āo
凹镜
concave; sunken; short for concave mirror
Tone colorsmāmámǎmàma
Meanings
1 sense · 5 examplesnoun
concave mirror
technicalUsed as a short form in technical, physical, or optical contexts. Often paired with its counterpart '凸' (convex).
Zhè这
gè个
wàng望
yuǎn远
jìng镜
shǐ使
yòng用
le了
dà大
xíng型
āo凹
miàn面
jìng镜
。
This telescope uses a large concave mirror.
Jù聚
guāng光
tài太
yáng阳
néng能
diàn电
zhàn站
lì利
yòng用
de的
shì是
āo凹
miàn面
jìng镜
。
Concentrated solar power plants utilize concave mirrors.
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Āo凹
hé和
tū凸
shì是
guāng光
xué学
zhōng中
zhòng重
yào要
de的
gài概
niàn念
。
Concave and convex are important concepts in optics.
Tā他
yòng用
āo凹
miàn面
jìng镜
shēng生
huǒ火
。
He started a fire using a concave mirror.
Yá牙
yī医
de的
jiǎn检
chá查
dēng灯
shàng上
yǒu有
gè个
xiǎo小
āo凹
jìng镜
。
The dentist's examination light has a small concave mirror.