Kepler's second law

英 [ˈkɛpləz ˈsekənd lɔː]

美 [ˈkɛplərz ˈsekənd lɔː]

网络  卜勒第二定律; 开普勒第二定律

网络

英英释义

noun

• a law concerning the speed at which planets travel
  1. Kepler's second law means that a planet's orbital speed changes with its distance from the sun
  Synonym:law of areaslaw of equal areas

双语例句

• 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。
• 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。
• -Kepler's second law is& quite bizarre how he found that out, an amazing accomplishment.
  ，开普勒第二定律-，奇怪他是怎么发现的，惊世的成就。
• OK, so, in fact, what Kepler's second law says is that the acceleration is parallel to the position vector.
  所以，开普勒第二定律说，加速度平行于位置矢量。