单词	mercator projection
释义	mercator projection noun Usage: usually capitalized M Etymology: after Gerhardus Mercator : a map projection in which the meridians are drawn parallel to each other and the parallels of latitude are straight lines whose distance from each other increases with their distance from the equator so that at all places the degrees of latitude and longitude have to each other the same ratio as on the sphere itself with resultant apparent enlargement of the polar regions but with great value in navigation since a rhumb line on a Mercator map is always a straight line [Mercator projection]
随便看	millidegree millieme milliequivalent millifarad milligal milligram milligram milligram-hour millihenry millilambert milliliter millilux millime millimeter millimetric millimicro millimicro- millimicron millimicrosecond millimolar millimolarity millimole milline milline milliner

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