R " is a replaceable function , e . g . acetoxy, methoxy, their acyloxy and alkoxy homologs or halo.

R ” 是取化基,如乙氧基 、 甲氧基及它们的环氧和烷氧同系物或卤基.

辞典例句

Distillation gave o ethoxybenzoic acid with 98 % of the purity and 92 % of the yield.

蒸馏得质量分数高于98%的邻乙氧基苯甲酸,收率为92%.

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The author also introduced applications of SAE in household and in ˉ industrial fields in the paper.

对仲醇乙氧基化物在家庭及工业领域内的应用做了介绍.

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The necessary material of 2 - ( 2 - methoethyl ) acetaldehyde diethyl acetal was synthesized in addition.

另外还合成了必需原料 2- ( 2- 甲氧基乙氧基 ) 乙醛二乙醇缩醛.

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Surface active properties of disodium ethoxylated and propoxylated tetradecanoic acid ethanolamine sulfosuccinates were investigated.

研究了乙氧基化和丙氧基化十四酸乙醇酰胺磺基琥珀酸单酯钠盐的表面活性.

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Properties of ethoxyl and hydroxyl containing organo - silicone copolymerized with alkyd resin were studied.

研究了乙氧基 羟基 硅树脂与醇酸树脂共聚物的性能.

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