pH buffer 酸碱缓冲计 ; ph提取液 ; pH缓冲剂
pH Buffer solution pH缓冲标准溶液 ; 硼砂pH溶液标准物质 ; ph值缓冲液
PH Buffer Standard Solution PH标准缓冲溶液
ph buffer agent ph值缓冲剂
ph buffer solutions ph缓冲溶液
PH buffer solution PH 标准缓冲溶液
Common pH Buffer Solutions 缓冲溶液
buffer ph 缓冲液ph
BUFFER SOLUTION PH 4 四氢呋喃
In here, in solution you have all these molecules of solvent, molecules of salt, molecules of acid, or whatever, pH that are going to be around to buffer the pH.
在这里，溶液里包含了所有这些溶剂分子，盐分子酸分子和其它东西，可以用来缓冲。
Whether acetic and oxalic acids can promote secondary porosity development depends on the pH and buffer system of fluids in the basin.
草酸和醋酸能否促进储层次生孔隙的发育取决于盆地流体的酸度及组成流体的缓冲体系。
This article discussed the calculating methods and regulations of PH when acid, alkali, salt and buffer solution are diluted.
结合化学教学实践，探讨了酸、碱、盐、缓冲溶液及溶液稀释时pH的计算方法及规律。
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