一元弱酸的滴定 Titrations of weak acids
多元弱酸的电离 The Dissociation of Weak Polyacids
弱酸的、酸不足的 acid deficient
弱酸性的 acidulous
以及弱酸性的米糠醇素 Rice Bran Ferment
弱酸、弱碱的解离常数 Dissociation Constants of Weak Acids and Weak Bases
可溶于水的弱酸盐 HCl BaS
漓江那弱酸性的水质 to the mildly acid waters of the Li River
将PH值调节到3.5左右以降低弱酸的电离，并由此降低了弱酸的阴离子干扰。
The PH value is buffered close to 3.5 which depress ionization of weak acid and, thus, interference from their anions.
研究了测定碳化液中石油助长剂活性组份含量的方法——酸碱滴定法的测定条件和干扰因素； 确定了石油助长剂活性组份为一元弱酸盐，测得了对应的一元弱酸的离解常数和用强碱滴定时的等当点。
The conditions and interfering factors of the acid base titration method which has been used to determine the active components of the petrol growth substance in the carbonating solution were studied.
另外，在地表水中存在一种弱酸，它是碳酸，而不是硫酸，而且是能帮助溶解岩石的碳酸。
Also, in surface water, there is a weak acid, carbonic acid, not sulfuric acid, but carbonic acid that helps dissolve the rock.
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