It works by measuring changes in the body such as blood pressure, pulse, respiration, and skin conductivity when a person is asked a series of questions.

当一个人被询问一连串问题时，这种仪器通过检测身体，诸如血压，脉搏，呼吸和皮肤一些变化来测谎，。

This conductivity creates a phenomenon we can see, when the excited charged particles escape.

这产生了我们能够看到一种现象，此时激了带电粒子逃逸。

First, they coated these with carbon nanotubes, to improve their conductivity.

首先，他们在这些木条子外面包上了，以提高它们导电性。

By changing the electrical charge of the gate, the conductivity of the semiconducting material can be manipulated, allowing current to flow or be stopped – like the water faucet analogy we discussed earlier.

通过改变" 门" 电荷，我们可以控制半导体导电性，允许电流流动或停止——就像前面提到水龙头比喻。

This combination of factors allows active materials such as lithium or graphite from the anode and cathode to seep into the current collectors and thereby improve their conductivity.

这些因素结合使得极和阴极中活性材料（例如锂或石墨）能够渗入集电器，从而提高其导电性。

The cables have extremely high conductivity, and they rival state-of-the-art polymers that we've developed for things like foldable cell phones and solar panels.

这些电缆具有极高导电率，可与我们为可折叠手机和太能电池板等产品开先进聚合物相媲美。

Wood also has low thermal conductivity, making it easier to heat and cool buildings with less energy waste.

木材还具有低导热性，使其更容易为建筑物供暖和制冷，减少能源浪费。

Using a medical-imaging technique called electrical-impedance tomography, Dr Safi and his colleague David McGahon are devising software that can draw a conductivity map of an entire painted structure.

Mohamed Saafi博士及其同事David McGahon 正在利用一种叫电阻抗层析成像医学成像技术来设计一个能够为整座涂有这种涂料建筑物绘制导电性能图软件。

The effects of high pressure can also work in reverse, causing some metals to lose conductivity or become insulators.

高压也能产生相反效果，可能会使一些金属失去导电性或变成绝缘体。

If inundated by chloride ions, as a result of corrosion by salt water, their conductivity increases.

若因海水腐蚀而大量接触氯离子时，其导电性会增强。

The smart bit is that the tubes' conductivity is affected by cracks in, or corrosion of, the painted surface.

之所以说它智能，是因为若涂层表面出现裂缝或被腐蚀，管导电性就会改变。

A conduction abnormality is basically when there's a problem with electrical conductivity of the heart.

- 传导异常基本上是指心脏导电性出现问题。

Professor Daniel Nicodemo credits silk's price tag to its thermal conductivity and sturdiness.

Daniel Nicodemo 教授将丝绸价格标签归功于其导热性和坚固性。

This conductivity isn't affected by small changes in the material, like impurities or imperfections.

这种导电性不受材料微小变化影响，比如杂质或缺陷。

What's going to happen to the conductivity?

电导率会生什么变化？

Today, we know a little bit more about how electrolytes work, and we've learned that the relationship between their concentration and their conductivity is not always straightforward, because not all electrolytes dissolve equally well in water.

如今， 我们对电解质工作原理有了更多了解，我们知道它们浓度与导电性之间关系并不总是简单， 因为并非所有电解质都能同样很好地溶解在水中。

Crucially, such a computer simulation can also be programmed to replicate patterns of electrical conductivity in different regions of the heart, using information obtained from electrocardiograms (ECGs).

至关重要是，这种计算机模拟还可以利用从心电图（ECG）获得信息进行编程，以复制心脏不同区域电导率模式。

Their shape allows these particles to be packed efficiently into an anode, increasing contact between them, and thus overall conductivity.

它们形状允许这些颗粒有效地堆积到极中，增加它们之间接触， 从而增加整体导电性。

And right now, we're able to increase the conductivity of skin over 300-fold with our conducting tattoo ink.

而且目前，我们能够使用导电纹身墨水将皮肤导电性提高300多倍。

281. The conductor is reluctant to reduce the conductivity of the semiconductor.

导演不情愿降低半导体导电率。