ultraviolet
音標(biāo)發(fā)音
- 英式音標(biāo) [??l.tr??va??.l?t]
- 美式音標(biāo) [??l.tr??va??.l?t]
- 國(guó)際音標(biāo) [,?ltr?'vai?l?t]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- adj. 紫外的；紫外線的
- n. 紫外線輻射，紫外光
詞根記憶
- ultra(超…的) + violet(紫羅蘭，紫色)→紫外線的
- ultra(超…的) + violet(紫羅蘭；紫色)→紫外線的
- ultra(超出) + violet(紫羅蘭，紫色)→紫外(線)的
英漢例句
- 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(hù)著我們的皮膚免受紫外線的傷害。
用作形容詞 (adj.)
用作定語(yǔ): ～+ n.
詞組短語(yǔ)
- Ultraviolet therapy 紫外線療法;[臨床]紫外線治療
- ultraviolet spectroscopy 紫外光譜;[光]紫外光譜學(xué);紫外分光光度法;紫外線光譜
- ultraviolet bulb 紫外線燈泡
- ultraviolet a 紫外線a;長(zhǎng)波紫外線
- ultraviolet spectrometry 紫外光譜測(cè)定法;紫外光譜法;紫外分光光度法
短語(yǔ)
英英字典
- Ultraviolet light has a wavelength that is after the violet (= light purple) end of the range of colours that can be seen by humans. Light of this type causes the skin to become darker in the sun.
- Ultraviolet light 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.
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 紫外線
- 紫外線的
- 紫外光
- 紫外的;紫外線
- 紫外線;紫外的
- 紫外發(fā)光