hydrocarbon radical, 1850, from Latin amylum, from Greek amylon "fine meal, starch," noun use of neuter of adjective amylos "not ground at the mill, ground by hand," from a-, privative prefix, "not" + myle "mill" (see mill (n.1)). So called because first obtained from the distilled spirits of potato or grain starch (though it also is obtained from other sources).
双语例句
1. Iso - amyl acetate was synthesized with ammonium ceric sulfate as catalyst neutralized acetic acid and iso - amyl alcohol.
以硫酸铈铵为催化剂,乙酸和异 戊 醇为原料,合成乙酸异戊酯.
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2. N - amyl aldehyde is a main raw material in the synthesis of methyl dihydrojasmonate fragrance.
正戊醛是合成香料双氢茉莉酮酸甲酯的重要原料.
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3. With solid sulfanilic acid as catalyst we can synthesize iso - amyl acetateacetic acid and iso - amyl alcohol.
用固体酸对氨基苯磺酸作催化剂,以异戊醇和冰乙酸直接酯化合成乙酸异戊酯.
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4. This paper is about the study of the process of synthesizing iso - amyl acetate.
研究了乙酸异 戊 酯的合成条件及工艺过程.
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5. Hexanoic acid and n - pentanol reacted to form amyl hexanoate by using gallium sulphate as the catalyst.
