Any unexpected circumstance that arises may catalyze a sudden escalation of violence.任何突如其来的情况都可能造成暴力骤然升级。They are highly specific for the reactions that they catalyze.它们对被它们催化的反应有很强的专一性.Any of a group of enzymes that ca...
They were principally used to catalyze aldol, allylation, Diels - Alder, ene and Friedel - Crafts reactions.它们主要被用来催化Aldol, 烯丙基化, Diels-Alder, Ene和 Friedel -Crafts等反应.They are highly specific for the reactions that they ...
建立了砂轮的球基渐开螺旋面方程和分度球面螺旋线方程,给出螺旋运动参数、螺旋线导程.The mechanism of grinding internal gear of spherical worm emery - wheel is researched.正圆锥螺旋面是正圆柱螺旋面被同轴正圆锥面截得.The ortho cone helicoid was used interrsect intercept by the ortho con...
Her Chinese friends referred to the Empress as their venerable ancestor.她的中国朋友们说这位女皇是他们值得敬仰的祖先。Nobody was allowed to eat in the Empress Dowager's presence.在皇帝遗孀面前任何人不得进餐。the Empress of Egypt埃及女皇...
Imipramine ( Imi ) is one kind of antidepressants. It is mainly used to cure all kinds of depressions.米帕明 ( Imipramine, Imi ) 是三环类抗抑郁药,主要用于各型抑郁症的治疗....
古代留下来的高架渠在蓝天的映衬之下十分夺目。The ancient aqueduct stood out against the clear sky.古罗马的大道和高架渠在其后的年代一直受到羡慕.The roads and aqueducts of Rome have been the admiration of all after ages....