放大倍率 的英文怎麼說

中文拼音 [fàngdàbèilǜ]
放大倍率 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
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 放大 : amplify; magnify; boost; enlarge; blow up; gain; amplification; enhancement; multiplication; magn...
  1. To observe fainter meteors and make your observations run more efficient, a small telescope with a field of view exceeding 7 degrees or a magnifying power not more than 7 should be employed

    為了觀測更暗的流星和提高觀測效率，一個小型望遠鏡可達事半功倍的效果視埸達7度或以上，或放大倍率為7倍或以下。
  2. 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。
  3. One forward optical transmitter module takes one slot, inside power double - amplification, low driving level 80dbuv, output optical power 4 20mw

    一個正向光發射模塊佔有一個槽位，內置功率倍增驅動放大。驅動電平低80dbuv ，輸出光功率420mw
  4. Automatic monitor amplification, electronic magnification for manual focusing

    自動顯示屏增光，用於手動對焦的電子放大倍率功能
  5. Ysx series operation microscopes, using fibre - optic cable for coaxial illumination, have different working distance and illumination, have different working distance and magnification. they are featured for flexible handling and easy operation. they have found wide applications in ophthalmology, gynecology, ear - nose - throat, surgery and orthopedics etc

    Ysx系列手術顯微鏡採用冷光源光纖同軸照明，具有不同的工作距離及放大倍率，且輕便靈活、操作方便，因而廣泛地應用於眼科、婦科、耳鼻喉科、外科、骨科等領域。
  6. The major job is manufactured a transmitter, which has three upmixer channels. its function is to up convert the signals from c - band to ka - band. the input local oscillator is provided by a low frequency crystal oscillator which has a good performance of phase noise, through 512 times multiply to ka band. this sysetem is used in the laboratory as transmitter source of the fuze, for the multidimensional objects in practise, which lead to the complexity of the reflect signal, so the amplitude, frequency and the phase of the transmit signals both have a key role in dealing with the reflection signals. therefore, this system requires for both the coherence of the single channel ’ s amplitude, phase and multi channels

    本文的主要工作是應用戶要求製作一具有三發射通道的上變頻系統，可以將c波段的微波信號上變頻到ka波段的毫米波信號。系統的本振輸入基頻由一相位噪聲非常好的低頻率晶振提供，經過512次的倍頻放大至ka波段。本系統作為實驗室中引信的發射源，由於目標反射信號具有時變的多維性，反射信號變得極為復雜，在信號處理時，不僅信號幅值、頻率有決定意義而且相位關系也很有決定意義。
  7. One forward optical receiver module takes one slot, after power double - amplification inside, send out 1 way rf signal 104dbuv and 1 way level checking signal, or two - distribution output

    一個正向光接收器模塊佔一個槽位，內置功率倍增放大，輸出1路射頻信號104dbuv和1路電平檢測口，或二分配輸出
  8. Uses 4 gaas power double amplifier module. plug - in level adjustment and slope adjustment for each way are on the back panel, comvenient to use

    4個高電平素出採用4個砷化鎵功率倍增放大模塊輸出，每路獨立的電平調整插件式和斜率調整插件式在機箱背板上，使用方便。
  9. The focal length of a thermal imaging system was assessed by the magnification method using 4 - bar targets as infrared objectives

    摘要採用實驗室中四桿靶紅外目標源，使其成像在熱成像系統自身的焦面探測器上，採用放大倍率法測量與計算出系統的焦距。
  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. 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。
  12. 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。
  13. The magnification of any telescope can be changed very easily by changing the eyepiece. even for the largest telescopes, the magnification is seldom over 500, usually between 100 - 200. thus, large telescopes do not magnify more, they only show brighter and sharper images

    其實大望遠鏡並不是把天體放得更大，而只是提供一個較光和較清晰的影像罷了倍率是物體視大小的放大比率，例如一個原本視角直徑為1角秒的物體，若放大后的視大小為30角秒，那麼倍率便是30倍。
  14. Based on the transfer - matrix method, the general expressions of equivalent four - terminal network parameters of varying section torsional horn are derived, the relations between frequency equation and both the rotational velocity amplification and that of the surface tangential velocity of stepped type torsional ultrasonic horn with transitional section of cosine - like type are obtained

    摘要基於傳遞矩陣演算法，推導出了變截面桿扭轉振動時等效四端網路參量的一般表達式，研究了帶類餘弦過渡段階梯形變幅桿扭轉振動頻率方程與角速度放大倍數及外表面切向速度放大倍數等的關系。
  15. The input voltage of the piezoresistive transducer, gain, sampling frequency and negative delay can respectively be graded through programming. the stored system is specially designed to have two modes of trigger ( namely, external trigger through wire breakage and inner trigger through overpressure signal ), reading software and interface circuit that are of

    該測試系統可通過編程選擇傳感器供電電壓（兩檔） 、放大倍數（四種） 、采樣頻率（四種） 、負延遲（四種） ；同時具有斷線外觸發和超壓信號內觸發兩種觸發方式；讀數的軟體和介面電路都具有串併兼容特性；系統還具有狀態自檢和定時上電等功能。
  16. This paper introduces the realization scheme and key technology of 2 ~ 12ghz ultra - wideband microwave frequency synthesizer. it adopts dds + pll frequency synthesizer scheme to realize low end frequency 2 ~ 4ghz output, then through segment amplifying multiplying chain realize from 2 ~ 4ghz expand to 2 ~ 12ghz, and the output frequency is selected by microwave switch

    採用dds + pll的混合頻率合成方案實現低端頻率2 ~ 4ghz的輸出，再通過分段放大倍頻鏈路實現從2 ~ 4ghz到2 ~ 12ghz的擴頻，並由微波開關控制選頻輸出。
  17. Double - magnification imaging

    雙放大倍率成象法
  18. The evaluating method in the paper is to calculate its guarantee risk degree. after that it is necessary to decide the relevant guarantee parametres including charge rate and the magnifying multiple. as for the whole risk of cgo, the paper sets forth the method of capital abundance rate which comes from the new basel agreement, and try to control the rate into the safe scale through risk dicentralization and compensation. afterwards, this paper studies the social credit system which influences the developent of cgo

    對于申請擔保的單個中小企業，控制風險的關鍵是建立一套科學的審查、評估程序，論文提出了擔保風險度的評估方法，確定相關擔保參數，包括擔保收費率和擔保放大倍數等。在擔保機構的整體風險控制方面，論文利用新巴塞爾協議的關于商業銀行風險管理思想，建立了擔保機構資本充足率的計算方法，並從分散風險和補償風險兩個方面來控制擔保機構的資本充足率水平。
  19. In addition to choosing the zoom level, you can now also select on what position the zoomed image section is centered ( you can select the position of the minor planet in any of the three images, or alternatively, center on the fixed asteroid ), and set the blinking frequency

    除了可以選擇放大倍率之外，你還可以設置第幾張圖片中得移動目標位於居中位置（你可以選擇三張圖片中的任意一張中的小行星位置，或是讓小行星不動） ，同樣也可以設置動畫的頻率。
  20. In the experiment of this thesis, a high accurate measurement system based on linear array ccd is made up ; the illumination system is improved, and curve fit is adored to obtain the margin value. finally, the size of the obtained object is less than the pixel dimension according to lens magnification p

    本文建立了基於線陣ccd的線徑高精度測量系統，在對照明系統改進的基礎上，採用曲線擬合求拐點的方法來提取信號的邊緣特徵，最後根據透鏡的放大倍率得到低於ccd像素尺寸直徑。
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