英语词汇extraction of a root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	extraction of a root
释义	extraction of a root 简明释义根的提取：在数学中，表示从一个数中提取其根的过程，例如平方根、立方根等。网络释义 1 ?开方 ... 平方square 开方evolution;extraction of a root 等于equal ... 2 ?求一个数的方根的运算 ... [development] 对新资源、新领域的开拓和利用 [extraction of a root;evolution] 求一个数的方根的运算,即乘方的逆运算 [rent a hotel room] 〈方〉∶在旅馆内租房间住宿 ... 短语 1 extraction of a root evolution 求一个数的方根的运算双语例句 1 The extraction process of lappaconitine from the root of Aconitum sinomontanum Nakai, which is a special plant in GanSu province China, using 75% ethanol with a yield of 0. 用体积分数为75%的乙醇做溶剂，从甘肃高乌头的根中提取了刺乌头碱，该新方法产率可达0。
随便看	European Parliamentary Assembly European Parliament, the European pasqueflower European Patent Convention european patent office European Patent Organization European Patent Report European Payments Agreement European Payments Union european payments union (epu) european payment uayment union European Payment Union European payment unit European peacock European pear European Pediatric Respiratory Society European pennyroyal European pennyroyal oil European People's Party European perch European Pharmacopoeia european pharmacopoeia commission European Pharmacopoeia Commission Reference Substance European Pharmacopoeia Convention European Physical Society

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