| 释义 |
ultraviolet lightＩ短语²²⁷⁵⁷
基本英英近义反义例句例句
n.紫外线;紫外光;紫外辐射
Noun:
radiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays近义词 UV紫外线(=ultravi…ultraviolet紫外线的ultraviolet radiation紫外线
As melanin encounters UV light, it turns brown.黑色素遭遇到紫外光后变成褐色。
Under ultraviolet rays, oxygen is photolysis, thus producing ozone.空气中氧气在紫外光的照射下，发生光解作用，产生臭氧。
For other parts of the spectrum, such as the ultraviolet, satellites are necessary to see what objects in space are doing.对波谱的另外一些部分，如紫外辐射，必须利用卫星才能知道是宇宙中什么天体产生的。
Infrared radiation and ultraviolet radiation is applied with lamps to relieve inflammation.红外辐射和紫外辐射可用来缓解炎症。 Although hydrocarbons have long been known to fluoresce, or glow, under ultraviolet light, this may be the first time the technology has been used outside a lab to spot oil.
很久以来人们就知道烃类在紫外线下能发出荧光或其他光亮，但这或许是第一次在实验室外，应用这一技术来探测石油。 yeeyan
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。 yeeyan
But they glow red under ultraviolet light, and the dogs' nails and abdomens, which have thin skins, look red even to the naked eye.
但在紫外线的照射下，它们会发出红光，尤其是爪子和皮肤很薄的腹部，用肉眼都能看出发红。 hxen
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。 blog.sina.com.cn
Increased exposure to ultraviolet light is a risk factor.
过多地暴露于紫外线是一个危险因素。 yeeyan
Infant and toddler skin also has less of the brown pigment melanin, which helps protect the skin from ultraviolet light.
婴儿和幼童皮肤中只含有较少的布朗黑色素，而这些黑色素可使皮肤远离紫外线伤害。 yeeyan
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。 yeeyan
Reindeer rely on ultraviolet light to spot lichens that they eat. They can also easily spot the UV- absorbent urine of predators among the UV- reflective snow.
驯鹿依靠紫外线发现可供食用的地衣。它们还能在反紫外线的雪地上发现捕食者的尿液，尿液是吸收紫外线的。 yeeyan
Researchers have discovered that Arctic reindeer can see ultraviolet light that would blind humans.
研究人员发现，北极驯鹿可以看到会导致人眼失明的紫外线。 hxen
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。 blog.sina.com.cn
Surgical instruments can be heat- sterilised or treated with ultraviolet light, but that is not appropriate for everything.
虽然外科器械可以用加热或紫外线照射来消毒，但这并不是普适之道。 ecocn
The known way in which oxidising power gets added to the Martian atmosphere is through the destruction of water molecules by ultraviolet light. This creates hydrogen and oxygen.
加至到火星大气的氧化剂的众所周知的方法就是通过用紫外线分解水分子，以此产生出氢气和氧气。 ecocn.org
The same footprints, seen under ultraviolet light, are shown to be heavily contaminated by oil.
紫外线照射下的同样的足迹，可以看到被石油严重污染了。 yeeyan
They wanted to optimize conditions for the fungi to break down polycarbonate, so first they treated the plastic with ultraviolet light and heat.
他们希望优化真菌降解聚碳酸酯的环境，所以对一些塑料进行了紫外线照射和加热处理。 yeeyan
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。 yeeyan
Ultraviolet light from a nearby bright star outside of the image is“ eating away” at these molecules.
来自附近一颗恒星不在图像内的紫外线正在“吞噬”这些化合物。 yeeyan |