其中:M为该生物变量节律的调整中值(Messor);A为节律的振幅(Amplitude);∞为节律的角频率(Frequence),其倒数为周期(Period),如果该生物变量的周期为24h(近日节律的周期),该生物变量的角频率即为15。
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Critical Flicker Frequence 临界闪烁频率
variable-frequence governor 变频调速器
Frequence and Voltage Control 频率与电压设定
variable-frequence voltage technique 变频变压调速技术
cut-off frequence 截止频率
difference-frequence relay [电] 差频继电器
runoff frequence factor [土壤] 径流频率因子
Analysed the frequence compensation and noise response of the Op Amps extent.
对电路的频率补偿和噪声性能进行了一定的分析。
参考来源 - 新型RailBend and wrest vibration tesing blue-print has been designed. Speed-vector- end-tracking method which used to capture the nature frequence of blade and the method of capturing the most vibration amplitude have been discussed.5.
4、设计了叶片切向弯曲振动和扭振的测试方案,论述了获取叶片振动固有频率的速矢端迹法及最大共振幅度的获取方法。
参考来源 - 旋转叶片振动性能参数测试技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Diopside rock is a functional raw material for high frequence porcelain.
透辉石矿是高频瓷的一种实用原料。
For all optimized configurations, there is no imaginary frequence in the vibrational analysis.
利用能量梯度法优化构型,对各优化的构型作振动分析,均未出现虚频率。
It's favorable to improve the high-frequence property of FED sample and enhance the display quality.
这有利于改善FED整机的高频特性,提高FED的显示质量。
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