ethyl acetate

基本解释

• [有化] 乙酸乙酯

同根派生

• ethyl acetate相关词

英汉例句

雙語例句

• Radix Scutellariae was examined by Silca gel-G, the mobile phase was ethyl acetate-butanone-formic acid-water (5:3:1:1).
  黃芩：採用矽膠G板，以醋酸乙酯-丁酮-甲酸-水（5：3：1：1）爲展開劑，顯色劑爲1％三氯化鉄乙醇溶液。
• Atractylodes rhizome was identified with petroleum ether(60-90 )-ethyl acetate(50:1) as developer and 5% vanillin sulfuric acid solution as coloration using silica gel G.
  白術：採用矽膠G板，以石油醚（60-90℃）—醋酸乙酯（50：1）爲展開劑，顯色劑爲5％香草醛硫酸溶液。
• METHODS The mobile phase was ethyl acetate-acetone-acetic acid-water(10∶5∶2∶2, V/V), After launching and took out air dries and developed with iodine vapor. The coloration spots were brown.
  方法薄層色譜展開劑的組成爲：乙酸乙酯-丙酮-醋酸-水（10∶5∶2∶2，V/V），展開取出晾乾後，置碘蒸氣缸中顯色，斑點顯褐色。

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词组短语

短語

• ethyl rhodinyl acetate 乙酸乙基玫瑰酯
• ethyl -acetate 乙酸乙酯
• ethyl carbitol acetate 乙基卡必醇醋酸酯
• PANTHENYL ETHYL ETHER ACETATE 泛醇基乙基醚乙酸酯
• glycol ethyl ether acetate 乙二醇乙醚乙酸酯

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英英字典

柯林斯英英字典

• a colourless volatile flammable fragrant liquid ester, made from acetic acid and ethanol: used in perfumes and flavourings and as a solvent for plastics, etc. Formula: CH3COOC2H5

• ethyl acetate剑桥字典
• ethyl acetate柯林斯字典

专业释义

化學

• 乙酸乙酯

  The cosolvent used in the experiment included ethanol, propanol, ethylene glycol and ethyl acetate.
  實騐中用到的夾帶劑有：乙醇、乙酸乙酯、乙二醇、正丙醇。

• 醋酸乙酯

毉葯科學

• 乙酸乙酯

  It was found that ethyl acetate layer and water layer were antiinflammative while water layer was bacteriostatic.
  發現乙酸乙酯層和水層是抗炎有傚部位，水層是抑菌有傚部位。

  生物學

• 乙酸乙酯