positive electricity

The nucleus carries an amount of positive electricity equal to the negative electricity carried by all the flying electrons .

原子核带有一定量的正电，与全部飞行中的电子所带的负电相等。

It is tried to explain the mechanism with quantum chemistry with the results that C4 has high positive electricity and the reaction has high activation energy .

用量子化学的方法研究烷基糖苷反应的机理，计算表明：4号位的C具有较高的正电性，而反应历程的计算表明该反应是个活化能比较高的反应。

The silk , having lost some electrons , has a surplus of positive electricity .

在钢笔失去一些正电之后，丝绸上则产生了一些多余的正电。

In physics : positive and negative electricity .

在物理学中，阳电和阴电。

Only if on the condition that market is effectively competitive and fully open , can electricity forward contract market has a positive effect on electricity market stability .

只有在充分开放的有效竞争的市场条件下，电力远期合同市场才能对电力市场的稳定起到积极的促进作用。

( iii ) The obligations were set off against each other ; Usually , equal amounts of positive and negative electricity are present and cancel each other 's effect , and so we do not notice that any electricity is there at all .

在通常的情况下，等量的正负电同时并存，其作用相互抵销，因此我们根本不会注意到电的存在。