ultraviolet
英 [?ltr?'va??l?t]
美[,?ltr?'va??l?t]
- adj. 紫外的；紫外線的
- n. 紫外線輻射，紫外光
CET6TEM4IELTS考研TOEFL低頻詞暢通詞匯
中文詞源
ultraviolet 紫外線的
ultra-, 超過的，極其的，violet, 紫色的。
英文詞源
- ultraviolet (adj.)
- "beyond the violet end of the visible spectrum," 1840, from ultra- + violet. Ultra-red (1870) was a former name for what now is called infra-red.
雙語例句
- 1. The container is invisible until you shine an ultraviolet light on it.
- 那個柜子只有用紫外線照射才可以看見。
來自柯林斯例句
- 2. It's called ultraviolet rays.
- 它被叫做紫外線.
來自《簡明英漢詞典》
- 3. The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet rays.
- 環(huán)繞地球的臭氧層保護著我們的皮膚免受紫外線的傷害.
來自《簡明英漢詞典》
- 4. Ozone is best known for its role in screening the Earth from harmful ultraviolet rays from the Sun.
- 臭氧最廣為人知的作用是保護地球免受太陽紫外線的傷害。
來自辭典例句
- 5. The sun's ultraviolet rays are responsible for both tanning and burning.
- 陽光中的紫外線是皮膚曬黑和灼傷的根源。
來自辭典例句