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归一化频率
1、frequency modulation───调频
2、normalized intensity───[化] 归一化强度；[分化]归一化强度
3、frequency equation───频率方程
4、frequency───n.频率；频繁
5、cumulative frequency───[统计]累积频率，[电子]累积频数
6、frequency range───频带; 频段；[电子][通信]频率范围
7、cutoff frequency───截止频率
8、frequency polygon───[统计]频数多边形
9、frequency generator───[计]频率发生器
1、Study on the Normalized Frequency Parameter and Mode Properties in Photonic Crystal Fiber───光子晶体光纤的归一化频率参量及模式特性研究
2、descriptive statistics for body weight normalized strength, normalized peak EMG, time to onset, time to peak, median frequency, mean power frequency, and frequency bands were calculated.───对于力量与体重、肌电图的峰值、起始时间、峰值时间、中位频率、平均功率、和频段均进行标准化描述后进行统计计算。
3、Transmission parameters such as numerical aperture and normalized frequency of the fabricated holey fibers have been measured and compared with theoretical values based on effective index method.───测量了拉制成的有孔光纤的数值孔径和归一化频率等传输参数，并基于有效折射率方法与理论值进行了比较。
4、birefringence and modal dispersion as functions of normalized frequency for different aspect ratios are presented and compared with Guassian approximation.───比较了多模光纤和塑料光纤的结构参数和模式数量，并对大量的模式色散会严重限制光纤的带宽作了分析。
1、Transmission parameters such as numerical aperture and normalized frequency of the fabricated holey fibers have been measured and compared with theoretical values based on effective index method.