英语词汇phenolphthalexone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	phenolphthalexone
释义	phenolphthalexone 简明释义 n.酚酞络合剂网络释义 1 ?酚酞络合剂 ... phenolphthalein酚酞 phenolphthalexone酚酞络合剂 phenolplast酚醛塑料 ... 2 ?酚酞络合指示剂表中文名称：酚酞络合指示剂英文名称： Phenolphthalexone 产品规格： IND 5g,10瓶/小盒参考价格：电议供应商：点这里查看所有供应商信息在互联网再次搜索"酚酞络合指示剂" 在化工字典中搜索
随便看	positive definite form positive definite function positive definite Hermitian form positive definite Hermitian matrix positive definite Hermitian operator positive definite Hermitian transformation positive definite inner product positive definite integral form positive definite kernel positive definite matrix positive definite matrix positive definiteness positive definiteness covariance positive definite operator positive definite quadratic form positive definite rational function positive definite scalar product positive definite second variation positive definite sequence positive definite symmetric kernel positive definite symmetric matrix positive definite symmetric matrix positive definite transformation positive definitness positive degree

英汉双解词典包含3185865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。