Accuracy of analysis results was improved by buffer solution as the acidifier.改用缓冲溶液作为酸化剂,提高了分析结果的准确性.The kelp drink was prepared by mixing the diluted hydrolysate sweetener, acidifier and stabilizer.用盐酸和柠檬酸水解海带多糖, 水解液经稀...
His remark did not pertain to the question.他的话同这个问题不相干.I'm afraid that your remark does not pertain to the question.恐怕你的话与这一问题不相干.It does not pertain to you to instruct him.你不适合教训他....