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关闭频率
1、frequency equation───频率方程
2、cutoff frequency───截止频率
3、frequency polygon───[统计]频数多边形
4、cumulative frequency───[统计]累积频率，[电子]累积频数
5、frequency───n.频率；频繁
6、frequency generator───[计]频率发生器
7、capsaicin frequency───辣椒素频率
8、frequency modulation───调频
9、frequency range───频带; 频段；[电子][通信]频率范围
1、Conclusion The cut-off frequency of filter can be adjusted easily by the design.───结论本设计能方便地控制滤波器的截止频率。
2、B Conveyor Corner frequency Correcting unit Correction Coupling Criterion Critical damping Cut off rate Cut off frequency Cybernetics───控制理论术语中英文对照表传送器，传送带，传送装置转折频率，交接频率执行器校正耦合判据，准则临界阻尼剪切率剪切频率控制论
3、At the higher frequency near the cut-off frequency, the software may predict the trend of transmission loss of mufflers only.───而在接近于截止频率的高频范围内，只能预测出传递损失的大致变化趋势。
4、Double-polysilicon RCA transistors, with both less temperature dependence on current gain and higher cut-off frequency, are fabricated.───研制的多晶硅发射区RCA晶体管不仅具有较低的电流增益-温度依赖关系，而且还具有较快的工作速度。
5、The filter features high cut-off frequency and the fabrication process is compatible with MOS process.───该滤波器具有高截止频率、与MOS工艺兼容、便于单片集成等优点。
6、thickness of collector is one of the factors that limit cut-off frequency in microwave bipolar transistors.───在微波双极型晶体管中，收集区的厚度是影响其截止频率的一个重要因素。
7、Normalized cut-off frequency of fundamental mode in W-tunneling optical fiber───W型单模单偏振光纤基模截止归一化频率
8、According to "virtual short" and "virtual-off" feature, available to the circuit passband voltage gain and pass-band cut-off frequency.───根据“虚短”和“虚断”的特点，可得到电路的通带电压放大倍数和通带截止频率。
9、Using this model, the parameters of HEMT such as channel conductance, transconductance, gate capacitance, and cut-off frequency are derived.───由本文模型还推导出了HEMT沟道电导、跨导、栅电容和截止频率等微波参数表达式。
1、Dispersion, cut off frequency and parasitic oscillation arc compared and analyzed systematically for Lumped-mass, Consistent-mass and Hybrid-mass one-dimensional finite element model.
2、Cut off frequency is the main factor influencing frequency properties of electrode circuits of common emitter, common base and common collector.
3、The non-ideal effects in high frequency compensation frequency characteristic of OTA-C filters are analyzed. A simple high off frequency method is discussed.
4、The first is the cut - off frequency , usually with the coaxial cable.