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- This charge is a positive charge. 这个电荷是正电荷。
- The fur must have a positive charge. 毛皮必定带有正电荷。
- Cathode rays are attracted by a positive charge. 阴极射线被阳电荷所吸引。
- Xerographic quantum efficiency and sensitivity for positive charging increased with CGM concentration,while that for negative charging decreased with CGM concentration. 研究结果表明 ;光导体的量子收率和感光度与CGM浓度有很大关系 ;正充电时随CGM的浓度的增加而增加 ;负充电时随CGM的浓度增加而降低 .
- This influx of positive charges reduces the potential. 这种正电荷的内流导致电位减
- 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。
- A proton carries a positive charge and repels each other. 质子带正电荷,互相排斥。
- 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 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。
- If a body is nonelectrified,the positive charges balance with negative ones. 如果一个物体不带电，它的正电荷与负电荷相等。
- Two negative charges repel each other ,and so do two positive charges . 两个负电荷相斥，两个正电荷也是如此。
- 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。
- To increase the positive charge or valence of(an element)by removing electrons. 氧化通过除去一个元素电子来增加电性或原子价
- As mentioned above, an object has positive charge when it has lost electrons. 如上所述，物体失去电子时带正电荷。
- If a body is nonelectrified, the positive charges balance with negative ones. 如果一个物体不带电，它的正电荷与负电荷相等。
- Two negative charges repel each other , and so do two positive charges . 两个负电荷相斥，两个正电荷也是如此。
- Two negative charges repel each other , and so do two positive charges. 两个负电荷相斥，两个正电荷也是如此。
- Charging tanks put the infantry to rout. 进攻的坦克使步兵溃不成军。
- The plate is impressed with a positive charge so that it may flow electrons. 阳极带有正电荷，这样就能使电子流动了。
- There is positive proof that he did it. 有确切的证据证明他做了此事。
