| 释义 |
orbitalUK:*/ˈɔːbɪtəl/US:/ˈɔrbɪtəl/ ,(ôr′bi tl) 主要翻译 orbital adj (in or of an orbit)轨道的 orbital adj (cyclic, circular)循环的 复合形式: orbital velocity n (orbiting speed of a body)轨道速度The orbital velocity of the Space Shuttle is currently 7.68km per second. |