wàilì

外力

Word · Noun

external force; outside strength

Tone colorsmāmámǎmàma

Meanings

2 senses · 7 examples
1.

noun

external force; outside strength; force from outside

Refers to power or strength originating from outside a person, organization, or system. Often used in contexts of assistance or intervention.

Wǒ我
men们
yào要
jiè借
zhù助
wài外
lì力
lái来
wán完
chéng成
zhè这
gè个
xiàng项
mù目
 。

We need to utilize external forces to complete this project.

Tā他
cóng从
bù不
yī依
kào靠
wài外
lì力
 ,
zǒng总
shì是
dú独
lì立
wán完
chéng成
rèn任
wu务
 。

He never relies on external help and always completes tasks independently.

Show 1 more example
Zhè这
gè个
guó国
jiā家
de的
fā发
zhān展
lí离
bù不
kāi开
wài外
zī资
hé和
wài外
lì力
zhī支
chí持
 。

This country's development cannot be separated from foreign investment and external support.

2.

noun

external force (physics); force acting on a system from outside

technical

Technical term in physics and mechanics referring to forces originating outside the defined system boundaries. Contrast with internal forces within the system.

Zài在
lì力
xué学
zhōng中
 ,
wài外
lì力
shì是
zhǐ指
zuò作
yòng用
zài在
wù物
tǐ体
shàng上
de的
wài外
bù部
lì力
liang量
 。

In mechanics, external force refers to external forces acting upon an object.

Duì对
yú于
yuán原
zǐ子
lái来
shuō说
 ,
qí其
tā他
yuán原
zǐ子
duì对
tā它
de的
zuò作
yòng用
lì力
jiù就
shì是
wài外
lì力
 。

For an atom, the force exerted by other atoms upon it is considered an external force.

Show 2 more examples
Zhè这
gè个
xì系
tǒng统
bù不
shòu受
wài外
lì力
yǐng影
xiǎng响
 ,
bǎo保
chí持
jìng静
zhǐ止
zhuàng状
tài态
 。

This system is unaffected by external forces and remains in a state of rest.

Wài外
lì力
zuò做
gōng功
kě可
yǐ以
gǎi改
biàn变
wù物
tǐ体
de的
dòng动
néng能
 。

Work done by external forces can change the kinetic energy of an object.