Chemistry. A substance or a mixture of substances, usually of a weak acid or base and its salt, which stabilizes the degree of acidity or…
单词 | θ67243 |
释义 | the world > matter > chemistry > equipment or apparatus > [noun] > buffers (3) buffer1914 Chemistry. A substance or a mixture of substances, usually of a weak acid or base and its salt, which stabilizes the degree of acidity or… buffer solution1921 a solution containing a ‘buffer’ (see 1b). tris buffer1959 The crystalline compound (HOCH2)3CNH2, 2-amino-2-(hydroxymethyl)propane-1,3-diol, used as a buffering agent. Also tris buffer. |
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