Objective : To study the determination of Aloin and Aloe Ploysaccharides in Aloe in Kaifeng market.目的: 考察开封市场芦荟药材中芦荟苷和芦荟多糖的含量.This paper reported a method for determining aloin in aloe products by RP - HPLC .采用甲醇直接超声提取、 ...
Please don't tamper with the clock radio.请不要瞎弄那只收音机闹钟.He tried to tamper with decedent's will.他试图篡改死者的遗嘱.Don't tamper with that car.不要乱碰那部车子.a tamper-proof identity card防涂改身份卡Because Linux works on the bas...
The document purports to be official but is really private.那份文件据称是官方的,但实际上是私人的.He purports to be a rich businessman, but I don't believe him.他有一副大商人的派头, 但是我不相信他.This document presumptuously purports to explain how t...