Sodium ethylate was used as catalyst in Baker - Venkataraman of cyclization, and all factors were studied.环合反应采用乙醇钠作为Baker-Venkataraman重排反应的催化剂, 研究了影响反应的各个因素....
Do place a shaving mirror close to the shaver socket.在剃须刀插座边上装一面放大镜.Shaver even claimed to have dwelled with the inner Earth people.Shaver甚至声称与内部地球的人们居住在一起.To my surprise,she gave me a shaver.令我惊奇的是,她给了我一个电动剃须刀。Juicer. I...
The running water from the mountain top eroded a gulley along the slope.从山顶上流下的水在山坡上冲蚀出一条沟渠.Jerry Gulley, the executive director , says his outfit's line of credit could be exhausted soon.执行长官杰里?格力表示,他们机构的信用额度很快就要消耗...
Lovelock eased back the throttles and the ship steadied.洛夫洛克慢慢地拉杆减速,船稳了下来。Somehow she steadied herself and murmured, "Have you got a cigarette?"她设法让自己镇定下来,并小声问:“你有烟吗?”Chin steadied herself with one hand on the desk.琴向后退了...
这名重量级拳击冠军将尝试挑战霍利菲尔德的世界冠军头衔。The heavyweight champion will be given a shot at Holyfield's world title.我正想换工作,想尝试点不一样的事情来挑战一下自己。I'm trying to move on and stretch myself with something different.幸福的秘诀就是要不停地给自己设定新的挑...