random direction

How about each time you hit the ball, it speeds up and goes in a random direction?

每次你击球，它加快速度并向一个随机的方向移动怎么样？

The paper designs a genetic algorithm resulting from the passenger train line planning based on the random stop-pattern, and the attendance rate of the train is set as the optimization direction of the passenger volume assignment between stations.

设计了基于停站方案的列车开行方案生成算法，算法中嵌套了将列车上座率作为优化方向的客流分配方法。

The arbor size is determined scientifically after optimum by random direction method.

用约束随机方向法进行优化，合理的确定了镗刀杆的尺寸。

After measuring 53 shells at random, we calculated the palaeocurrent direction, which is 294 °, with mathematical statistics method, and proved these shell members' sedimentary environment to be tidal ditch on tidal flat of lagoon.

随机测量53个壳体，经数理统计，得出古水流方向应为294°，并证明贝壳层的沉积环境为泻湖潮坪上的潮渠。

To verify the measuring properties in random direction, the force is applied in the direction of coordinate axes and different quadrant with a specially designed thrust misalignment load device.

为验证该测力平台对任意空间力的测试性能，使用专门设计的推力偏心加载装置在坐标轴和四个象限分别对测力平台进行加载。

Fibrinogen had no obvious effect on VSMC migration in scrape assay and on VSMC migration at random direction in Time-lapse microcinematography ( P> 0.05).

刮伤实验中细胞迁移速度及慢速显微摄像单细胞随机迁移速度在纤维蛋白原组及对照组细胞均无明显差别（P>0.05）。