词典释义：
of, found in, or produced by the sea
海洋的；海生的
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marine plants 海生植物
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marine biology .海洋生物学。
of or relating to shipping or naval matters
（与）航海（有关）的；（与）海运（有关）的；（与）海事（有关）的
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marine insurance .海事保险。
(of artists or painting)depicting scenes at sea
（指画家或绘画）描绘海洋的
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marine painters .海景画家。
a member of a body of troops trained to serve on land or sea, in particular (in the UK) a member of the Royal Marines or (in the US) a member of the Marine Corps
（尤指英国皇家海军或美国海军陆战队的）海军陆战队员。
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tell that to the marines a scornful expression of disbelief 鬼才会相信 -
［ORIGIN from the saying
that will do for the marines but the sailors won't believe it , referring to thehorse marines , an imaginary corps of cavalrymen employed to serve as marines （thus out of their element）］ .
"Middle English （as a noun in the sense ‘seashore’）： from Old French
