He pushed everyone full speed ahead until production hit a bottleneck.他催促所有人拼命干活，直到生产遭遇瓶颈。The camera combines rugged reliability with unequalled optical performance and speed.这款相机既坚固耐用，又有超凡的光学性能和快门速度。It all started so pr...
The motorboat put on speed as soon as it left the pier.汽船一离开码头就加快了速度.He measured the speed at which ultrasonic waves travel along the bone.他测出了超声波穿过骨头的速度。In the late 1850s the speed of technological change quickened...19...
该方法不需要安全或者等幂.This method does not need to be either safe or idempotent.这个矩阵是等幂的.This matrix is idempotent.利用差分论证了等幂和一般公式的唯一性,它可用插值法构造,也可用待定系数法求得.It can be structured by interpolation or be got by method of undetermined c...