This paper introduces a rarely seen method of describing with diametral distance.本文介绍了一种鲜为人知的用直径距离描绘椭圆的方法.Meshing spur gears must have the same diametral pitch.互相啮合的直齿圆柱齿轮,必须具有相同的径节.Diametral pitch : the number of teeth ...
Genetic algorithm is a overall algorithm, it can escape local minima.遗传算法是全局算法, 它能避免陷入局部最小.UN 001 , Ramp Control , the weather is still below minima at Beijing Airport.UN001, 现场, 北京的天气还低于标准.These weights are global minim...
She wore a perpetually martyred expression.她总是那么一副可怜兮兮的样子。Modern - fiction theories have perpetually been underestimating the author's position.在现代小说学中,作者的地位不断降低.We belong perpetually to each other for life or for d...
埃迪将自动步枪的保险栓重新拉上。Eddie slipped the safety catch on his automatic back into place.给窗户装上安全锁或窗栓。Fit windows with safety locks or catches.他插上了门(栓).She bolted the door....
飞机驾驶员受了重伤，副驾驶员于是代替其驾驶。The pilot was seriously injured and the co-pilot took over.局部浓雾和驾驶员不负责任是罪魁祸首。Thick patchy fog and irresponsible driving were to blame.他麻利地坐进驾驶员的座位。He slid into the driver'sseat....