With the frequent characteristics only, we can Judge the flying quality of a DFC aircraft easiely.利用频域特性, 可以方便地评定DFC飞机飞行品质等级.This paper introduces the control method of the DFC - motor system with PLC.介绍了用PLC实现数字变频器 - 电动...
亚历克因为行为恶劣被遣回了家，一下子名声扫地。Alec blotted his copybook — got sent home for bad behaviour.亚历克斯一下子暴跳起来，结果把他那杯雪利酒都打翻了。Alex jumped up so violently that he overturned his glass of sherry.亚历克斯，你真是大错特错，你对局势的判断根本不对。You couldn't b...
Objective To observe efficacy of rhubarb and mirabilite on treating fatty fluidization in celiotomy incision.目的观察大黄、芒硝外敷腹部伤口脂肪液化的疗效.Make an infusion by boiling and simmering the rhubarb and camomile together.将大黄和甘菊一起煮沸再用...
His letter poses a number of puzzling questions.他的信中提出了许多令人困惑的问题。This poses a threat to agriculture and the food chain, and consequently to human health.这会对农业和食物链造成威胁，由此而危及人的健康。The high cost of oil poses serious problems...
你把子弹打入她头盖骨之前还没问过她的名字?You didn't get her name before you put a bullet in her skull?如果我给你张照片, 你能告诉我这些头盖骨是否匹配 吗 ?If I give you a picture, you could tell me if the skull piece doesn't match?1964年11月3日,中国山西蓝田发现了猿人头盖...
麦克说出最后这两个字时，吓得声音颤抖。Mack made his voice quiver with fear on these last two words.我一贯大声说出自己的想法，不会迫于压力而一言不发。I've always had a loud mouth, I refuse to be silenced.出了很多汗的他打着冷战，含糊不清地说出了他的遗言。Profusely sweating and quiverin...