1.
Mechanism analysis on micromachined gyroscope's detecting rotator's spin

微机械陀螺测量旋转体自旋频率的机理分析?
2.
fixed frequency cyclotron

固定频率回旋加速器
3.
cyclotron-frequency magnetron

回旋加速频率磁控管
4.
Quantum-Classical Correspondence in Entanglement Production of the Spin System:Entanglement and Classical Frequency Entropy
自旋体系纠缠增长中的量子经典对应:纠缠和经典频率熵
5.
automatic frequency control

自动频率控制自动频率调整
6.
Positive frequencies are produced by anticlockwise rotation and negative frequencies by clockwise rotation.
正频率是用逆时针旋转来产生,而负频率是用顺时针旋转来产生。
7.
Flood and composite frequence caculation of the topical cyclone storm tide

洪水与热带气旋暴潮组合频率计算
8.
electron gyro-frequency

电子旋磁频率 -在电离层中
9.
speed of rotation is proportional to the frequency of the A.C. power.

旋转速度与A.C能量频率成比例。
10.
Convolution, correlation. Firing rate. Spike-triggered average.

回旋积分、关性、化频率、触发的突波平均。
11.
relative frequency approach to automatic indexing

自动标引的相对频率法
12.
automatic frequency control transformer

自动频率调整变压器
13.
radar AFC circuit

雷达自动频率控制电路
14.
horizontal AFC circuit

行自动频率微调电路
15.
under frequency load shedding

低频率自动负载减少
16.
automatic recording frequency analyser

自动记录频率分析器
17.
automatic frequency control generator

自动频率控制振荡器
18.
high natural frequency accelerograph

高固有频率自记加速计