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单词
cesium electron tube
释义
cesium electron tube
cesium electron tube
[
′sē·zē·əm i′lek‚trän ‚tüb
]
(electronics)
An electronic device used as an atomic clock, producing electromagnetic energy that is accurate and stable in frequency. Also known as cesium beam tube.
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更新时间:2025/7/23 14:56:01