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These scientists are experimenting with uncharged calcium atoms .

这些科学家在用不带电的钙原子作实验。

An uncharged particle ; an uncharged battery .

不带电的粒子；未充电的电池。

Protons are positively charged ; neutrons are uncharged ; and electrons are negatively charged .

质子带有正电荷,中子不带电荷,而电子带负电荷.

Water adsorption isotherms for charged and uncharged cesium iodide aerosol particles .

带电和不带电碘化铯悬浮微粒的水吸附作用等温线。

In an aerosol containing equal numbers of charged particles of both signs , the diffusive encounters for oppositely charged particles are more effective than for uncharged particles .

若气溶胶中含有等量正负带电粒子，那么正负带电粒子间的扩散碰撞比非带电粒子更容易实现。