| 释义 |
Positive ions
基本例句
阳离子
Third, positive ion polyelectrolyte.3阳离子聚合电解质。
Positive ionsdrift downward, negative ions drift upward.正离子向下漂移，负离子向上漂移。
Imagine that the heavy positive ions of the crystal lattice are held in place by strong springs .想像在晶格中，质量比较大的正离子被强力弹簧代表化学键所束缚，而热能会激发离子以某些特定的频率振动。
A type of reaction-propulsion engine to propel rockets in space,a stream of positive ions is accelerated to a high velocity by an electric field.推进火箭进入太空的一种反冲力发动机；在电域中正离子作加速运动。 |