英语词汇back-up battery怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	back-up battery
释义	back-up battery 美/ b?k ?p ?b?t?ri / 简明释义后援电池网络释义 1 ?备用电源 ... back up 1、备用的，候补的2、倒转，回退 back-up battery 备用电源 back-up breaker 备用断路器 ... 2 ?备用电池 ... back-up battery 备用电池 ; 后援电池 battery back up board 电池后备电源板 battery back-up 备用电池 ... 短语 1 back up battery 后备电池 2 lithium back up battery 锂回电池 ; 锂电池备份 3 back-up battery pack 后备电池组双语例句 1 For example, it recently won an order to provide a 2.2 megawatt-hour battery, the size of a shipping container, for use in tests to back up a Chinese coal-fired power station. 例如，它最近获得了一个订单，为中国的一个火力发电厂提供一个2.2兆瓦时，集装箱大小的电池，进行备份测试。 2 The removable battery isn't all its cracked up to be. The back of the Nexus One is hard to slide off without a bit of force. 电池的拆装并不像人们说的那么好，Nexus One的背面不用点力很难滑出。 3 The battery is used for data back-up in the event of a power failure as mentioned above, and continuous operation of a real time clock. 这个电池的作用是，在发生电源故障前，进行实时数据备份和连续操作。
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