| 释义 |
protoplanetsCOCA¹³⁶⁰⁷⁴
基本例句
n.天原行星原型protoplanet的复数 Studying Vesta may give clues to the formative years of our early Solar System, as the unusual world may be one of the largest remaining protoplanets.
研究灶神星或许有助于得到早期太阳系形成的线索，因为灶神星这个不同寻常的世界也许是残留的最大原行星之一。 bbs.astron.ac.cn
These protoplanets would gradually exert a gravitational pull on the local volume of space, pulling in more and more material.
这些原行星会逐渐在原太空中施加引力，吸收越来越多的物质。 yeeyan |