名词中文翻译
中文翻译：电子管
同义词：
['electro-optical tube', 'electronic tube例句：1. This electronographic tube is used to transmit signals over long distances.（这种电子管用于在长距离内传输信号。）2. The electronographic tube was the first device to use electrons instead of light to display images.（电子管是第一个使用电子而非光来显示图像的设备。）']
例句：
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1. This electronographic tube is used to transmit signals over long distances.
这种电子管用于在长距离内传输信号。
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2. The electronographic tube was the first device to use electrons instead of light to display images.
电子管是第一个使用电子而非光来显示图像的设备。
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3.In the early days of television, electronographic tubes were expensive and only available to the wealthy.
在电视的早期，电子管昂贵且只有富裕的人才能拥有。