Astronomers call a star like this a subgiant.
天文学家称这样的恒星为亚巨星。
单词 | subgiant |
例句 |
原声例句
Crash Course 天文篇 Astronomers call a star like this a subgiant. 天文学家称这样的恒星为亚巨星。 Crash Course 天文篇 The Sun won't become a subgiant until it's nearly 11 billion years old, over 6 billion years from now. 太阳要到将近110亿岁,也就是60亿年后,才会变成亚巨星。 Crash Course 天文篇 It'll get cooked before the Sun even becomes a subgiant, and by the time the Sun is a red giant we'll be good and fried. 在太阳变成亚巨星之前,它就已经被煮熟了,等到太阳变成红巨星的时候,这颗星球就可以炸了。 |
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