总统谈及了敌人的奸诈用心。The President spoke of the treacherous intentions of the enemy.我从未对他的狡猾和奸诈掉以轻心。His cunning and guile were not attributes I would ever underestimate.他是个奸诈狡猾的家伙。He's a crafty old devil....
Acylglycerol ( glyceride ) An ester of glycerol and one or more fatty acids.酰基甘油:一种甘油酯或者一种或几种脂肪酸.Preparation of diglyceride by lipase - catalyzed glycerolysis of soybean salad oil with glycerol batchtank reactor was stud...
Our sniper teams observed them manning an anti-aircraft gun.我们的狙击队观看他们操作高射炮。Is Curtis Manning ready to send his teams in?柯蒂斯·曼宁是不是已经准备进攻了?I put Curtis Manning in command , if it's all right with you.我让柯蒂斯·曼宁主管行动你不反对...
The warden took us to a vantage point on the slopes where we saw herring gulls on the rocks below.管理员把我们带到斜坡上的一处有利位置，我们从那里看到了下面岩石上的银鸥。All the green and grey slopes sprinkled with villas.片片青翠或者灰紫的山坡,上面布满了一座座的别墅.Rainfall h...
This paper discussed three methods of producting vinyl etherspreparation from acetylene, dehydrohalogenation and acetals.论述了乙烯基醚类化合物的三种主要制备方法乙炔法 、 脱卤化氢法和缩醛热分解法.Allene is an isomer of methyl acetylene.丙二烯是甲基乙炔的一种异构体.In th...