单词 | meantime |
释义 | meantime1 of 3noun (1) mean·time ˈmēn-ˌtīm : the time before something happens or before a specified period ends The new computers won't arrive until next week, but we can continue to use the old ones in the meantime. meantime 2 of 3adverb : meanwhile entry 2 meantime he had been attentive to his other interests H. R. Warfel mean time 3 of 3noun (2) : time that is based on the motion of the theoretical mean sun To find local mean time, determine how many degrees of longitude you are from your time-zone standard. (Find your longitude on a map.) Multiply this number by four to get your correction in minutes. If you are east of the standard longitude your correction is a positive number; if you are west it is negative. Apply the correction to standard time to get your local mean time. Sky & Telescope called also mean solar time |
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