brightness; luminance; light intensity
Tone colorsmāmámǎmàma
Meanings
1 sense · 4 examplesnoun
brightness; luminance; the degree of light intensity perceived by the eye
Commonly used in physics, photography, and display technology. The perceived brightness depends on the light source intensity, surface reflectivity, viewing distance, and environmental conditions.
Qǐng请
bǎ把
píng屏
mù幕
de的
liàng亮
dù度
tiáo调
dī低
yī一
diǎn点
，
wǒ我
de的
yǎn眼
jing睛
bù不
shū舒
fu服
。
Please turn down the screen brightness a little; my eyes are uncomfortable.
Zhè这
gè个
fáng房
jiān间
de的
liàng亮
dù度
bù不
gòu够
，
xū需
yào要
duō多
kāi开
jǐ几
zhǎn盏
dēng灯
。
The brightness in this room is insufficient; we need to turn on a few more lights.
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Shè摄
yǐng影
shī师
zhèng正
zài在
tiáo调
zhěng整
xiàng相
jī机
de的
liàng亮
dù度
hé和
duì对
bǐ比
dù度
。
The photographer is adjusting the camera's brightness and contrast.
Zài在
wù物
lǐ理
xué学
zhōng中
，
liàng亮
dù度
shì是
miáo描
shù述
guāng光
yuán源
qiáng强
ruò弱
de的
zhòng重
yào要
gài概
niàn念
。
In physics, brightness is an important concept describing the intensity of a light source.