目的: 考察开封市场芦荟药材中芦荟苷和芦荟多糖的含量.Objective : To study the determination of Aloin and Aloe Ploysaccharides in Aloe in Kaifeng market.采用甲醇直接超声提取、 反相 液相色谱法测定芦荟制品中芦荟苷的含量.This paper reported a method for determining aloin in aloe p...
Clearly, the police cannot break the law in order to enforce it.显然，警方不能为了执法而犯法。She became a prostitute in order to pay for her cocaine habit.她以娼养吸。Anne raised her voice in order to be heard.为了让人能听得见，安妮提高了嗓门。...
如果战势恶化，军队可能得到增援，或不光彩地撤退。If fighting worsens, the troops might be reinforced, or ingloriously withdrawn.这些经销商通过损害我家人的利益不光彩地赚钱。The dealers profited shamefully at the expense of my family.他的副总统也被迫不光彩地辞去职务。His vice president...
Normally, the seller is obligated to prepay the ocean freight.通常情况下, 卖方有义务预付海运费.prepay a letter预付回信邮费Q 3: What are the treatments prepay?问: 哪些护理是拥有折扣优惠的?Buyer to prepay all shipping, handling, and insurance costs.买方预付所有运...