Meaning of 平动
平动 means translation; translational motion; parallel motion (in physics). Pronounced píng dòng.
- translation; translational motion; parallel motion (in physics)
Definitions & Examples
Gāng刚
tǐ体
zuò做
píng平
dòng动
shí时
，
gè各
diǎn点
de的
yùn运
dòng动
guǐ轨
jì迹
wán完
quán全
xiāng相
tóng同
。
When a rigid body undergoes translational motion, the motion trajectories of all points are identical.
Píng平
dòng动
hé和
zhuàn转
dòng动
shì是
gāng刚
tǐ体
yùn运
dòng动
de的
liǎng两
zhǒng种
jī基
běn本
xíng形
shì式
。
Translation and rotation are the two fundamental forms of rigid body motion.
Zhè这
zhǒng种
yùn运
dòng动
shì是
píng平
dòng动
，
bù不
shì是
zhuàn转
dòng动
。
This motion is translational, not rotational.