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....
a compendious treatise一篇简洁的论文An expository treatise or series of annotations; an exegesis.对某一特定主题给出注释或说明的 词汇表." The Classics on Tea " , written by Lu Yu of the Tang Dynasty ( 618 A . D . - 907 A . D . ) was the world...
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。...
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...
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...
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 ...