| 释义 |
kepler's second law
释义
开普勒第二定律
例句
1·So, I want to tell you a bit about Kepler's second law of celestial mechanics.
因此我想告诉你们，一些关于开普勒第二定律的知识。
2·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。
3·So, what Kepler's second law says is that the motion of planets is, first of all, they move in a plane.
开普勒第二定律说到，首先每个行星的运动都保持在同一平面内。
|