They work because certain materials, such as bismuth telluride, generate an electrical potential difference within themselves if one part is hotter than another.
它们之所以能起作用是因为一般的材料，比如碲化铋，如果其中一部分比另一部分热，内部就会产生电位差。
Fortunately, a baby's hearing can now be tested painlessly through a device that detects electrical potential in the nerves that carry sound to the brain.
幸运的是，如今一种无痛设备已经可以通过探测神经元输送到大脑的电流信号来检测婴儿听力。
All we need to do is add some fresh water and some salt water and some membranes, and the electrical potential that is there can provide that power.
只需要添加淡水，盐水和薄膜，薄膜上的电势就提供生产氢气所需的电能。
Forsberg said BNSF is also worried about electrical interference and potential hydrology issues including water run-off which could affect train tracks.
Forsberg说BNSF也担心电力的影响，潜在水文变化的影响，如水源流失，那会影响铁路的运行线路。
Those electrical properties are truly exciting, and something that can be turned into a film which is both strong and thin has a lot of potential applications.
那些电性质确实可以激磁，能利用它们制造出一种坚固超薄的胶片，开发很多潜在的应用领域。
This gave them a crude form of vision, allowing them to move in response to light and shade, but also brought into biology a way of controlling electrical potential.
这使单细胞生物产生了一种原始形式的视觉能力，使他们能够根据光亮和阴暗进行移动，它也使生物产生了一种控制电势的能力。
The system also has the potential to use the compact engine as an electrical power source to further reduce the battery burden of dismounted soldiers, which can be as high as 11kg.
同时，使用紧凑型发动机的系统只有11公斤重，其有可能会取代电池而充当电力源，以进一步降低士兵的负载量。
Electrical tools, including welding machines and power tools have the potential to shock and harm workers near or in an excavation.
电气工具，包括焊机和用电工具，存在潜在的电击和伤害在开挖区域或临近区域的工人。
A solar flare has the potential to disrupt electrical networks.
太阳耀斑有可能破坏电力网络。
Regular inspection and prompt maintenance of electrical cords and equipment can minimize the potential for fire.
对电线和用电设备进行定期检查和即时维护能够将发生火灾的可能性降到最低。
To discover electrical signals exist with action potential, variation potential, composite potential, oscillatory potential and electrical signals in variation potential etc.
已发现的电信号有动作电波，变异电波，复合电波，振荡电波及波中波等多种类型。
The pair of electrodes measures the difference in electrical potential (voltage) between their two positions above the brain.
这对电极测的是大脑上两点间的电位差。
Based on the model, the variations of the electrical parameters such as the potential barrier, the anode junction voltage drop, and the current amplification factor are studied and discussed.
在该模型的基础上，讨论了势垒、阳极结的电势降落和电流的放大因子等电参数的变化。
Through setting up reasonable earth-electricity model, the distribution problem of electrical potential in uneven medium is resolved and system detection accuracy is improved.
通过建立合理的地电模型，解决了非均匀介质条件下的电势分布问题，进而提高了系统的检测精度。
This paper introduces application and developing tendency of AC speed control technique by changing frequency in crane's electrical diving of port and Marine based on potential energy load.
文章主要介绍具有位能性负载特点的港口及船舶起重机械电气传动中交流变频调速技术的应用及发展趋势。
The calculating method using relative electrical parameters for the numerical computation of the fourth kind of boundary value problem of potential field is proposed.
本文提出了在位场第四类边值问题的数值计算中应用相对电参量的计算方法。
This paper discusses the potential and prospect of building-integrated photovoltaics (BIPV) for solar electrical power generation in China.
论述了建筑物用光伏集成系统(BIPV)在中国用于太阳能发电的潜力和前景。
There exits a compound error problem in the electrical measurement, which is composed of PT synthetic error, ct synthetic error, electrical energy measurement error and secondary potential of PT.
电能计量综合误差是由电压互感器的合成误差、电流互感器的合成误差、电能表的误差、电压互感器二次导线压降所引起的计量组成。
Gastric mucosal blood flow (GMBF), electrical potential difference across gastric mucosa (PD), ulcer index (UI) and other indexes were measured, respectively.
分别测定胃粘膜血流量(GMBF)、胃粘膜跨膜电位(PD)、损伤指数(UI)等多项指标。
Conjugated Schiff bases have a potential possibility in producing microwave absorbing materials because of its adjustable electrical conductivity.
共轭聚席夫碱因导电且电导率可调而具有制备吸波材料的潜在可能性。
It is of considerable interest from both fundamental and potential application points of view because of its novel optical and electrical properties.
由于它有着特殊的光电物理特性，无论是从基础研究的角度或是就其潜在的应用价值而言，均引起了科学家们的极大关注。
The author researches the influence of the length of icicle in ice bridge connection and the position of air gap in the composite insulators to the distribution of electrical field and potential.
研究了覆冰桥接时冰棱的长度对覆冰合成绝缘子电场和电位分布的影响，以及空气间隙在覆冰合成绝缘子外沿所处的位置不同对电场和电位分布的影响。
What is chemical potential from physical point and application of electrical chemical potential in physical chemistry were discussed in this paper.
本文从物理学的角度探讨了什么是电化学势，并讨论了电化学势在物理化学中的应用。
The electrical potential, field and carrier density in emission layer of single layer organic light-emitting devices are numerically studied based on the trapped charge limited conduction theory.
以陷阱电荷限制传导理论为基础，用数值方法研究了单层有机电致发光器件发光层中电势、电场和载流子密度的空间分布。
While the electrode potential logging has relatively obvious reflection to those coal and strata thereby makes up for deficiency from other logging electrical property parameters in the mining area.
而电极电位测井方法，对该类煤岩层的反映特征比较明显，从而弥补了该矿区测井电性参数曲线的不足。
Pole-pole electrical potential can be transformed to apparent resistivity of any electrode arrangement by linear combination.
通过线性组合，单极—单极电位可以转换到各种装置的视电阻率。
Methods The circuits of instantly different metallic contact were simulated in artificial saliva, and electrical potential of every couple and 15 currents of instant contact were measured.
方法：在人工唾液中体外模拟异种合金瞬间咬合接触时的回路，浸泡初记录各偶对的电位及15个瞬间接触电流值。
Methods The circuits of instantly different metallic contact were simulated in artificial saliva, and electrical potential of every couple and 15 currents of instant contact were measured.
方法：在人工唾液中体外模拟异种合金瞬间咬合接触时的回路，浸泡初记录各偶对的电位及15个瞬间接触电流值。
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