英语词汇“julian ephemeris century”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	julian ephemeris century
释义	Julian ephemeris century Julian ephemeris century [′jül·yən ə′fem·ə·rəs ′sen·chə·rē] (astronomy) The unit of ephemeris time (ET) in Simon Newcomb's formulas which relate the orbital position of the earth to ephemeris time; the Julian ephemeris century is subdivided into 36,525 days, and 1 ephemeris day = 86,400 ephemeris seconds.
随便看	as far as they is concerned as far as they know as far as we are concerned as far as we can see as far as we can tell as far as we know as far as wikipedia knows as far as you and me are concerned as far as you are concerned as far as you can tell as far as you know as far as you're concerned as far as your eye can see as far forth as as far forward as possible as far right as practicable as fast as her legs can carry her as fast as his legs can carry him as fast as humanly possible as fast as i can as fast as legs can carry (as) fast as lightning as fast as lightning as fast as my legs can carry me as fast as (one's) legs can carry (one)

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Julian ephemeris century