A substance that ionizes in solution to give the positive ion of the solvent.

酸性物质。一种在溶解时发生电离从而使溶剂带上正电荷的物质。

The heating ionizes the atoms, and when the atoms reach a few million degrees Kelvin , they emit X-rays.

加热将会使原子离子化。当原子达到几百刀开尔文摄氏度时，就会释放X射线。

A young, massive star in that cluster is the likely source of energetic ultraviolet radiation that ionizes the hydrogen gas in the Flame Nebula.

该星团中有一颗年轻、大质量恒星可能就是能量源，它放射出高能紫外射线电离了火焰星云中的氢气。

The flight time shortens to a minimum value when the laser ionizes the middle part of the molecular beam, while the ions intensity reaches the maximum.

在激光作用于脉冲束的中段时，离子的信号最强，同时离子的峰值漂移达到最大。