元素只能一个个地导入，这是非常无效率的。
The elements can be imported only one by one, which is not efficient.
结果表明，该方法计算出的路径输入域更加精确，可有效地减少对无效域的测试生成，提高了随机测试的效率。
Experimental results show that the method can compute path domain more accurately than PRT method, and random testing efficiency can thus be remarkably enhanced.
人们经过痛苦地反思后发现，上市公司控制权层面的无效率配置摧毁了整个市场赖以有效率运行的微观基础。
After painful reflection, people discover that the inefficient allocation of the control right level of companies destroy the micro-foundation of the efficient function of the whole market.
在工作流执行过程中，为了更有效地避免失败路径，提高执行效率，提出了一种识别工作流无效路径的方法。
To effectively avoid invalid workflow path and improve execution efficiency, a method of identifying invalid path of workflow was proposed.
时变的运动模型可以有效提高RJ -MCMC方法的效率，减少其无效的粒子点数，使其能更加快速地收敛到真实值。
Time variant motion model can increase the efficiency of the RJ-MCMC algorithm, reduce the number of ineffective particles, and enable it convergence to the real value faster.
然而人的注视并非总是具有目的指向性，一味地追随他人视线，会产生无效的注意转移，降低认知效率。
However, gaze is not always goal-oriented; and chasing the gaze cue blindly will lead to invalid attention shift, thus reduce the cognitive efficiency.
然而人的注视并非总是具有目的指向性，一味地追随他人视线，会产生无效的注意转移，降低认知效率。
However, gaze is not always goal-oriented; and chasing the gaze cue blindly will lead to invalid attention shift, thus reduce the cognitive efficiency.
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