As improved measurement tools reveal smaller wellbore features, there is a growing body of work aimed at measuring the physical effect of the flaws.

由于改进的测量工具能够显示出更加细微的井身特征，因此为测量出井身缺陷的物理影响，我们还需要做大量的工作。

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It can convey some sensation or object surfaces to the user's fingertip by controlling the physical effect-hint of the tactile display to achieve the interaction on human-computer tactility.

触觉再现就是通过控制触觉显示器的某种物理效应提示，让手指在触摸时产生相应的触感，从而实现人机触觉信息的交互。

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Another experiment demonstrated that physical exercise, which was sufficiently vigorous to double the rate of breathing, had no effect on the frequency of yawning.

另一项实验表明，体育运动——尤其是剧烈的运动——可以使呼吸频率增加一倍，但这对打哈欠的频率没有影响。

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And the smaller the physical distance between friends, the larger the effect they had on each other's happiness.

VOA: special.2009.01.21

How many people know that three times a week physical exercise,30 minutes each time has the same effect ? as our most powerful psychiatric drugs?

多少人知道，每周三次,体育锻炼，每次三十分钟，与最强劲的精神药物,有同样的效果？

哈佛公开课 - 幸福课课程节选

Ride 2 Recovery and Team RWB use the therapeutic effect of physical training to repair the physical and mental wounds of war.

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First, it has removed the physical impediment and refactored it with a combination of software and hardware that replicates the effect of the physical object at a higher level of functionality.

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Nearly half of the carers (47%) said being in hospital had a significantly negative effect on the general physical health of the person with dementia.

BBC: Dementia patient care criticised