distance travelled or measured northward, especially at sea
(尤指在海上向北航行的距离)北行航程,北行航距。
[count noun]a figure or line representing northward distance on a map (expressed by convention as the second part of a grid reference, after easting)
北行航程图。
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northingn.北行航程;北行航距;北行航程图
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nothingpron.什么都没有;一点儿都没有;无关紧要的事;无;零