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rubidium clock
释义
rubidium clock
Encyclopedia
工学
频率标准
释
rubidium clock
铷钟
利用铷气泡中铷蒸气原子超精细跃迁谱线频率校正晶体振荡器频率得到的原子钟。即铷原子钟。又称铷原子频率标准、铷频标。
Astronomy
rubidium clock
铷钟
随便看
crop rotation
Crop Science
Crop Science Society of America,CSSA
Crop Science Society of China,CSSC
Crop Science Society of Japan, CSSJ
Crop Science Society of the Philippines
crop seed testing
crop shear
crop smart management
crop straw carbonization
crop straw carbonization engineering
crop straw returning
crop structure adjustment
crop system
crop system modeling
crop transpiration
crop transplanting
crop water requirement
crop water requirements
crop water utilization efficiency
crop yield
crop yield estimation by remote sensing
croquet
C-ROSS
cross
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