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acetylsalicylic acid的音標(biāo)：acetylsalicylic acid的英式發(fā)音音標(biāo)為：[??si:tl?s?l?'s?l?k]acetylsalicylic acid的美式發(fā)音音標(biāo)為：[??sitl?s?l?'s?l?k]...

乙酰水楊酸，阿司匹林...

The active ingredient is acetylsalicylic acid.有效成份是[乙水楊酸].Acetylsalicylic acid was synthesized from salicylic acid and acetic anhydride catalyzed by strong - acid cation exchange resin.以水楊酸和乙酸酐為原料、強(qiáng)酸陽離子交換樹脂為催化劑合成阿司匹林.A n...