Object : To observe the oxygen derived free radicals scavenging of diterpenoid tanshinones by pyrogallol autoxidation systems.目的: 探讨丹参二萜醌对邻苯三酚自氧化反应产生的氧自由基的作用.Reaction mechanism of liquid phase autoxidation of O - nitroto...
Should architects continue to be trained for five years at public expense?建筑师是否应该继续接受5年的公费培训呢？The public, meanwhile, hold architects in low esteem.与此同时，公众对建筑师并不看重。What is needed is a change of attitude on the part of arc...
Call in an architect or surveyor to oversee the work.找个建筑师或监理员来监工。the surveyor of public works市政工程检验官The surveyor found damp in the kitchen.房屋测量员发现厨房里有水渍....
This is Bob Huang of ABC Trading Company. May I speak to Mr. Richter ?我是ABC贸易公司的黄柏夫,请接 Richter 先生.Hello. Is this the Richter residence?喂. 是Richter先生公馆 吗 ?Maria: You're right . Do you know the name'Richter Belmo...
Sam's mother said her son had a good upbringing and schooling.萨姆的母亲说她儿子家教好，受过良好教育。She called her young son: "Here, Stephen, come and look at this!"她喊她的小儿子：“喂，斯蒂芬，过来看看这个!”Her son used sign language to tell her what h...