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例句 DEFINITIVE EXAMPLES 权威例句〔buffer〕Chemistry A substance that minimizes change in the acidity of a solution when an acid or base is added to the solution.【化学】 缓冲液,缓冲剂:一种当把酸或碱加入溶液中时能减小溶液酸变的物质美国传统〔buffer〕To act as a buffer for or between.缓冲:为…冲当缓冲器,在两者之间充当缓冲剂美国传统
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