Critical Flicker Frequence臨界閃爍頻率
frequence converter變頻器
ultra-high frequence超高頻
variable-frequence governor變頻調速器
Time & Frequence時間與頻率
Frequence and Voltage Control頻率與電壓設定
radio frequence射頻消融;射頻;無線射頻信號;的射頻
Frequence Response頻率響應
audio frequence range音頻范圍
1. Finally presents the detecting and processing technique of exciting power and frequence.
漢重點介紹激振力和激振頻率的檢測和處理技術.
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2. Diopside rock is a functional raw material for high frequence porcelain.
漢透輝石礦是高頻瓷的一種實用原料.
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3. Wavelet analyze is a time - frequence signal analyze method.
漢小波分析是一種信號的時間 — 頻率分析方法.
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4. After setting, we can use following command to check if the core frequence is changed.
漢設定完后可以利用以下命令來查看是否工作頻率已改變.
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5. The design of high - frequence oscillate circuit can improve the reliability ofcharacter ofoperation and easy maintenance.
漢采用高頻振蕩原理設計振蕩電路,提高了穩定性和可靠性.
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1. the number of occurrences within a given time period (usually 1 second);
"the frequency of modulation was 40 cycles per second"