After a minute of this touching, the researchers threatened the abdomen of the mannequin with a knife while administering a common physiological stress test.

一分钟的接触之后，研究者们拿起一把刀，对人体模型的腹部进行威胁，同时进行一个普通的生理压力检测。

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Customers sometimes foolishly test his handiwork by touching the sharpened edge.

顾客有时候愚蠢地拿手去触摸他磨好的刀锋，以测试他的手艺。

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Researchers had 18 participants undergo a standard test in which a probe touching one hand is slowly heated.

研究人员对18名参与者进行一项符合规范的试验，在这个试验中有一个逐渐变热的探针接触实验者的一只手。

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All-rounder Watson has come in for some criticism recently but provided the perfect riposte with an unbeaten 96 to leave him within touching distance of his first Test century.

BBC: Final wicket stand lifts West Indies against Australia

After winning the Test series West Indies are within touching distance of doing the double over England.

BBC: England 'embarrassed' by collapse