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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。
- 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。
- 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。
- 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。
- 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。
- Hole - Similar to a positive charge, this is caused by the absence of a valence electron. 空穴-和正电荷类似,是由缺少价电子引起的。
- As has been 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。
- As soon as a positive charge approaches an electron, it combines with the latter. 正电荷一旦遇到电子,就与之结合。
- The positive charge of manganese ion increased with Co3+, Al3+, V inserted and the Jahn-Teller effect was restrained. Co~(3+)、Al~(3+)、V(不同价态)等的掺入增加了锰离子所带的正电荷,有效抑制了Jahn-Teller效应。
- 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。
- One end of each molecule had a positive charge and the other end had a negative charge. 每个水分子的一端带上正电荷，而另一端带上负电荷。
- A proton has a positive charge and an electron a negative charge, but a neutron has neither. 质子带阳电，电子带阴电，而中子既不带阳电，也不带阴电。
- 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。
- A 10% service charge is added on to the bill. 帐单上包括了百分之十的服务费。
以上内容独家创作，受著作权保护，侵权必究
海词词典，十七年品牌
