You remember, that electric charges, positive and negative, which are responsible for electrical forces, can wipe one another out and disappear.
记住，产生电力的正负电荷是能相互抵消并消失的。(形容词作同位语。)
An electric current can consist of charges that are positive, negative, or both.
电流中可能包含正电荷、负电荷，或两种电荷同时存在。
The positive development is that electric power may be restored to the plant in the coming hours, meaning pumps can be restarted - if they are still operational.
好事情是电力供给可能在接下来的几个小时之内恢复，也意味着水泵作业可以重新开始-前提是他们还能用的话。
Positive pressure light protective appliance for liquid propellant was manufactured, by using the electric airing technology, the dressed comfortability was enhanced.
研制了一种能有效防护液体火箭推进剂的正压式轻型防护服，利用电动送风技术，极大提高了穿着的舒适性。
Between these two tiny particles, the proton and the electron, there is a powerful attraction that is always present between negative and positive electric charges.
在质子和电子这两个微粒之间有一个很大的吸引力，而这个吸引力总是存在于正、负电荷之间。
Conventionally, the direction of electric current is that of the flow of the positive ions.
为了表示电流总的作用，通常取正载荷子的流动方向为电流方向。
Qualitatively, the equations mean this: Electric fields point out from positive charges and into negative charges, and magnetic fields curl around currents (moving charges).
定性地看，这个方程组意味着：电场是由正电荷指向负电荷，磁场围绕着电流即移动的电荷。
If the direction of the electrokinetic power is consistent with that of the hydraulic power, the electric field is defined as positive electric one, otherwise, as the negative electric field.
将电动力方向与水动力方向一致的电场定义为正向电场，反之则为反向电场。
Uses the constant electric current and the constant voltage way charge, the prohibition reverse charges. If the battery positive electrode and the cathode meet instead, can damage the battery.
先恒流后恒压方式充电，禁止颠倒的方式充电。如果电池正负极颠倒充电会带来危险。
Conclusion: the intestines of cirrhosis rats present electric rhythm abnormity, the damage of NOS and Ach positive nerves in enteric wall of cirrhosis rats may be its underlying mechanisms.
结论肝硬化大鼠肠道出现电节律失常，其机制可能与肠道肌间神经丛胆碱能神经及氮能神经受到损伤有关。
In the rectangular coordinate system, we express the electric field intensity and different position electric field energy of the elliptical ring with positive electric charge in the central axis.
在直角坐标系中分别表示出了均匀带电椭圆形环在中心轴线上任意位置处的电势及电场。
The utility model relates to a miniaturized positive ion electrostatic field formed by an electric traveling band type flexible negative electrode and an auxiliary thin wire type positive electrode.
本实用新型是由电动走带式柔性负电极辅以细线状正电极形成一个正离子小型化静电场。
Abstract: On-line monitoring system for large-capacity insulation monitoring of electric equipment has a positive meaning.
摘要：在线监测系统对于大容量电气设备的绝缘监测具有积极的意义。
Finally, based on the research conclusion, the author takes GL Electric-Apparatus Institute as the example to do the positive research to the reward system design for research fellows.
基于上述的研究成果，本文在最后以GL电器研究所为例对研发人员的报酬体系设计进行了实证研究。
There are two kinds of electric charges: positive and negative.
电荷有两种：正电荷和负电荷。
When the photon ACTS as the medium of electric field, it is called photonic polaron. In this case, the photon is polarized as positive and negative electric charge.
光子作为电场的介质时，称为光极子。这时，光子具有正、负电荷的极性。
A single alpha particle generates a track of from 30,000 to 70,000 positive and negative ions per cm, which may be polarized and moved about by ambient electric fields.
一个单个的阿尔法粒子能够产生每厘米30000到70000个正、负离子的踪迹，这些粒子可能受到周围电场的作用而极化或运动。
The electric current in a wire is usually said to flow from the positive to the negative electrodes of the battery, which is opposite to the way in which the electrons move.
电子中的电流通常是从电池的正极流向负极，这同电子的移动方向刚好相反。
USE: Electric- contact pressure gauges are used for measuring positive and negative pressure of liquids and gases which are nor corrosive to copper and copper alloy and not explosive and crystal.
电接点压力表适用于测量对铜及铜合金无腐蚀、无爆炸危险、非结晶的各种液体、气体等介质的压力。
The dissolving electric charge, surficial positive charge and CTR increased and surficial negative charge decreased with increase of the starch dosage.
新闻纸浆的可溶净电荷、表面阳电荷和CTR随淀粉用量的增加而增加，表面阴电荷随淀粉用量的增加而减小。
It works in conjunction with the electric potential, electric charge and dielectric models, and requires a positive electrical conductivity of the fluid.
资讯科技和电位，电荷和介质模型一起工作，而且需要液体的一个积极导电系数。
Ac Alternating current (ac) is electric current that alternates between a positive maximum value and a negative maximum value at a characteristic frequency, usually 50 or 60 cycles per second (Hertz).
交流交流是指电流在正负最大值之间以特定的频率变动，通常频率为50或60赫兹。
MCU P1.1, P1.2, P1.3, respectively, then I CBA stepper motor windings, according to the laws of their output, the output ports with high-low-level timing of the positive electric requirements vary.
单片机的P 1.1、P 1.2、P 1.3口分别接步进电机CBA绕组，他们按照一定的规律输出，各端口输出高低电平时序随电机正反转的要求不同而不同。
The adsorbed dodecylamine film changed the structure of the double-electric layer and made the potential of zero charge(PZC) shift to the positive direction.
十二胺吸附膜改变了电极表面双电层结构，使零电荷电位正移。
The adsorbed dodecylamine film changed the structure of the double-electric layer and made the potential of zero charge(PZC) shift to the positive direction.
十二胺吸附膜改变了电极表面双电层结构，使零电荷电位正移。
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