ultraviolet是什么意思

2024-02-17 00:41:17

ultraviolet

美[ˌʌltrəvaɪələt] 英[ˌʌltrəvaɪələt]

adj. 紫外线的

n. 紫外线

近义词：infrared，electromagnetic，X-ray，ultravioletlight，ultravioletradiation，UV，

adj.(形容词)

n.(名词)

adj.(形容词)

[A] (光)紫外的 (of light) beyond the purple end of the spectrum and unable to be seen by human beings

Noun

radiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays

Adjective

having or employing wavelengths shorter than light but longer than X-rays; lying outside the visible spectrum at its violet end;
"ultraviolet radiation" "an ultraviolet lamp"

用作形容词(adj.)

The ozone layer shields the earth from the suns ultraviolet rays.臭氧层保护地球不受太阳紫外线的辐射。
A suncream provides adequate protection against harmful ultraviolet rays.使用防晒霜可以保护皮肤不受紫外线的伤害。

用作名词(n.)