1990年代的大部分时期，它是便携式电子设备的优选，在许多应用领域取代了镍镉电池。

For much of the 1990s it was the battery of choice for powering portable electronic devices, displacing nickel-cadmium batteries in many applications.

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在他生命的大部分时间里，他带着他的录音设备环游了世界，找寻最美的民歌。

For a big part of his life, he travelled around the world with his recording equipment, hunting for the prettiest folk songs.

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在分时多任务(用于数字讯号)，给设备一定的时间缝隙来使用信道。

In TDM (typically used for digital signals) a device is given a specific time slot during which it can use the channel.

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