英语词汇benzaldehyde怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	benzaldehyde
释义	benzaldehyde 英/ ben?z?ld?ha?d / 美/ ben?z?ld??ha?d / 简明释义 n.[有化] 苯甲醛；安息香醛网络释义 1 ?芳香醛芳香醛双语例句 1 The groups in ring of benzaldehydes, no matter they are electron withdrowing or electron donating except of hydroxy, do not seem to have much effect on the yield. 羟基处于醛基邻位和对位的苯甲醛与几种苯乙酮衍生物的缩合，多数没有得到预期的产物，或收率极低；苯乙酮环上的羟基对缩合反应影响很大，羟基越多，缩合越困难。
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