1. Star pattern recognition is to confirm the corresponding relations between the star map of observed stars in field of view (FOV) of star sensor and the star map of guide stars. 星图识别就是将星敏感器视场中观测星组成的星图与导航星组成的星图进行特征匹配以确定观测星与被测星的对应关系。
2. The bamboo here had thinned out a little, and on the heights of the two mountains above we could see the curious productions of the alpine zones, giant heather, giant groundsel and giant lobelias. 这里的竹子长得稍稀了一点,我们可以看见在两山的最高处有高山带的奇特产物:巨型石南、巨型千里光和巨型半边莲。
3. A66 is a red star located at the lowest end of the red giant branch (near the top of the sub-giant branch) of the globular cluster M4. A66是位于球状星团M4红巨星支最底部(近亚巨星支顶部)的一颗红星。
4. The closest star system, Alpha Centauri, and the giant Omega Centauri globular star cluster also shine in the starry night. 最近的恒星系统是阿尔法人马座,巨大的半人马座球状星团也在星夜闪烁。
5. Every 20 years or so, the red giant star dumps enough hydrogen gas onto its companion white dwarf star to set off a brilliant thermonuclear explosion on the white dwarf's surface. 大约每过20年,红巨星向它的白矮伴星上输出足够的氢气,在白矮星表面产生一次耀眼的热核爆炸。