with obj.
1- restore an electric charge to (a battery or a battery-operated device) by connecting it to a device that draws power from another source of electricity给（电池, 电池驱动装置）再充电：
he plugged his razor in to recharge it.
他把剃刀插上再充电。
1.1
- no obj.(of a battery or battery-operated device) be refilled with electrical power in such a way（电池, 电池驱动装置）再充电：
the drill takes about three hours to recharge.
钻床再充电需要三个小时。
1.2
- refill (a cup, glass, or other container) with liquid再充满; 再注满; 再灌满; 再倒满（茶杯或玻璃杯等容器）。
1.3
- no obj. be refilled再充满; 再注满; 再灌满; 再倒满：
the rate at which the aquifer recharges naturally.
蓄水层自然再灌满的速度。
1.4
- no obj. figurative (of a person) return to a normal state of mind or strength after a period of physical or mental exertion〈喻〉（人）恢复精神（或体力）：
she needs a bit of time to recharge after giving so much of herself this morning.
今天早晨她消耗很多, 所以需要一些时间恢复一下。
短语
recharge one's batteries
- regain one's strength and energy by resting and relaxing for a time休假, 重新充电。
派生词