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单词
频率标准
释义
频率标准
Encyclopedia
工学
频率标准
释
frequency standard
频率标准
能独立工作的,且能给出较高准确度的单一频率值的正弦信号的装置。简称频标。
理学
〔原子物理应用〕
释
frequency standards
频率标准
用信号频率相当准确和单一的正弦振荡信号发生器确定频率的计量。
Physics
光学、声学
光学
frequency standard
频标
全称“频率标准”。
>原子与分子物理学>冷原子分子物理>释义
frequency standard
频[率]标[准]
Astronomy
frequency standard
频率标准
随便看
South Sudanese
South Sulawesi
south temperate zone
South-to-North Water Diversion Eastern Route Project
south-to-north water diversion project master plan
south to north water transfer
South-to-North Water Transfer Middle Route Project
south-to-north water transfer project
South Tour Huaguang Biography
south tropical zone
southward values
Southwast Fly a Bird
Southwell method
Southwest
South West African People's Organization-SWAPO-PARTY
Southwest Airlines
Southwestern blotting
Southwestern Ethnic Tribes
Southwestern Institute of Physics
southwestern shandong coalfield
Southwestern University of Finance And Economics
Southwest Forestry University
Southwest Government Affairs Committee
Southwest Jiaotong University
Southwest Mandarin
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