But generally speaking, we perceive smaller ions as saltier, which is great for table salt because chloride is relatively small.

但总的来说，我们认为较小的离子会更咸，这对食盐来说是很好的，因为氯化物相对较小。

In Accion's engine these tennis balls are actually ions, and our smallest ion engine is about the size of a pack of cards.

在 Accion 的引擎里，这些网球实际上是离子，而我们最小的离子引擎大约是一副纸牌大小。