ultraviolet

英 [ˌʌltrəˈvaɪələt]

美 [ˌʌltrəˈvaɪələt]

adj.  紫外线的; 利用紫外线的
n.  紫外线辐射; 紫外光

CET6考研TOEFLIELTSTEM8化学

Collins.1 / BNC.17084 / COCA.9521

牛津词典

adj.

• 紫外线的；利用紫外线的
  of or using electromagnetic waves that are just shorter than those of violet light in the spectrum and that cannot be seen
  1. ultraviolet rays (= that cause the skin to go darker)
     紫外线
  2. an ultraviolet lamp
     紫外线灯

柯林斯词典

• ADJ 紫外的；紫外线的
  Ultravioletlight or radiation is what causes your skin to become darker in colour after you have been in sunlight. In large amounts ultraviolet light is harmful.
  1. The sun's ultraviolet rays are responsible for both tanning and burning.
     阳光中的紫外线是皮肤晒黑和灼伤的根源。

英英释义

noun

• radiation lying in the ultraviolet range
  Synonym:ultraviolet radiationultraviolet lightultraviolet illuminationUV

adj

• having or employing wavelengths shorter than light but longer than X-rays
  1. ultraviolet radiation
  2. an ultraviolet lamp

双语例句

• In addition to the light that's visible to us, the sun also radiates ultraviolet and infrared light.
  除了可见光，太阳的辐射还包含紫外线和红外线。
• 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。
• Physical carcinogens, such as ultraviolet and ionizing radiation;
  物理致癌物质，例如紫外线和电离辐射；
• By using ultraviolet ( UV) imprint technology, the replication of micro-structure diffraction grating is studied.
  研究了利用紫外压印技术复制微结构光栅的方法。
• A great deal is now known about the kinds of damage produced in the DNA by ultraviolet radiations, to a lesser extent, by ionizing radiations.
  目前已经知道很多关于由紫外线辐射以及在较小程度上由电离辐射引起dna损伤的种类。
• Explosions of the sunspots result in stronger ultraviolet radiation.
  太阳黑子的爆炸性增强了紫外线的辐射。
• They should have been destroyed by ultraviolet radiation.
  他们本应被紫外线杀死的了啊。
• Methods Bacterial contamination and ultraviolet lamp irradiation intensity were examined.
  方法对细菌污染与紫外线灯辐射照度值进行检测。
• Ozone is best known for its role in screening the Earth from harmful ultraviolet rays from the Sun
  臭氧最广为人知的作用是保护地球免受太阳紫外线的伤害。
• The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet rays.
  围绕地球的臭氧层保护着我们的皮肤免受紫外线的伤害。