electric current
美 
英
英汉解释
例句
An armature is similar to a rotor except that it includes windings of copper wire to which electric current is supplied via a commutator.
一电枢类似转子，除了它包括绕组的铜导线，以其中的电流供应，通过换向器。
First, power can be transmitted over a great distance with practically negligible loss if it is carried by electric current.
第一，用电流可把动力输送到很远的地方，而其损耗几乎可以不计。
When he left the lab, he forgot to disconnect the electric current to the vacuum tube he had been using in his study of cathode rays.
但是，离开实验室时，他忘了切断通向研究阴极射线用的真空管的电源。
Power can be transmitted over a great distance with practically negligible loss if it is carried by an electric current.
电流可以把动力传送到很远的地方，其消耗几乎可以忽略不计。
The electric current flows through a conductor as if it were a fluid.
电流好像液体般地流过导体。
Electric current flows through a conductor as though it were a fluid.
电流犹如在流体中似地流过导体。
When an electric current flows through a wire, it meets some opposition. The opposition referred to as resistance.
当电流流过导线时，它会遇到一些阻力，这种阻力就称为电阻。
When he touched me, it stung my hand as if an electric current had passed through us.
当他触到我的时候，他的触碰灼痛了我的手，仿佛有一股电流刹那间从我们身上流过。
Lines which are everywhere tangential to the direction of the flow of electric current are called streamlines .
处处均与电流方向相切的曲线称为流线。
Magnetism of the bar magnet is produced by the surface molecule electric current.
磁块的磁性，是由磁块的表面分子电流产生的。
Used for points and load current, closed loop current, no-load transformer and cable charging electric current, close short circuit current.
用于分合负荷电流，闭环电流，空载变压器和电缆充电电流，关合短路电流。
Jennie stiffened perceptibly , her nerves responding as though to a shock from an electric current.
珍妮一见棺材，登时觉得浑身僵硬，仿佛神经通过电流一般。
We make an electron gun which consists of a tungsten wire heated by an electric current .
我们制造了一把电子枪，它包括一根用电流加热的钨丝。
British scientists say that stimulating the brain with a very low electric current appears to make you better at doing maths.
英国科学家表示，使用微弱的电流刺激大脑似乎可以使人在数学方面表现更好。
In this method, an electric current is passed across two electrodes, and the metal surfaces are placed between them.
应用电弧焊这种方法，电流横向穿过两个电极，而金属表面则处于两个电极之间。
Alteration in excitability and conductivity of a nerve or muscle during the passage of an electric current through it.
电紧张当电流通过时，某一神经或肌肉产生的易激动性和传导体的变化
Some of the subjects got a small electric current directed at the part of the brain that handles mathematical tasks.
部分科目有一小电流在大脑处理数学任务的一部分导演。
The term electrical machining may be applied to a group of processes that employ an electric current or discharge to remove material.
电加工这一术语适用于使用电流或放电以去除材料的一类加工方法。
Use an exterior resistor to be able to control the average electric current of LED easily only.
只用一颗外部电阻就能简单节制LED的平均电流。
A flexible wire or group of wires with insulating and damage-protecting external cover as used to carry signals or electric current.
由一条或相互绝缘的多条导线和保护套构成的传输线，用于传送信号或电流。
A keyboard was linked to rotors, powered by an electric current, which transposed every keystroke several times.
它的键盘与电流驱动的转子相连，在每次击键时，转子会多次转换。
The sensation and muscular spasm caused by an electric current passing through the body or a body part.
一股电流通过身体或身体的一部份所引起的感觉和肌肉的痉挛
or to improve the insulation against electric current.
或改进对电流的绝缘。
When system's electric current exceeds the allowing value, PLC must cut off the total power.
当系统的电流超过允许值，可编程控制器必须切断总电源。
An electric light in which a filament is heated to incandescence by an electric current.
白炽灯：一种灯丝被电流加热到白炽状态的电灯。
Electric current as analytic expression of the function of electric voltage can be derived from crystal diode as non linear resistance.
利用场论说推导出的非线性电阻特性普遍公式，对可作为非线性电阻的晶体二极管，推导出电流作为电压的函数解析式。
It is usual to consider electric current as a flow of electrons from one point to another through a medium, or even through a vacuum.
通常认为，电流是通过某种介质甚至通过真空而从一点流向到另一点的电子流。
Decomposition: The breaking of a substance or compound into simpler substances or compounds by chemical action, heat, or electric current.
分解：一个物质或化合物因化学作用，热力或电流而分裂成较简单的物质或化合物。
Depending on the measurement of electric current, should in General be selective out among the smallest and largest restructure.
根据所测电流，凡是答择不入其洋最小和最不小者先行调不静。
The earliest motors were merely coils of wire with an electric current that spun in the presence of a magnet.
但是，他们也有对步进电机的一个优势是其成本较低。
Its working voltage and the electric current and the integrated circuit are compatible, thus may with it monolithic integration.
其工作电压和电流与集成电路兼容，因而可与之单片集成。
There exist neither perfect insulators nor perfect conductors, for all substances offer opposition to the flow of electric current.
没有绝对的绝缘体也没有绝对的导体，因为一切物体对电流都有阻力。
electrode, A solid electric conductor through which an electric current enters or leaves an electrolytic cell or other medium.
电极一个固体电导体，电流通过它进入或离开电解电池或其它媒质。
Electric current gradient process was a new technique for testing the external coatings of the underground pipelines.
电流梯度法是一种地下管道外防护层检测的新技术。
Pure water hardly conducts an electric current at all, but it becomes a good conductor if salt is dissolved in it.
纯水几乎是不导电的，但是，如果其中溶解了盐就成了良导体。
A primary power-generating device based on the production of an electric current by the oxidation of a gaseous fuel, usually hydrogen.
基于气体燃料（一般是氢气）氧化产生电流的一种一次能源发生设备。
The main factors affecting the wear failure of the railway overhead line-pantograph system are temperature, electric current, and humidity.
影响弓网系统摩擦磨损性能的主要因素有：温度、电流、环境。
Conductor: Any of various substances that allow the flow of electric current or thermal energy.
导体：任何允许电流和热能流动的物质。
The waves of electric current pass along the line and finally reach the receiver of the telephone held by the person you are speaking to .
电流波沿着线路传输，最后到达你正同他通话的那个人所用的听筒。
Ingenious experiments have shown that the electric current moves two hundred and fifty thousand miles in a second.
据精确的实验显示，电流的速度是每秒25万英里。
