通过数值仿真分析低速进给下静动摩擦力差值和传动刚度变化对工作台输出的影响，得出工作台产生爬行运动的可能性条件。

And the influences of the variance of the static and kinematic friction and the transmission stiffness on the outputs of the worktable were analyzed with numerical simulations.

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一些条件提高了初级群体出现的可能性。

A number of conditions enhance the likelihood that primary groups will arise.

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事实上，含糊其辞的中奖可能性要比获奖条件清晰明确的博彩更有效。

In fact, vaguely-stated possibilities of winning a prize were more effective than options with hard odds included.

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