battery-backed

基本解释

Put the SIM card AND battery back into the device and charge the Treo for at least 4 - 6 hours.
4 。把SIM卡和电池放回电话中，电话充电至少4 -6个小时。在重新装入电池后不要按任何键。
Servers with IPMI functionality let netwoide of transaction) will need to flush log to the disk which is rather expensive, especially if you do not have Battery backed up cache.
默认值是1，这意味着每次提交的更新事务（或者每个事务之外的语句）都会刷新到磁盘中，而这相当耗费资源，尤其是没有电池备用缓存时。
Rose bushes shoot again after being cut back.
玫瑰丛修剪後还能再长出新枝。
Typical batteries backs up MP3 player uses RTC of low power comsumption, promise to close thereby advocate processor in order to maintain battery life.
典型的电池备份MP3播放器采用低功耗RTC，从而答应关断主措置器以保持电池寿命。
The calculator needs a new battery.
计算器需换新电池。