中文翻译与英英解释 | [double] 【天文学】幻视双星〔肉眼看为一单星,望远镜中看才能看出为双星〕。
| | | visual: adj. 1.视觉的,观看的;视力的。 2.看得见的。 ... | | binary: adj. 二,双,复;【化学】二元的;【数学】二进制的。 ... | |
例句与用法 | 1. | Wide visual binary 远距目视双星
| | 2. | Binary systems in which both components can be seen are called visual binary stars :若双星中所有成员皆可以看得到,我们便称之为目视双星。
| | 3. | Sometimes , in a binary star system , one star will pass in front of the other producing what we call eclipsing binary . it can be treated as a special kind of visual binary . eclipsing binary systems are variable stars see below :有些双星系统,其中一颗星会在另一颗星前经过,产生周期性的光度变化,我们称这种双星为食双星,基本上我们可以把食双星看成为目视双星的一种。
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