放大倍數 的英文怎麼說

中文拼音 [fàngdàbèishǔ]
放大倍數 英文
amplification factor
  • 放 : releaseset freelet go
  • 倍 : Ⅰ名詞（跟原數相同的量） times Ⅱ形容詞（加倍） double; twice as much
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 放大 : amplify; magnify; boost; enlarge; blow up; gain; amplification; enhancement; multiplication; magn...
  1. Piezoelectric - stack can give more output displacement and pressure and have more rate of conversion and more stability than bimorph type. it has been used to all kinds of driving places. design of displacement amplification we design displacement amplification because of the little displacement output of the piezo - stack. this paper analyses the disadvantage and advantage of all sorts of amplification, and proposes a new type of displacement amplification based on

    鑒于壓電疊堆輸出位移小的特點，引入柔性鉸鏈位移放大機構，分析了各種放大機構的優缺點並結合實際問題，設計出基於三角形放大原理的橢圓形放大機構，利用有限元分析軟體ansys對放大機構的主要結構參數進行了分析，得出影響放大機構放大倍數的規律。
  2. Separately amplifier could separate 3kv / mm high voltage circumfluence, and provided 20 times voltage

    隔離放大電路的可以隔離3kv / mm的高電壓迴流，並可以提供20倍的電壓放大倍數。
  3. The useful magnification by an optical instrument is limited by the resolving power of that instrument.

    光學儀器有效的放大倍數受到該儀器分辨能力的限制。
  4. The design and analysis of vertical pnp transistor was accomplished through the relationship between carriers lifetime of epitaxy layer and current gain, rate of surface combination and leakage current, carriers lifetime of epitaxy layer and switch speed

    從外延層載流子壽命與晶體管放大倍數，表面復合率與漏電流，以及外延層載流子壽命與晶體管開關速度等方面對于輸出級縱向pnp管進行了較為詳細的設計與分析，達到了電路中對輸出級縱向pnp管主要參數指標的要求。
  5. The elastic and elastic - plastic calculation models of slope earthquake response are erected by the commerce software - - - flac. the distribute regularity of peak

    建立邊坡彈性和彈塑性模型，分析了邊坡內部質點沿高度方向的加速度峰值放大倍數分佈規律。
  6. Wardlaw reproduced to the same scale photographs of the vegetative shoot apex of many primitive and advanced land plants.

    沃德勞以同樣的放大倍數復制了許多原始的和進化的陸生植物營養莖尖的照片。
  7. Firstly, the whole scheme of the transducer is designed, the transducer includes capacitance / voltage converting, ripple - control capacitor switching, magnify - multiple switching, a / d converting, singlechip, photoelectric isolation and rs - 485 serial communication, etc. the measurement of microcapacitor is the key technology of transducer

    首先對變送器部分進行了整體的方案設計，變送器由電容/電壓轉換、紋波控制電容切換、放大倍數切換、 a / d轉換、單片機、光電隔離和rs485串口通訊等幾部分組成。
  8. It demonstrates : the selection of magnifying multiple and measuring size are different to material structure, and the measured result is greatly influenced

    研究表明：放大倍數和測量碼尺的選擇因材料結構而異，對測量結果影響很大。
  9. The selections of electron microscope magnifying multiple and measuring size in fatigue fracture fractal measure are studied in this paper, and the improved treatment of secondary electron lines scanning fractal dimension, is applied successfully to the measuring of ti alloy welded joint fracture fractal dimension and the valuable selective range of fractal dimension measuring parameter is got, which is very important to further research

    本文應用數據處理技術研究了疲勞斷口分維數測量中電鏡放大倍數及測量碼尺的選擇問題，改進了二次電子線掃描分維數處理方法，並成功地應用於鈦合金焊接接頭斷口分維數的測量，得到了有價值的分維數測量參數的選擇范圍，對進一步的研究具有重要意義。
  10. The interpolate technology just like a " ruler ", the resolving power of the " ruler " affect that the sampling points are arrayed correctly on time axis, and is determined by the multiple of the double slope integral amplifier. so it is core in the whole project. the project apply the complicated program logical device ( cpld )

    內插技術的應用使得隨機采樣理論能夠得以實現，內插技術相當于測量用的「尺子」 ， 「尺子」最小分辨能力決定了最後采樣點重新在時間軸上位置排列的真實可靠程度，這里尺子的最小分辨能力是由雙斜率積分時間擴展器放大倍數決定的，所以說該模擬充放電放大電路在整個方案中是個很關鍵的部分。
  11. The advantage of the random sampling theory relative to the real time sampling theory is that it does have no use for high - powered hardware to support. so we can choose components freely. the difficulty is to ensure the randomicity, to apply the interpolate technology and to ensure the multiple of time extending

    隨機采樣原理相對于實時采樣原理的優點在於不需要高精度的、高性能的硬體支持，這對于器件的選用有很大的餘地，難點在於隨機性的保證和內插技術的應用和時間放大倍數的可確定度。
  12. One end face of optical fiber sample sets on the carring - table of the micr - oscope is observed, selecting appropriate amplification, afterwards, take a ph - otograph with a ccd camera, then the picture was sent to the computer by the photograph - gathering card. the image is processed with a software automatic - ally, so this method can reduce artificial errors

