窄波段 的英文怎麼說

中文拼音 [zhǎibōduàn]
窄波段 英文
narrow band spectrum
  • 窄 : 形容詞1. （橫的距離小） narrow 2. （心胸不開朗; 氣量小） petty; narrow 3. （不寬裕） hard up; badly off; short of
  • 波 : Ⅰ名詞1 （波浪） wave 2 [物理學] （振動傳播的過程） wave 3 （意外變化） an unexpected turn of even...
  • 段 : Ⅰ量詞（部分） section; segment; part; paragraph; passage Ⅱ名詞（姓氏） a surname
  • 波段 : [電學] wave band; wave range; band; range; frequency range; frequency band
  1. Partial radiation pyrometers are sensitive to narrow selective wavebands.

    部分輻射高溫計在窄的選擇波段上是靈敏的。
  2. Astronomers could gain only a biased idea of the universe when they were limited to the narrow wavelength band of visible rays.

    由於只能在可見光的狹窄波段內觀測，天文學家關于宇宙的概念顯然只能是片面的。
  3. Abstract : according to the continuative condition of the tangential fields on the slot aperture which is the inclined narrow - slot on the broadwall of a sectoral waveguide, the moment method is used to calculate the magnetic current coefficient and distribution. then the scattering field, the scattering parameter and the equivalent impedance are obtained. leting only the te11 dominant mode propagates in the waveguide, the scattering parameters and the normalized equivalent series impedance in the x - band are computed. the basis disigned the slot antenna and the slot array is offered

    文摘:根據縫隙口面切向場的連續條件，採用解析數值法矩量法，對扇面波導寬壁上窄的斜縫進行了計算，解得了磁流系數及其分佈，並得到散射場、等效散射參量及等效阻抗等重要參數.假定波導中僅有te11主模傳輸，在x波段計算了散射參量和歸一化等效串聯阻抗，給出計算結果，為縫隙天線和縫隙陣列設計提供了依據
  4. The thermovision 2000s long - wave, narrow band qwip 320 x 240 fpa delivers high thermal sensitivity in both warm and cold climates and makes the system resistant to existing laser

    Thermovision 2000採用320 x 240像素長波窄波段的焦平面的探測器。在溫暖和寒冷的天氣下具有很高的熱靈敏度，確保系統能夠抵抗現有的激光攻擊性武器。
  5. After an option has been advancing for some and had a sharp advance, closing strong or near the high level, if on the following day the range is very narrow, it is an indication that a culmination is near and your stop loss order should be moved up 1 ? under the bottom of the narrow day

    行情在上漲一段時間並且已經急速拉升后，收盤強勁或收在高級水平附近，如果在下一天行情波動幅度非常狹窄，那就預示市場接近頂點，你的止損應該上移到短期底部下面的1美分處。
  6. After an option has been advancing for some time and had a sharp advance, closing strong or near the high level, if on the following day the range is very narrow, it is an indication that a culmination is near and your stop loss order should be moved up 1 under the bottom of the narrow day

    行情在上漲一段時間並且已經急速拉升后，收盤強勁或收在高級水平附近，如果在下一天行情波動幅度非常狹窄，那就預示市場接近頂點，你的止損應該上移到短期底部下面的1美分處。
  7. So it can decrease the module ' s volume, lower its power consume, what ' s more, it make it possible for demodulation of other types signal such nbfm on the same platform

    這樣能夠在很大程度上使解調模塊體積縮小、功耗降低，而且便於擴展解調其它類型的信號，例如窄帶調頻、短波段數據傳輸等。
  8. Compared to multi - spectral image, hyperspectral image is high spectral resolution, narrow band, and has many bands. it can distinguish targets with reliability

    與多光譜圖像相比，高光譜圖像光譜波段數目多、光譜解析度高、波段寬度窄，能夠以較高的可信度區分和辨識地物目標。
  9. The result shows that, the size of the coupling port has strong influence on the external quality factor of the output cavity, while the size of the coupling line and the capacitive metal rods mainly affect the tuning frequency of cutoff waveguide filter

    另外，由於耦合接頭相當于在截止段中引人了一個附加電感，這使濾波器諧振電路的品質因數變大，諧振峰變窄。
  10. There is a penalty to be paid for the lower rate : a narrower band of frequencies will be recorded

    低取樣率是有代價的：被記錄的頻率波段會很窄。
  11. A large proportion of the bat ' s auditory receptors ( hair cells in the cochlea ) and large areas in the bat ' s brain are devoted to analyzing a narrow frequency range corresponding to a single harmonic of the returning echo

    蝙蝠用很大一部分的聽覺受器（耳蝸中的毛細胞）與大幅的腦部區域，來分析一段?圍狹窄的頻率，該頻率正與回聲的一個諧波相符。
  12. The accurately controlled signal source generates sinusoidal elastic wave accurately controlled in frequency and stable in phase to " illustrate " underground media. time signal stacker receive signal by stacking and doing fft to measure the transfer function of media. " sompi " cepstrum method retrieve group velocity travel times and decayed factors of wave element from observational data of transfer function in a limited frequency window

    精密可控震源用於產生頻率精確相位穩定的正弦彈性波以照射地層內部，信號疊加器通過對接收信號進行疊加和進行傅立葉變換的方式實現對介質傳遞函數的精密測量， 「存否」倒譜方法能夠根據一段窄帶頻域傳遞函數數據獲得時域上各個波成分的群速度傳播時間和介質衰減因子。
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