| 释义 |
pro·to·star 英'prəʊtəstɑː美'proʊtəstɑː 高COCA⁷¹¹⁶³BNC¹⁷³⁹⁹⁵⁺²iWeb⁴⁹⁷²⁵Economist⁴¹³⁰³⁺²
基本例句
n.天原恒星
It was compressed enough to become a protostar but enough material was left over to form planets, moons, asteroids and comets.
压力足够使之形成一颗恒星，剩下的物质形成了行星，卫星，小行星和彗星。 suiniyi
In fact, twin jets emerging from the tip of the long, dark tendril below center are the telltale signs of an embedded protostar cataloged as Herbig- Haro555.
实际上在图片中央附近，长长的暗须顶端发出的那两道喷流，就预示了其中有一颗原恒星，它的编号是赫比格-哈罗555。163
We must continue our studies in this area to understand how the initially tiny protostar grows, layer by layer, to eventually form a massive star.
我们必须在此领域继续开展研究，以理解宇宙中最初的很小的原恒星是如何逐步发展，最终演化成大质量恒星。 yeeyan |