研究了4甲基愈创木酚一步氧化法合成香兰素的新工艺.A new method of synthesis of Vanillin from 2 methoxy 4 methyl phenol was studied.邻苯三酚自氧化法适于测定sod活性 吗 ?Can be used to assay SOD activity by means of pyrogallol oxidation?催化部分氧化法可以副产更多的蒸汽而消耗更少的蒸汽.C...
他发现自己的哥哥住在一套破旧肮脏、蟑螂肆虐的公寓里。He found his brother in a seedy, roach-infested apartment.公寓里面到处都是老鼠和蟑螂。The apartments were infested with rats and roaches.她被迫住在一间蟑螂成群的房子里.She was forced to live in a cockroach - infested house....
他是1月9号到的，蓬头垢面，疲惫不堪。He arrived on January 9, disheveled and much the worse for wear.所到的酒镇总的来说都是宁静祥和的。The wine towns encountered are, on the whole, quiet and modest.这不是会不会有人注意到的问题。It's not a case of whether anyone wou...
It was Jehan du Moulin who struck out the first flash.磨坊的约翰带头点燃了火花.See, this is the landmark of Moulin Rough.看, 这就是红磨坊的地标.Today the can - can performed at the Moulin Rouge has iconic status in dance throughout the world....