英语词汇“ephemeris second”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	ephemeris second
释义	ephemeris second Astron. the unit of ephemeris time, defined as a precise fraction of the length of the tropical year 1900. [1965-70]
随便看	cutcha cutcherry cutdown cut drop cute cutesy cutesy pie cutesy-poo cutey cut glass cut-grass Cuthbert cuticle cuticolor cuticula cutie cutie pie cut-in cutin cutinize cutis cutis anserina cutis vera cutlass cutlassfish

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