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汉语拼音：zhèng diàn hè

在一般物质中质子所具有的电荷类型，中性物体失去若干电子后即带正电荷。

• 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.

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

  电子带负电荷, 质子带正电荷.

• Cathode rays are attracted by a positive charge.

  阴极射线被正电荷所吸引.

• 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.

• Two negative charges repel each other , and so do two positive charges.

  两个负电荷相斥,每个正电荷也是如此.

• Electrical positives attract electrical negatives.

  正电荷吸引负电荷.

• The positive charge in the atom is spread over the whole atomic volume.

  原子中的正电荷分布在整个原子体积上.

• Some of these positive charges are then satisfied by electrons blowing in from wire B.

  然后,这些正电荷中的一些电荷由从导线B流入的电子得到补偿.

• All positively charged species in solution must be balanced by equivalent numbers of negatively charged species.

  溶液中所有带正电荷物质必须被等量的带负电荷物质所平衡.

• Electrostatic attraction will play a major role in the absorption of viruses to positively charged surfaces.

  静电吸引在病毒吸附到带正电荷的表面中起主要的作用.

• There are two kinds of electric charges: positive and negative.

  电荷有两种: 正电荷和负电荷.

• Similarly the positively charged proton has a negatively charged antiparticle, the antiproton.

  同样的,带正电荷的质子具有其带负电荷的反粒子—即反质子.

• The positive charges do not move about; but the electrons do.

  正电荷不能到处移动, 可是电子却能到处移动.

• Ions are nothing more than atoms electrical charge , either positive or negative.

  离子其实就是带有正电荷或负电荷的原子.

• The fur must have a positive charge.

  毛皮必定带有正电荷.