component star meaning in English
子星
Examples
- By studying the periods of mutual rotations of the binary systems , we can find the masses and sizes of the component stars
只要研究双星的互绕周期，便可以计算出子星的质量及大小。 - In this area , visitors can select videodisc programmes on stellar evolution and star systems . they can also visualize the spatial relationship between component stars of such famous celestial configurations as the orion and the big dipper
观众可选看关于恒星演化和恒星系统的影碟节目，他们亦可看到著名的猎户座和北斗七星内各星体之间的空间关系。