zhì
diǎn

technical
common

Meaning of 质点

质点 means mass point; point mass; particle. Pronounced zhì diǎn.

  • mass point; point mass; particle

Definitions & Examples

Zài
yán
jiū
xíng
xīng
rào
Tài
yáng
yùn
dòng
shí
 
tōng
cháng
xíng
xīng
kàn
zuò
zhì
diǎn
 

When studying the motion of planets around the Sun, planets can usually be treated as mass points.

Zhì
diǎn
shì
xué
zhōng
zhǒng
xiǎng
huà
de
xíng
 

The mass point is an idealized model in physics.

Zhǐ
yǒu
de
xiǎo
xíng
zhuàng
duì
suǒ
yán
jiū
de
wèn
méi
yǒu
yǐng
xiǎng
shí
 
cái
néng
shì
wéi
zhì
diǎn
 

Only when the size and shape of an object have no effect on the problem being studied can it be treated as a mass point.

suàn
zhì
diǎn
de
yùn
dòng
guǐ
suàn
gāng
de
yùn
dòng
yào
jiǎn
dān
de
duō
 

Calculating the trajectory of a mass point is much simpler than calculating the motion of a rigid body.

Relations

Measure Words

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