Meaning of 红外线
红外线 means infrared ray; long-wavelength electromagnetic radiation. Pronounced hóng wài xiàn.
- infrared ray; long-wavelength electromagnetic radiation
Definitions & Examples
Yáo遥
kòng控
qì器
shǐ使
yòng用
hóng红
wài外
xiàn线
xiàng向
diàn电
shì视
fā发
sòng送
xìn信
hào号
。
Remote controls use infrared rays to send signals to the TV.
Zhè这
zhǒng种
jiān监
kòng控
shè摄
xiàng像
tóu头
jù具
yǒu有
yè夜
shì视
gōng功
néng能
，
yīn因
wèi为
tā它
néng能
tàn探
cè测
hóng红
wài外
xiàn线
。
This surveillance camera has night vision because it can detect infrared radiation.
Hóng红
wài外
xiàn线
jiā加
rè热
cháng常
yòng用
yú于
hōng烘
gān干
yóu油
qī漆
huò或
shí食
pǐn品
jiā加
gōng工
。
Infrared heating is commonly used for drying paint or in food processing.