分析揭示了不稳定现象和突变特性的实质是感应充电进入电晕充电的过渡过程。

The essence for this unstable phenomenon and the drastic characteristic lies in the transition of induction charging process to the corona charging process.

Palm Pre还配备了独特的无线感应充电器（无需任何插线或把手机插到充电器槽，把它平放在充电器座上就行）。

It even has a unique inductive charger (you set it on top of its base rather than plugging anything in or inserting the phone into a cradle).