早期的生命形式被限制在海洋里,因为水是帮助它们抵御紫外线辐射的唯一有效保护。
Fluorescent lights use electricity to excite mercury vapor. This produces ultraviolet light that causes a phosphor coating inside the bulb to glow.
荧光灯用电激发水银蒸气。这会生成紫外线光而使得镀在灯管内壁上的磷涂层发光.
They've used ultraviolet light and some other techniques, and if you're interested in that sort of thing, you can learn more about it in an art conservation class.
他们使用了紫外线和其他一些技术,如果你对这类东西感兴趣,你可以在艺术保护课上了解更多。
For example, sunglasses are not just for fashion but they can also serve as a great way to protect your eyesight from ultraviolet rays.
例如,太阳镜不仅仅是为了时尚,也是保护视力免受紫外线伤害的好方法。
The flavonoids in Coriandrum seeds were determined by ultraviolet spectrophotometry.
采用紫外分光光度法测定了芫荽籽中总黄酮的含量。
At the German Physical Society, Max Planck presented a resolution to the Ultraviolet Catastrophe.
马克斯·普朗克向德国物理学会提交了针对紫外灾难的解决方案。
Tout Va Bien in ultraviolet rays that make the clients of the Dupont chain cafés look like gangrened cadavers.
用紫外线打出的“皆大欢喜”,在它的照射下光顾一连串杜邦咖啡店的顾客显得像生了坏疽的尸首。
Three-dimensional fluorescence spectrum and ultraviolet absorption spectrum of Bletilla striata extraction drawn by boiling water were reported.
报道了白芨沸水浸取液的三维荧光光谱和紫外吸收光谱。
Why Don't We See Ultraviolet Or Infrared?
为什么我们看不见紫外线和红外线?
They can protect your eyes from ultraviolet rays.
它们可以保护你的眼睛不受紫外线的伤害啊。
The climatic gains might thus be worth the ultraviolet losses.
因此,用紫外线造成的损失来换取气候的改善是值得的。
Some systems use ultraviolet light to destroy harmful organisms.
某些系统使用紫外线光照来杀灭有害有机物。
physical carcinogens, such as ultraviolet and ionizing radiation;
物理致癌物质,例如紫外线和电离辐射;
But birds have an extra cone for seeing violet and ultraviolet light.
但是鸟类多了一种锥体,能识别紫色光和紫外线。
The ozone layer protects life on Earth from harmful ultraviolet rays.
臭氧层可以保护地球上的生物免受有害紫外线的辐射。
Scorpions glow under ultraviolet light, but scientists do not know why.
蝎子在紫外线的照射下能发光,但是至今科学家还没解开这个谜。
We can protect skin from ultraviolet light externally by using a sunblock.
我们可以在外部通过防晒霜保护皮肤不受紫外线伤害。
It is the highest-resolution image of the galaxy ever recorded in the ultraviolet.
这是有史以来分辨率最高的星系紫外线图像。
On its own, titania works best as a catalyst for this reaction in ultraviolet light.
格兰姆斯说,二氧化钛本身在紫外线下就是催化这个反应的良催化剂。
It takes more than sunscreen to keep the sun's ultraviolet rays from harming your skin.
防止太阳光中紫外线对皮肤的伤害,除了防晒霜,还有其他保护方法。
Bees, bats and rodents, to name but a few, can see what humans can't - ultraviolet light.
我们列举几种如蜜蜂,蝙蝠和啮齿动物等,它们可以看到人类看不到的紫外线。
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