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单词 prehnitene
释义 prehn·i·tene
\-_nəˌtēn\ noun
(-s)
Etymology: International Scientific Vocabulary prehnitic (acid) + -ene
: a liquid aromatic hydrocarbon C6H2(CH3)4 prepared with other hydrocarbons by methylation of mesitylene or pseudocumene by means of the Friedel-Crafts reaction; 1,2,3,4-tetramethyl-benzene
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更新时间:2024/11/11 16:11:01