紅hung4外ngoi6線sin3

simp红外线

hung4 ngoi6 sin3hóng wài xiàn

English

infrared ray
infrared ray

粵語 — Cantonese

一種電磁波；波長長過可見光，佢嘅能量就係熱力

Examples

紅外線探熱器
infrared thermometer
好多人都誤以為紅色嘅激光係紅外線。
Many people misunderstand red laser as infrared radiation.
人會因為體溫而在紅外線攝影機上顯現。
People show up bright on an infrared camera because of their body heat.
Tatoeba · Martha CC BY

Sources: cc-cedict, rime-cantonese, words.hk

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