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.
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。
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。
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。
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。
A dab of hydrogen peroxide and a flash of ultraviolet light serve as the final sterilizing gatekeepers before the water reenters potable supplies.
在这些水重新进入安全饮用的供水系统之前，作为最后的消毒系统是一小点过氧化氢和闪现紫外光线。
Many yards from the Gulf of Mexico, dunes at the Gulf Islands National Seashore appear dotted with constellations of oil-contaminated, glowing sand under ultraviolet light.
紫外线照射下，距离墨西哥湾还有很远的海湾岛国家海滨上，受到石油污染的沙砾发出亮光，遍布在沙丘上。
I will turn on... I will turn off all the lights and only turn on ultraviolet light.
我们打开。，不，我会关上所有灯，只开着紫外线光。
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。
In a trench dug by a University of South Florida Coastal Research Lab team, layers of oil-stained sand light up orange under ultraviolet light. Clean sand appears violet.
南佛罗里达大学海岸研究实验室的团队挖掘的一条地沟，沾了油污的沙子在紫外线下为橙色，而干净的沙子为紫色。
He said there is no safe way to operate such a spa, and some infections are resistant to ultraviolet light.
他说，没有安全的方式来经营这样一个水疗中心，并且一些传染病是耐紫外线的。
ULTRAVIOLET light has long been used in water-treatment plants to help with disinfection.
紫外线消毒灯一直被用于水处理厂。
Simpson said the water, treated by a filtration system and ultraviolet light, softened clients' skin.
辛普森说，通过一个过滤系统和紫外线处理的水软化顾客的皮肤。
NO2 is the main source of nitrate aerosols, which form an important fraction of PM2.5 and, in the presence of ultraviolet light, of ozone.
二氧化氮是硝酸盐气溶胶的主要来源，构成PM 2.5和在紫外线下臭氧的主要部分。
If you have chronic stress, and you're exposed to a carcinogen such as ultraviolet light, you are more susceptible "to cancer."
如果你存在慢性压力，同时暴露于诸如紫外线之类的致癌物下，那么你将更易罹患癌症。
These include high-pressure processing, pulsed electric fields, radio-frequency electric fields, ultraviolet light, and irradiation.
这些技术包括高压处理，脉动电场，射频电场，紫外线和辐射处理。
The supernova explosions that create and spread heavy elements also unleash a torrent of high-energy radiation: gamma rays, X-rays, and ultraviolet light.
创造并散播重元素的超新星爆发同样释放出一股高能辐射的激流：伽玛射线，X射线，紫外线。
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。
More ultraviolet light reaching the stratosphere means more ozone is formed. And more ozone leads to the stratosphere absorbing more ultraviolet light.
更多的紫外线到达平流层意味着会有更多的臭氧生成，而更多的臭氧则会导致平流层吸收更多的紫外线。
Excited by the current, the mercury atoms emit ultraviolet light, which bombards the phosphor coating on the inside of the tube.
被电流激活后，汞原子发出紫外光，轰击被覆在电子管内部的磷。
One of the ways a hole can be created is for the electron to be displaced by ultraviolet light.
能够创造这种孔的方法之一是用紫外线来代替电子。
When exposed to ultraviolet light, azobenzene molecules rearrange themselves internally, a process called isomerisation.
当接触紫外线时，偶氮苯分子便会在内部重新组合，即所谓的异构体过程。
Apart from two pictures of the driver's head and shoulders, the licence contains other images that are visible only under ultraviolet light.
除了两张司机的半身照，驾照还包含只在紫外线下可视的其他图像。
Incandescent bulbs may be a bit safer than fluorescent bulbs, which do emit very small amounts of ultraviolet light.
白炽灯泡只发出小量的紫外光，比荧光灯泡要安全些。
Graduate student Kirby hopes that ultraviolet light can be used on beaches to guide oil-spill cleanup operations.
研究生Kirby希望紫外灯能用于指导沙滩上的油污清理工作。
Erasable, Programmable Read-Only Memory. A type of ROM that can be erased by exposing it to ultraviolet light.
一种可用紫外线擦除的存储器。
The 5, 070-pound (2, 300-kilogram) orbiter relayed communication and photographed the planet in ultraviolet light.
轨道器重约5070磅（2300公斤），可进行远程通信，并利用紫外光拍摄。
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。
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。
应用推荐