英语词汇“spectroscopic binary star”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	spectroscopic binary star
释义	spectroscopic binary star spectroscopic binary star [¦spek·trə¦skäp·ik ′bī‚ner·ē ′stär] (astronomy) A binary star that may be distinguished from a single star only by noting the Doppler shift of the spectral lines of one or both stars as they revolve about their common center of mass.
随便看	umbilical prevesical fascia umbilical recess umbilical region umbilical ring umbilicals umbilical sinus umbilical souffle umbilical stump umbilical tape umbilical tower umbilical vein umbilical vein abscess umbilical vein blood flow umbilical vein cannulation umbilical vein catheter umbilical vein endothelial cell umbilical vein infection umbilical veins umbilical venous catheter umbilical venous flow amount and velocity umbilical venous volume flow umbilical vesicle umbilicaria umbilicariaceae umbilicate

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