名词
中文翻译：沉浮技术同义词
同义词：
['floating technique', 'float-down technique']
例句：
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1. The sink-float technique is a method used to determine the density of materials in a liquid.
沉浮技术是一种用于确定材料在液体中密度的方法。
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2. In the sink-float technique, a sample is placed in a container and allowed to float freely.
在沉浮技术中，将样品放入容器中，让其自由漂浮。
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3. The sink-float technique has been used in various industries to improve the quality of products.
沉浮技术已被广泛应用于各个行业，以提高产品的质量。