The psychiatrist must learn to maintain an unusual degree of objectivity.精神科医生务必要学会保持超乎寻常的客观态度。She could not maintain her balance and moved in a wobbly fashion.她无法保持平衡，走路颤颤巍巍。His critics maintain that he's responsib...
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...