In the engine, oil is supplied to crankshaft and camshaft journals rotating in their supporting bearings.在发动机里, 机油被供应到旋转在其支承轴内的曲轴和凸轮轴轴颈上.The motion of the rotor can be balanced completely with rotating counterweights att...
The engine had a broken crankshaft.发动机的曲轴断了。The camshaft rotates in phase with the crankshaft, but at half its speed.凸轮轴和曲轴协调旋转, 但速度仅是曲轴的一半.When the gears are engaged, the crankshaft keeps the car moving.而曲轴,在齿轮箱挂挡时, 又使汽...
I undid the bottom two buttons of my yellow and grey shirt.我解开了自己黄灰相间的衬衫上最下面的两个纽扣。He was a tall, thin man with grey hair.他是个瘦高个，头发灰白。At one point last week shares in the grey market touched 230p.上周，灰市上的股票价格一度高达230便士。...
Experimental results show that the method can enhance, sharpen , and denoise images.实验结果表明:该方法可以有效地实现对比度增强 、 噪声抑制和边缘保护.In this paper, a translation invariance wavelet transform is applied to image denoise.文中主要研究平移不变小波变换在...
He attended two rallies last year.去年他参加了两场汽车拉力赛.If the whole family rallies round, we can get Jim out of debt.如果全家都来帮助吉姆, 就能帮他把债还清.Wall Street needs a new road sign .'Caution : Sucker Rallies Ahead.尔街上应该竖个新路标: 前有虚假反...
目的: 探讨氟喹诺酮类抗菌药后效应及其合理应用.OBJECTIVE : To probe into the after - effects and rational use of fluroquinoloncs.重点产品: 甲砜霉素 、 氟苯尼考 、 强力霉素 、 喹诺酮类.Key products: A thiamphenicol, florfenicol test, doxycycline, the quinolones.对喹诺酮类...