记忆方法
将“centripetal”分解为“centri-”（中心）和“petal”（花瓣），想象花瓣围绕中心旋转，形成一种向中心拉扯的力量，即向心力，这就是“centripetal”的含义。
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中文词源
centripetal 向心的
center, 中心。-pet, 飞向，追求，词源同feather, perpetual.
英语词源
- centripetal (adj.)
- 1709, from Modern Latin, coined 1687 by Sir Isaac Newton (who wrote in Latin), from Latin centri- alternative comb. form of centrum "center" (see center (n.)) + petere "to make for, go to; seek, strive after" (see petition (n.)). Centripetal force is Newton's vim ... centripetam.
权威例句
- 1. After some treatment of centripetal force , he deduces Kepler's third law.
- 在向心力的一些论述之后，他推出了开普勒的第三定律。
- 2. After some treatment of centripetal force, he deduces Kepler's third law.
- 在向心力的一些论述之后, 他推出了开普勒的第三定律.
- 3. It is called the centripetal acceleration.
- 这叫做向心加速度.
- 4. The expectancy effect has characteristics of suggestibility , level, centripetal and emotion.
- 期望效应具有暗示性、层次性 、 向心性、情感性.
- 5. Staff management management, improve employee satisfaction, improve staff cohesion and centripetal force.
- 员工管理管理, 提高员工满意度, 提高员工凝聚力及向心力.