An electron has a negative charge,a proton has a positive charge.

电子带负电荷,质子带正电荷。

The positive pole carries a positive charge while the negative pole does a negative charge.

正极带正电荷, 负极带负电荷。

Electrons are negatively charged with electricity,protons are positively charged.

电子是带负电荷的,质子是带正电荷的。

Electrons are negatively charged with electricity.

电子带负电荷。

The remaining negative charge can be spread out, or delocalize over three atoms.

剩下的负电荷被分散或离域遍及到三个原子。

CBF can neutralize some electric charge of colloidal particles and make colloidal particles to sedimentate.

CBF可以中颗粒表面的部分电荷，使粒脱稳沉淀。

The relationship between bond valence and bond covalency has been investigated by a semiempirical method.

用一种半经验方法研究了固材料中键电荷键共价性的关系。

Third, amphion polyacrylamide product shape: The amphion polyacrylamide (ACPAM) outward appearance is the white silt.

这类絮凝剂的功能主要是絮凝带负的电荷，具有除浊、脱色功能。

Here, free electrons rub off the con ductor and create a charge imbalance that causes the current flow.

这时，起自由电子脱离导，产生电荷不平衡，从而产生电流。

The nuclide chart involves electron, positron, antiproton, antineutron, photon to exhibit the symmetry of mass and charge ideally.

该核素图将电子、正电子、反质子、反中子光子收录在内，完美地表现了质量电荷的对称性。

By the method of electril charge projection the expression of charge density and field intensity on midperpendicular plane on a conductive plate are given.

利用电荷投影方法,给出导薄板上电荷密度的表示式中垂面上场强分布。

The charge traps and their properties of storage charge in PDCPX (Polydichloro-P-Xylylene) organic foil material, which has been heat-processed with certain condition are discussed.

本文对经过一定条件热处理的D型派拉纶(PDCPX)有机薄膜材料的电荷陷阱及其储存电荷的性能进行了研究。

The Coulomb-force in a star is equal to 3.4 octillion times of universal gravitation (neglect the effect of electricity charge tending to the surface).

因为这个斥力也会比万有力大3400亿亿亿倍（忽略电荷的趋肤效应）。

This paper discusses the influence on the oxidation number of each sulfur atom when the charge possesses different position in thiosulfate,polythionate and so on.

本文讨论了硫代、连多硫酸根等中所带电荷在不同位置时对氧化数所产生的影响,提出了确定硫代、连多硫酸根等中每个硫原子氧化数的方法。

The properties of polytrifluorochloroethylene foils are found to change, when they are irradiated by X-rays.Experiments shows that irradiation will affect the charge storage in the sample.

测量了聚三氟氯乙烯薄膜受X射线辐照后电荷贮存能力发生的变化，推导了辐照样品表面电位变化的公式。

In the presence of impurities or in a nonstoichiometric solid, free electrons or electron holes are produced as a result of “charge compensation” to neutralize the effect of charged ionic defects 。

在杂质存在的情况下，或在非化学计量比的固中，为了中带电离子缺陷所起的电荷不平衡，便会产生自由电子或电子空穴。