名词短语
中文翻译：自我维持的发射冷阴极
同义词：
['self-sustaining emission', 'cold cathode例句：1. The self-sustained emission of the device is crucial for its operation.（该设备的自维持发射对于其运行至关重要。）2. The cold cathode tube has been widely used in various electronic devices.（冷阴极管在各种电子设备中得到了广泛应用。）']
例句：
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1. The self-sustained emission of the device is crucial for its operation.
该设备的自维持发射对于其运行至关重要。
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2. The cold cathode tube has been widely used in various electronic devices.
冷阴极管在各种电子设备中得到了广泛应用。
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3.In the cold cathode process, a gas is introduced into the vacuum chamber to create an ionized plasma.
在冷阴极过程中，气体被引入真空室以产生电离等离子体。