该方法对此类型石英钟机心的设计具有一定参考价值.It analyses it's characteristics and also directs and summarizes such designing of quartz crystal clock movement.本文通过例证来提出三种24小时指示石英钟机心的设计方法,并对其特点加以分析.This article introduces 3 designed metho...
在分析开平方迭代算法收敛速度的基础上,提出了浮点数开平方的初值选取改进算法.It presents a method of starting value to improve Newton iteration of extracting square root.是不是拆一平方的旧房补一平方的新房?Is not a demolition of the old square up a square of a new house?在分析开平方...
Ethyl acetate ( 71 . 41 b ) was added to the slurry in the vessel.把醋酸乙酯 71.4 磅加到容器中的浆液内.The reverse of Reaction 11 for acetate may be combined with the electron acceptor reactions.对于醋酸盐、反应11的逆反应可以与电子接受体反应组合在一起.In benzene...
Some Australopithecus molars show no trace of microscopic cracks that hard foods should create.一些南方古猿的磨牙看不出坚硬的食物会留下的显微裂缝的痕迹.The elephant grinds its food with its powerful molars.象用其强有力的臼齿嚼碎食物。" Finest specimens of human ...