蟋蟀体表的这些“防御工事”都是为了防止被捕食。而为了避免被袭击，它们还有另外两样极不寻常的奇异特技。

However, the crickets also use two highly unusual and quite bizarre tricks to stymie any attack.

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测量体表湿度变化的两个电极被连接到你的双掌上。

Two electrodes that measure changes in the body's surface moisture are attached to the palms of your hands.

《柯林斯英汉双解大词典》

基于活动的性质，舞者透过身体表达与他们特定文化相关的信仰和态度。

Dancers, by the very nature of the activity, physically express beliefs and attitudes associated with their specific culture.

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It turns out the electrical potential or electricity that you can measure on the surface of the body reflects things that are happening deeper inside like the beating of your heart.

人们已经证明在体表测量得到的电势能,或者电信号,能够表征,像心跳这样,身体较深处的变化

耶鲁公开课 - 生物医学工程探索课程节选

Its role is to move molecules around in the body so that they're available to cells everywhere within your body regardless of how close they are to your skin, and we'll talk about that.

它能将分子输送到身体各处,供体内所有的细胞使用,而无论那些细胞多么靠近体表,我们会讲到这些的

耶鲁公开课 - 生物医学工程探索课程节选