The main factors that influence the extractive distillation were researched such as the theoretical plate number, feedboard, solvent ratio, reflux ratio, the temperature of solvent.
通过计算考察了理
板数、进料位置、溶剂比、回流比、萃取剂温度等主

因素的改变对萃取精馏过
的
,为工业应用提供理

践基础。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
However, the most accurate study to diagnose GERD is a 24-hour pH monitoring in lower esophagus; where a thin tube with an electrode attached is placed inside the esophagus in order to detect how long the acid reflux stays in there.
然而,诊断GERD的最精确的方法
在24小时食管下段pH监测,在食道内放置
个带有电极的细管,以监测酸
在食道内停留的时间。