基本解釋[有化] 乙酸乙酯；醋酸乙酯英漢例句雙語例句The result showed that migration in acetic ether is the lowest, which can deem as not detected;結(jié)果表明，乙酸乙酯的遷移水平非常低，可以視為未檢出；Objective: To found a method to detect the residual solvents of Penicillin Sodium for Injection: butanol, acetic ether and butyl acetate.前言： 目的：建立一種氣相色譜法同時(shí)測(cè)定注射用青霉素鈉中有機(jī)溶劑丁醇、 乙酸乙酯、 乙酸丁酯殘留量的方法。The effects of catalyst treated methods, catalyst quantity, reaction time, acid-alcohol ratio and catalyst length-of-live are studied in batch synthesis of acetic ether.考察了催化劑處理方式、醇酸比、催化劑用量、反應(yīng)時(shí)間對(duì)合成乙酸乙酯的影響及催化劑重復(fù)使用的活性。acetic ether更多例句詞組短語短語sappan acetic ether extract 蘇木乙酸乙酯提取物acetic ether saponifying 乙酸乙酯皂化acetic ether extract 酸乙酯浸膏acetic ether ethyl acetate 乙酸乙酯ethylene acetic ether copolymer 乙烯醋酸乙烯酯共聚物acetic ether更多詞組專業(yè)釋義化學(xué)乙酸乙酯乙酸乙醚醋酸乙酯