negative leap second 中文意思是什麼
negative leap second
解釋
負閏秒-
Although it is possible to have a negative leap second - that is, a second deducted from coordinated universal time - so far all have been add - ons, reflecting the earth ' s general slowing trend due to tidal braking
盡管也有實施負閏秒制從協調世界時中扣除一秒的可能,但迄今為止,只有加,沒有減,這說明由於受潮汐減速的影響,地球的自轉速度大體上呈減慢趨勢。 -
Although it is possible to have a negative leap second - - that is, a second deducted from coordinated universal time - - so far all have been add - ons, reflecting the earth ' s general slowing trend due to tidal braking
盡管也有實施負閏秒制(從協調世界時中扣除一秒)的可能,但迄今為止,只有加,沒有減,這說明由於受潮汐減速的影響,地球的自轉速度大體上呈減慢趨勢。
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