... 海水离子迁移率 sea water ion mobility 海水密度 sea water density 海水密度计 sea water densitometer ...
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Because their density is only just smaller than sea water, a portion around one tenth of the iceberg usually sits above the surface.
由于冰山的密度比海水要小，一般露出海面的部分只占冰山的十分之一左右。
Methods: Gymnodinium was cultivated in rich sea water and the growing conditions were studied by cells density.
方法：采用配制不同条件海水加富培养液培养裸甲藻，计算藻细胞密度来考察裸甲藻的生长情况。
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