所以，为了维持电池的寿命和性能，必须保证使电池在适当的温度范围之内工作，从而使电池的工作性能保持在最佳状态。

Therefore, in order to maintain battery life and performance, it is crucial to keep the batteries within the temperature range where their operating characteristics are optimal.

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SystemInfo类中的附加功能可能很有用，其中包括支持查找进程名称和编号、网络状态、网络连接速度和电池使用寿命。

Additional functionality in the SystemInfo class would be useful, including support for finding process names and Numbers, networks status, network connection speed, and battery life.

youdao

一年用两千亿美元极小成本去维持虚弱和苟延残喘状态的老龄化，最多能使他们的寿命增加1-2年。

There the small cost of 200 billion dollars a year to keep the elderly going in a frail and decrepit state that for most increases their lifespan for a year or two.

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