英语词汇piperazine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	piperazine
释义	piperazine /pɪˈperəziːn/ noun mass noun 1 Chemistry a synthetic crystalline compound with basic properties, sometimes used as an anthelmintic and insecticide 【化】哌嗪, 对二氮己环, 胡椒嗪。 1.1 A heterocyclic compound; chem. formula: C₄H₁₀N₂. 一种杂环化合物, 化学分子式： C₄H₁₀N₂. 词源 late 19th cent.: from PIPERIDINE + AZINE.
随便看	at the heels of at the instance of at the latest at the least at the mercy of at the minute at the moment at the outset at the outside at the ready at the risk of doing something at the same time at the same time at the slope at the top of the heap at the trail at the wicket at this rate attic Attic Attica Atticism Attila Attila Line at times

英汉双解词典包含131075条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。