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导言introduction 【法】 preamble 导言dǎoyán(1)[introduction](2)导引双方意见的话 [introductory remarks](3)书或论文等的为主题、主要部分提供预备性说明或评论的有特色的部分,也叫“引言”
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aldehyde condensations
aldehyde dehydrogenase
aldehyde dimethylacetal
aldehyde group
aldehyde hydrate
aldehyde ketone
aldehyde-ketone rearrangement
aldehyde lyase
aldehyde monoperacetate
aldehyde mutase
aldehyde oxidase
aldehyde polymer
aldehyde reaction
aldehyde resin
aldehyde tannage
aldehyde tanning
aldehyde tanning agent
aldehyde test
aldehydic acid
aldehydic (carboxylic) acid
aldehydic hydrogen
aldehydine
aldehydoapurinie acid
aldehydo-ester
aldehydrase
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