flat surface; plane (geometry)
Tone colorsmāmámǎmàma
Meanings
1 sense · 3 examplesnoun
plane (in geometry); flat surface
formalA fundamental concept in geometry, defined as a surface where a straight line joining any two points lies entirely within that surface.
Lǎo老
shī师
zài在
hēi黑
bǎn板
shàng上
huà画
le了
yī一
gè个
píng平
miàn面
。
The teacher drew a plane on the blackboard.
Zhuō桌
miàn面
shì是
yī一
gè个
píng平
miàn面
。
The tabletop is a flat surface.
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Zài在
píng平
miàn面
jǐ几
hé何
zhōng中
，
wǒ我
men们
yán研
jiū究
píng平
miàn面
tú图
xíng形
de的
xìng性
zhì质
。
In plane geometry, we study the properties of plane figures.