butanoic

基本解释

• 丁烷的

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英汉例句

• Among the more common acids are the butanoic acids, the pentanoic acids, the heptanoic acids and the octanoic acids.
  丁酸、戊酸、庚酸和辛酸是更为常用的酸。
• OBJECTIVE To study the synthetic method of 4,4-bis(diethoxyphosphoryl) butanoic acid.
  目的探讨4,4-二(二乙氧膦酰)-丁酸的合成研究。
• The major chemical constitutes in essential oil were ester and alcoho.The major chemical compound was butanoic acid ethyl ester (86.89%).
  其主要成分是酯类、醇类物质，其中丁酸乙酯的相对含量高达86.;89%25。
• The major chemical constitutes in essential oil were ester and alcoho.The major chemical compound was butanoic acid ethyl ester((86.89%)).
  其主要成分是酯类、醇类物质;其中丁酸乙酯的相对含量高达86.;89%25。
• The new synthetic compound of 2,2 dimethyl butanoic acid has been separated and analyzed by GC MS.2,2 dimethyl butanoic acid has been identified in the compound.
  采用气相色谱-质谱联用法（GC-MS）首次分离鉴定了新合成的2，2-二甲基丁酸合成液，共分离出6个组分，经质谱裂解机理研究，鉴定出里面确含2，2-二甲基丁酸。

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词组短语

短语

• Butanoic ac 丁酸丁酯;正丁酸正丁酯;酪酸正丁酯
• butanoic acid 酪酸;杀灭菊酸;正丁酸
• butanoic anhydride 丁酐;丁酸酐;氧化丁酰;酪酸酐
• indole butanoic acid iba 吲哚
• -dimethyl butanoic acid 二甲基丁酸

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