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单词
铯钟
释义
铯钟
Encyclopedia
工学
频率标准
释
cesium clock
铯钟
利用铯（133Cs）原子基态两个超精细能级间跃迁作为频率参考（在不受外场干扰的条件下，频率为9.192631770吉赫），通过锁定环路锁定晶体振荡器，使晶体振荡器能够输出高稳定度和高准确度时间频率信号的原子钟。采用的工作原子为铯原子，又称铯原子频率标准（简称铯频标）、铯原子钟。
Astronomy
cesium clock; caesium clock; cesium-beam clock
铯钟
随便看
community co-management
community co-management of nature reserve
community commerce
community committee of neighborhood residents
community complex
community composition
community conflict
community conserved areas
community context
Community Correction Law of the People's Republic of China
community corrections
community corrections worker
community counseling
community culture
Community culture services
community democracy
community detection
community development
community diagnosis
community disaster prevention
community drug treatment
community dynamics
community ecology
community education
community education services
科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。
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更新时间：2025/7/3 6:49:28