spectroscopic binary
基本解釋
- [天] 分光雙星
英漢例句
- A spectroscopic binary star, 245 light-years from Earth, one of the brightest stars in the sky and the brightest star in the constellation Virgo.
一種用分光鏡觀察的距地球245光年雙星,是天空中最亮的恒星之一,也是処女座中最亮的星星。
odict.net - In addition, spectroscopic observations with ground-based telescopes further reveal that one of the stars is actually a tight binary that is too compact to be resolved even by Hubble.
另外,地麪望遠(yuǎn)鏡的分光鏡觀察結(jié)果進(jìn)一步揭示出它們其中的一顆恒星實(shí)際上是一對(duì)緊密的雙星組成的,它們距離太近以至於哈勃望遠(yuǎn)鏡不能區(qū)分出來(lái)。
雙語(yǔ)例句
詞組短語(yǔ)
- spectroscopic binary star [天]分光雙星
- spectroscopic binary stars 雙星
- double -line spectroscopic binary 複線分光雙星;[天]雙譜分光雙星
- pre -main-sequence spectroscopic binary 主序前分光雙星
短語(yǔ)
專(zhuān)業(yè)釋義
- 分光雙星