Strong acids, like hydrochloric acid, are completely dissociated in water, but weak acids, like acetic acid, are only partially dissociated.
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METHODS We infused high and low dosages of Erjintang into mices stomach, and then observed the effects on enteric propulsion and pain-like response induced by acetic acid.
方法以不同剂量的二金汤灌胃给药后观察其对腹腔注射醋酸引起的小鼠扭体反应次数和潜伏期及对小鼠小肠推进运动的影响。
JLZS showed a potent inhibitory activity on the acetic acid induced writhing and formalin induced f, s phase pain response, but heat induced pain like response was not inhibited significantly.
结果表明，理气止疼方剂金铃子散对冰醋酸以及甲醛-足跖炎性疼痛反应(F、S相)均有显著抑制作用，但对热刺激疼痛反应的抑制作用没有统计学差异。
During the wine fermentation, acetic acid in the damaged grapes reacts with alcohol to produce ethyl acetate which smells like the nail polish.
葡萄酒发酵时，破损葡萄中的醋酸与酒精发生反应，产生乙酸乙酯，闻起来如同指甲油的味道。
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