紫外线

紫外線
zǐwàixiàn
noun #17,292

Meanings

  1. 1 ultraviolet ray
  2. 2 UV light

Characters

Literally: beyond-violet rays (calque from Latin 'ultra violet')

Examples

HSK 3
Xiàtiān chūmén yào zhùyì fáng zǐwàixiàn.
You should protect yourself from UV rays when going out in summer.
HSK 7-9
Zhè fù tàiyángjìng néng zǔdǎng bǎi fēn zhī jiǔshíjiǔ de zǐwàixiàn.
These sunglasses can block 99% of ultraviolet rays.

Stroke Order

wài
线 xiàn