以二乙胺 、 二硫化碳、双氧水为原料,在硫酸的中和作用下合成戒酒硫, 研究了各反应条件的影响.Disculfiram was synthesized from diethyl amine, carbon disulfide and peroxide, and the reaction condition was studied....
He has been devoting his whole life to benefiting mankind.他把自己的一生贡献给了造福人类的事业.He has devoted his whole life to benefiting mankind.他为全人类的利益献出了自己的一生.There are a lot of new buildings benefiting from the harnessing of solar e...
scorn的近义词有：despise, scorn, look down upon。下面这些动词或短语动词均表示"轻视，蔑视"的含义：despise：指由于卑鄙、软弱，渺小或无价值等而被轻视。scorn：语气较强，指极端的蔑视，常伴有愤怒或恼怒的情感。 look down upon：指自视地位优越而蔑视他人或事。...
Mr. Bartlett built a special room for the bathtub.巴特利特先生为浴盆盖了一间特别的房子.The non - parameter method used for evaluating the DOA includes Bartlett, Capon, and MUSIC.采用 非 参数化方法估计波达方向,包括Bartlett 、 Capon 、 MUSIC等方法.Do you think ...
I was confronted with an array of knobs, levers, and switches.我面对的是一大堆旋钮、控制杆和开关。They don't hesitate to open fire when confronted by police.他们遭遇警察时毫不犹豫地开火。The candidates confronted each other during a televised debat...