    具體方法是：將待測光纖製成品的一段樣品橫截面置於顯微鏡下，經顯微鏡放大，選擇合適的放大倍數，然後用ccd攝像頭攝像，利用圖像採集卡將放大后的圖像採集進計算機，利用圖像處理技術，通過軟體進行處理，從而實現處理過程的完全自動化，減少人為測量誤差。
  13. The unsaturated soil ( sr = 98 % ) make the topography effect more noticeable than that of saturated soil and one - phase soil : in the amplification area the amplification factor is bigger than that of saturated soil and one - pahse soil, while in the constraint area the amplification factor is smaller than that of saturated soil and one - phase soil

    介質的種類對地形放大倍數有比較明顯的影響。欠飽和土比單相土具有更明顯的地形效應，在被抑制區欠飽和土的位移或加速度放大倍數比單相土更小，在放大區位移或加速度的放大倍數比單相土更大。
  14. On the contrary, the degree of saturation plays an important role on p - wave propagation, if incidence is 90 degree. the amplification factor on surface related to the response of bedrock is the biggest if the media is one - phase media, and the factor is the smallest if the media is unsaturated media ( sr > = 90 % )

    P波從底邊界垂直入射時，飽和度對地表土層的反應有顯著的影響。就地表土層位移和加速度相對于基巖的放大倍數來說，一般有這樣的規律：單相土的放大倍數最大，欠飽和土的放大倍數最小，飽和土的放大倍數居中。
  15. The image analysis system was demarcated in condition of fixed distance and magnifying diploid microscope by experiments and the demarcated results was obtained

    在此基礎上，通過實驗針對固定物距及放大倍數的體式顯微鏡等條件對系統進行了標定，並給出了標定結果。
  16. L. ruan, g. gu, x. tian “ numerical simulation for circulating systems and experimental comparison of the closed - loop, self - circulating evaporative cooling of hydro - generators ” 《 electrical engineering 》 vol86, no. 3

    阮琳，顧國彪，田新東「大型蒸發冷卻水輪發電機的關鍵問題定子空心導線內兩相流摩擦阻力放大倍數的比較及修正建議」 《大電機技術》 ， 2004 . 4
  17. So, the emphases are put on this part. first, all sources of noise are analyzed and calculated to determine the parameter of component and estimate the feasibility of the system. second, on the one hand, low noise wideband and high gain amplifier is detailed particularly in the design of hardware, on the other hand, several mathematical methods are introduced to reduce the noise further in the design of software

    首先，詳細分析了整個系統的噪聲來源，計算可能出現的噪聲，在器件的選擇上對參數提出要求，並分析方案的可行性；其次，在硬體設計上，兼顧帶寬，噪聲與放大倍數；在軟體設計上，採用累加平均，最小二乘擬合等信號處理方法，進一步降低噪聲。
  18. Sum - of - gradient - magnitude measure is chosen to adapt all images with different enlargement according to analysis of focusing measures ’ character. for 3d bond targets, it is explained that why focusing window should be placed accurately. efficiency of the whole system is ensured by analyzing shift of focal plane when enlargement ratio is changing

    為了保證快速採集到鍵合器件的清晰圖像，通過對調焦評價函數特徵的分析，選擇能夠適應各個放大倍數顯微圖像的梯度作為系統的自動調焦評價函數;針對三維器件說明了調焦窗口正確放置的原則和必要性;分析了變倍過程中聚焦平面位置的變化規律，提高了自動調焦的效率。
  19. Based on these foundations, we give a perfect scheme of the bbo opos : single pass amplification coefficient of the opg under different pump intensity is calculated ; collinear type - i and type - ii phase matching tuning curve pumped by the q switch nd : yag various harmonics as well as noncollinear type - i tuning curve are calculated in details ; the effect of the walkoff for the nonlinear effect coefficient and the group velocity matching are analyzed ; the acceptance angle in parametric process is calculated ; the numerical threshold of the bbo opo is calculated ; the process of the saturation and depletion of the pump beam are analyzed ; the relationship of the conversion efficiency and reflectance of output mirror are discussed ; various linewidth controlling methods are discussed ; the improvement of the beam quality applying the unstable cavity is discussed ; and the crystal bbo design is considered

    在此基礎上，給出了一整套bbo - opo激光參數設計方案：計算了不同泵浦強度下的參量放大倍數；詳細計算了在nd : yag調q激光器各次諧波泵浦條件下的共線類和類相位匹配的調諧曲線，以及非共線類相位匹配調諧曲線；分析了走離角對非線性系數和群速匹配的影響；計算了參量過程的允許角；計算了bbo - opo的理論閾值條件；分析了飽和與泵浦光束的消耗過程；給出了轉換效率與超過泵浦閾值的倍數的關系；討論了轉換效率與輸出鏡反射率的關系；討論了線寬控制的各種方法；研究了利用非穩腔改善光束質量的方法；考慮了bbo晶體的設計。
  20. In this paper we discuss mca circuit, the sequential logic for mca data collection, for the setting of the uld, lld and the gain of pga, as well as the combinational logic for decoding circuits of the computer interface, based on cpld

    本文詳細論述了利用cpld實現的脈沖幅度多道電路及其數據採集的時序控制邏輯、閾值設定和程式控制放大倍數設定的時序控制邏四川大學碩士學位論文輯、以及與計算機介面的譯碼電路等組合控制邏輯。
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