例句
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In this paper a new method on the dimethyl malonate has been proposed.
本文通过对丙二酸二甲酯合成新方法的研究,收率达到80%以上.
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Aside from removing the malonate, how can this inhibition of respiration be overcome? Explain.
除了去掉丙二酸之外, 还可以怎样克服这种对呼吸作用的抑制? 解释.
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For example, fumarase catalyzes the interconversion of malic acid and fumaric acid.
如延胡羧酸酶能催化苹果酸和反丁烯二酸的可逆反应.
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Mercury fulminate may contain trace of mercuric oxalate.
雷汞中可能含有微量的乙二酸汞.
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Diisopropyl succinate was synthesized from succinic acid and isopropanol with p - methyl benzenesulfonic acid as catalyst.
摘要以丁二酸和异丙醇为原料及对甲基苯磺酸为催化剂,催化合成丁二酸二异丙酯.
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The immediate products of this reaction are alkali - metal derivatives of dialkyl phenylmalonates.
此反应得到的产物为二烷基苯基丙二酸酯的碱金属盐衍生物.
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Methyl dihydrojasmonate was synthesized from 2 pentyl 2 cyclopentanone and methyl malonate by condensation and decarboxylation.
2-戊基环戊烯酮再与丙二酸二甲酯缩合,脱羧得到二氢茉莉酮酸甲酯.
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Succinic acid was used as target during ozonation of chlorophenol, whose concentration measured by ion chromatography.
使用丁二酸作为目标化合物,在臭氧氧化氯酚的过程中, 利用离子色谱检测水样中丁二酸的浓度变化情况.
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Exothermic reaction can be reduced by adding hexahydrophthalic anhydride to the phthalic anhydride.
用六氢化邻苯二酸酐加入到邻苯二酸酐中,可使其放热反应减慢.
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Polyhexamethylene adipate diol and Polyurethane aquocmulsion based on the polyester are prepared.
以己二酸、己二醇为原料合成聚己二酸己二醇酯二醇,并制备成聚氨酯水乳液.