The negative pole of a battery is the part which releases electrons.

电池的负极是释放电子的一端。

Lithium battery is a battery whose Lithium is used as active substance of negative pole.

一次锂电池是以金属锂作为负极活性物质的现代先进电池，具有广阔的应用前景。

The action of the negative pole of a magnetic needle is just as real as the action of the positive pole.

一根磁针的磁极作用，无论正负都是一样的真实。

The action of the negative pole of a magnetic needle is just as real as the action of the positive pole .

这个效应表明，有一种垂直于圈平面的力作用在磁极上。

Experiment is performed and the result shows that the sharp electrode is the best and power supply should connect the negative pole.

荷电电极接电源不同极性时荷电效果亦不同，接电源负极所能够达到的最大荷质比较大。

The second voltage and the reference voltage are respectively inputted to a negative pole and a positive pole of a first comparator.

所述第二电压和所述参考电压分别输 入第一比较器的负极和正极；

The shielding layer is a copper film provided with adhesives on one side, and is connected with the negative pole of the transducer.

所述的屏蔽层为一边带粘接剂的铜膜与换能器负极连接。

The action of the negative pole of a magnetic needle is just as real as the action of the positive pole. To decline is to accept — the other alternative.

一根磁针阴极的作用和阳极的作用都是一相真实的；拒绝也是一种接受——这些都是二中择一的选择。

The first soft metal layer and the second soft metal layer are correspondingly plated on the contacts of the positive pole and the negative pole of the dry battery.

第一软金属层和第二软金属层 是对应镀在干电池的正电极的触点上及负电极的触点上。

MSP430F449 has abundant internal resource, but itself 12 b A/DC negative pole reference voltage can′t be lower than 0V. It has brought the difficulty in measuring alternating current signal.

MSP430F449单片机内部资源丰富，但是他本身自带的12位A/DC参考电压中的负极最低不能小于0 V电压，对于交流信号的测量带来了困难。

A new method is adopted to real-timely monitor DC system insulation, which applies double asymmetrical Bridges to keep it effective when positive and negative pole insulations drop in same proportion.

采用了一种常态下利用双不对称电桥实时监测直流系统绝缘的方法，解决了正负母线绝缘均按比例下降时失效的问题。

In AC TIG welding, it needs add some complex control method to ensure the quality of welding, such as negative-pole atomization affects, D. c. of elimination and reduce, and arc stabilizing etc.

在进行交流TIG焊时，需要增加一些较复杂的控制方式，如：阴极雾化作用、消除和减小直流分量、稳定电弧等，以保证焊接的正常进行。

Electroplating technological parameter includes factors of ampere density, temperature, PH value, stir, negative and positive pole. The maximum influencing factor is ampere density.

电镀工艺参数主要包括电流密度、温度、PH值、搅拌、阴阳极和换向电流等因素，其中影响最大的是电流密度。

The primary battery is composed of manganese dioxide used as a positive pole, metallic lithium uses as a negative electrode and organic electrolyte solution.

该产品以二氧化锰为正极，金属锂为负极，及有机电解质溶液组成。