That leads to biquadratic equations for solution.它们又引出待解的双二次方程.The global topological structure of the biquadratic systems is discussed and their coefficient conditions are given.讨论了一类齐四次系统的全局结构,并给出了它们的系数条件.In this paper...
It would be unfair to Debby's family to speculate on the reasons for her suicide.猜测黛比自杀的原因对她的家人来说是不公平的。Jim squared his debt with Debby by paying her the quarter he owed her.吉姆还给德贝二十五美分,同她结清了帐.I wonder why benny was ...
把厚木板的一端用夹具固定在桌子的边上。Clamp one end of the plank to the edge of the table.工件夹持 装置叫做钻模或夹具.Work - holding devices are called jigs and fixtures.要使用一套定位夹具来精心地使外线圈保持在正确的位置上.The outer coil needs holding in position very carefully...
在工业过程中, 常用精馏作用把液体混合物分离为纯组分.In industrial processes, liquid mixtures are often separated into their pure components by distillation.讨论用于甲醇生产主精馏塔改进工艺条件下的智能控制方法.An intelligent control method for operation of methanol refini...
It leaves your hair smelling deliciously fresh and fragrant.它会让头发闻起来清新、芳香，令人愉悦。The city is covered by a foul-smelling cloud of smoke.城市被一团恶臭的烟云笼罩着。Both men were smoking evil-smelling pipes.两个男人都在抽着难闻的烟斗。...
In the same instant he flung open the car door.与此同时，他猛地推开了车门。I had bolted the door the instant I had seen the bat.我一看到蝙蝠就把门闩上了。At that instant the museum was plunged into total darkness.就在那时，博物馆陷入了一片漆黑。...
He admitted five shoplifting offences.他承认了5次商店行窃的罪行。Five months ago she was acquitted on a shoplifting charge.五个月前她被宣判未犯入店行窃罪.If she carries on shoplifting, she'll end up in jail.她如果还在店铺里偷东西, 最终会被抓进监狱的....