密度盐标和浮力盐度计
The density salinity scale and buoyancy salinometer
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摘要: 海水所含盐量标志海水浓度,通常以盐度表示,现代“盐度”单位已由专一海洋学领域扩展到盐化工、水产养殖、生态网络调查等学科中,并已产生了重要影响.历史上,盐度的定义和测定方法几经变革[1,2],人们一直在深化自己的认识,探索盐度的实质,笔者在科研实践中认识到:现行国际“实用盐标”及先前“氯度盐标”,应用于保守性质海水样品准确,而应用于非保守性质样品时不准确,其表现特征是两盐度测定值均偏离样品绝对盐度SA,且无重复性.
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Key words:
- density salinity /
- buoyancy /
- narrow and broad senses /
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