紫外线
[医] 紫外线照射
词型变化:名词复数形式 : ultraviolet radiations

ultraviolet radiation的用法和样例:

例句

用作名词(n.)
  1. Ultraviolet rays can penetrate through clouds.紫外线可以穿透云层。
  2. What are infrared and ultraviolet rays?什么是红外线和紫外线?
【近义词】

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