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

单词	astrometric binary
释义	astrometric binary astrometric binary n. A binary star system in which the primary, or brightest, star is directly observable and has periodic changes in its position indicating the gravitational influence of an orbiting secondary star that is not directly observable. astrometric binary astrometric binary (ass-trŏ-met -rik) See binary star.
随便看	noncore non-core competencies working group noncoring bit non-coronary collateral blood circulation noncorporate noncorrelation noncorrodible noncorroding non-corrosive noncorrosive noncorrosive flux noncount noun noncountry noncounty noncovalent bond noncovalent bonding noncovalent bonds noncoverage noncreative noncreativity noncredentialed noncredit non credit computer education noncrime noncriminal

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