ultraviolet

.ʌltrә'vaiәlit
六级考研托福雅思 Collins 1

英文释义

n. radiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays
s. having or employing wavelengths shorter than light but longer than X-rays; lying outside the visible spectrum at its violet end

中文翻译

a. 紫外线的
[化] 紫外线的; 紫外线

1
Collins 星级
17,084
BNC 频率
9,521
使用频率

记忆技巧

ultraviolet 由两个部分组成：“ultra-”意为“超越”，而“violet”是“紫色”。因此，ultraviolet 字面意思是“超出紫色的光”，它指的是比紫色光波长更短的光。

例句

1. Ultraviolet rays can cause skin damage if you don't wear sunscreen.
如果不涂防晒霜，紫外线会导致皮肤损伤。
2. Many animals can see ultraviolet light that humans cannot.
许多动物能够看到人类看不到的紫外线。
3. Ultraviolet lamps are often used to sterilize medical equipment.
紫外线灯常用于消毒医疗设备。

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