| kepler's law | (n) (astronomy) one of three empirical laws of planetary motion stated by Johannes Kepler, Syn. Kepler's law of planetary motion |
| 开普勒定律 | [开 普 勒 定 律 / 開 普 勒 定 律] Kepler's laws of planetary motion (1609, 1618) [Add to Longdo] |
| ケプラーの法則 | [ケプラーのほうそく, kepura-nohousoku] (n) Kepler's laws [Add to Longdo] |