frequency range 中文意思是什麼

frequency range 解釋
波段
  • frequency : n. 1. 屢次，頻仍，頻繁。2. （脈搏等的）次數，出現率；頻度；【物理學】頻率，周率。
  • range : vt 1 排列；整理（頭發等）。2 使歸類[班、行、隊]；把…分類。3 〈用被動形或反身形〉加入，站住…的一邊...
  1. With this restricted frequency range it is not applicable to hydrocarbons.

    這個較緊縮的頻率范圍不適用於烴類。
  2. Audible frequency range

    聽頻范圍
  3. At. detail specification for cold welded seal quartz crystal units for oscillator applications - dk enclosure, 6. 0 to 25 mhz frequency range - fundamental thickness - shear mode, at - cut, for operation over wide temperature ranges non - temperature controlled - full assessment level

    振蕩器用冷焊密封石英晶體振子詳細規范. dp外殼6 . 0至25mhz頻率范圍.寬溫范圍
  4. At. detail specification for cold welded seal quartz crystal units for oscillator applications - dn, dq and dp enclosures, 17 to 75 mhz frequency range - third overtone thickness - shear mode, at - cut, for operation over narrow temperature ranges temperature controlled - full assessment level

    振蕩器用冷焊密封石英晶體振子詳細規范. dn dq和dp外殼17至75mhz頻率范圍.窄溫范圍
  5. At. detail specification for cold welded seal quartz crystal units for oscillator applications - dn, dq and dp enclosures, 50 to 125 mhz frequency range - fifth overtone thickness - shear mode, at - cut, for operation over wide temperature ranges non - temperature controlled - full assessment level

    振蕩器用冷焊密封石英晶體振子詳細規范. dn dq和dp外殼50至125mhz頻率規范.寬溫范圍
  6. At. detail specification for cold welded seal quartz crystal units for oscillator applications - dn, dq and dp enclosures, 50 to 125 mhz frequency range - fifth overtone thickness - shear mode, at - cut, for operation over narrow temperature ranges temperature controlled - full assessment level

    經質量評定的振蕩器用冷焊封石英晶體振子詳細規范. dn dq和dp外殼， 50至125mhz頻率規范.窄溫范圍
  7. At. detail specification for cold welded seal quartz crystal units for oscillator applications - dn, 47 u 2, dq and dp enclosures, 17 to 75 mhz frequency range - third overtone thickness - shear mode, at - cut, for operation over wide temperature ranges non - temperature controlled - full assessment level

    振蕩器用冷焊密封石英晶體振子詳細規范. dn 47u 2 dq和dp外殼17至75mhz頻率范圍.寬溫范圍
  8. The complex electrical properties of dunite were measured over the frequency range from 0. 1 - 106hz, at 1 - 3 gpa and 1282 - 1544k, and at the fo2 of mo - moo2. complex plane plots show separate effects of grain interior and grain boundary conductivity

    對顆粒邊界的電導率研究表明，顆粒邊界的電導率高於顆粒內部的電導率，總電導率則小於顆粒內部和顆粒邊界的電導率，顆粒邊界並沒有增強總電導率。
  9. Propagation characteristics of the pc3 frequency range pulsation in the cusp latitudes

    3頻段脈動的傳播特性
  10. Many bats emit an echolocation call that contains a narrow frequency range and then analyze returning echoes to navigate and to detect prey

    許多蝙蝠會發出頻率?圍狹窄的回聲定位呼叫，然後分析回聲來作導航與偵測獵物。
  11. Electrodynamic shakers are used in most cases because they can operate over a broad frequency range with accurately controlled waveform.

    極大多數的情況下應用電動振動臺，因為它能在一定廣的頻率范圍內工作並且能準確地控制波形。
  12. 9 khz to 13 ghz fully synthesized frequency range

    千兆赫充分地綜合了頻率范圍
  13. Harmonic distortion is one of the most common non - linear distortions, and it affects the playback performance of audio devices directly. harmonic distortion graph reflects the distortion distribution in the whole audio frequency range

    諧波失真是音頻設備最常見的一種非線性失真，它直接影響到音頻設備的重放效果，諧波失真曲線圖反映出設備在整個音頻范圍內的失真分佈情況，是衡量設備性能的重要參數。
  14. The radio spectrum ? the segment of the electromagnetic continuum containing waves in the radio - frequency range ? accommodates countless communications devices today

    無線電頻譜（一個連續的射電頻率范圍區段）容納了今日無數的通訊頻率。
  15. We use the term bandwidth to represent such a frequency range.

    我們用頻帶寬度這個詞來代表這樣的頻率范圍。
  16. Center frequency range

    中心頻率范圍
  17. Adopting the method of time domain and frequency range, the breakdown characteristic signal is analyzed, and the information of the abnormal state of valve clearance is obtained

    並採用時域，頻域的分析方法對故障特徵信號進行分析，從而得到氣門間隙異常狀態的信息。
  18. The dissertation firstly discusses the reflectance of euv and soft x - ray in " multilayer system based on classical electrodynamics and optical characteristics of materials. the nns surface roughness in different spatial frequency range is carefully studied since scattering can seriously reduce the reflectance in euv and soft x - ray wavelength region. we discuss representative model of residual stress in

    首先從材料在極紫外、軟x射線波段的光學特性出發，討論了極紫外、軟x射線在理想和非理想多層膜系中的反射特性；研究了影響極紫外、軟x射線多層膜反射率的表面粗糙度的空間頻率范圍；重點探討了多層膜殘余應力的典型模型、應力形成機制以及薄膜的形成過程。
  19. Then the measured frequency characteristic can be converted to high accurate transfer function with curve fit method, rational initial parameters choice and fitting in different frequency range method

    使用曲線擬合方法，輔助以合理的初始參數選取及分段擬合方法，將測量得到的控制對象頻率特性轉化為高精度的傳遞函數。
  20. In optics one usually deals with a source which emits light within a narrow, but nevertheless finite, frequency range.

    在光學中，常常遇到的是這樣的光源，它所發射的光頻率范圍雖窄，但仍有一定的寬度。
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