勤勉是幸运的右手, 节俭是幸运的左手.Industry is fortune's right hand, and frugality her left.她的勤勉和她的成功一定有某些关系.Her diligence must have something to do with his success.瑟斯顿安静 、 勤勉 、 聪明,象小青年一样漂亮.Thurston was quiet, studious, brilliant ...
His chairs can swivel, but they can't move up or down.他的椅子能旋转，但是不能升降。She returned to the swivel chair behind her desk.她回到桌子后面的转椅上.He leaned back in the swivel chair and locked his fingers behind his head.他仰靠在转椅上，十指交...
提出了一种非线性自适应最优励磁控制器.The paper presents a novel nonlinear adaptive optimal excitation controller.补偿器的输出信号作用在本地发电机励磁系统.The compensator is added in excitation system of the generator.交流励磁是一种好解法对这个问题.AC excitation is a good s...
A toddler requires close supervision and firm control at all times.刚学步的孩子时刻需要寸步不离的照看，并要牢牢看紧。a toddler's first few halting steps学步幼儿的蹒跚脚步The toddler pointed to the toy he wanted.蹒跚学步的孩子指着想要的玩具....
The motorcyclist must have been doing a ton as he passed me.当摩托车从我身边驶过时,他的时速肯定达到了100英里.A motorcyclist was seriously injured when she was snared by a rope stretched across the road.一个骑摩托的女子被横扯在马路上的一根绳子给绊倒了，伤势严重。The motorc...
I have always had an enquiring mind where food is concerned.我在吃的方面一向很爱探究求索。I was enquiring in Lost Property at Derby.我当时正在德比的失物招领处打听。a child with an enquiring mind有好奇心的孩子...