| 释义 |
orbital velocity ˈɔ:bɪtlviˈlɔsiti 短语¹⁸⁰⁰⁹⁸⁺¹
基本例句
轨道速度
It is impossible that the man-made satellite never loses its orbit velocity.人造卫星永久保持轨道速度是不可能的。
Kepler's second law means that a planet's orbital speed changes with its distance from the sun.开普勒第二定律指行星的轨道速度与其和太阳的距离。 |