向心力（xiàng xīn lì） — centripetal force

定義

The physics term for centripetal force — the inward force that keeps an object moving in a circle (e.g. the sun's gravity on the Earth).

noun

centripetal force

，向心力。
Zài wù lǐ kè shàng, lǎo shī jiǎng le xiàng xīn lì de gài niàn.
In physics class, the teacher explained the concept of centripetal force.
，向心力。
Qì chē zhuǎn wān shí, lún tāi yǔ dì miàn de mó cā lì tí gōng le xiàng xīn lì.
When a car turns, the friction between the tires and the ground provides centripetal force.
向心力。
Dì qiú rào tài yáng yùn dòng de xiàng xīn lì lái zì wàn yǒu yǐn lì.
The centripetal force for the Earth's motion around the sun comes from gravity.

HSK 7-9の単語をもっと見る、または43,000語の辞書全体を検索。