illuminance; intensity of illumination
Tone colorsmāmámǎmàma
Meanings
1 sense · 3 examplesnoun
illuminance; the amount of light per unit area received by a surface
formalA technical term in physics, photometry, and lighting design. Commonly abbreviated as 照度 (zhào dù). The unit is lux (lx).
Bàn办
gōng公
shì室
de的
guāng光
zhào照
dù度
xū需
yào要
dá达
dào到
sān3
bǎi0
lè0
kè勒
sī克
yǐ斯
shàng以
上
。
The illuminance in the office needs to be above 300 lux.
Cè测
liáng量
zhè这
ge个
fáng房
jiān间
de的
guāng光
zhào照
dù度
，
kàn看
kan看
shì是
fǒu否
shì适
hé合
yuè阅
dú读
。
Measure the illuminance in this room to see if it's suitable for reading.
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Bù不
tóng同
huó活
dòng动
duì对
guāng光
zhào照
dù度
de的
yāo要
qiú求
bù不
tóng同
。
Different activities have different requirements for illuminance.