differential focus 中文意思是什麼

differential focus 解釋
選擇聚焦
  • differential : adj 1 差別的，區別的；特定的。2 【數學】微分的。3 【物、機】差動的，差速的，差示的。n 1 （鐵路不...
  • focus : n （pl focuses foci ）1 【物理學】焦點。2 【物理學】焦距；聚焦，對焦點，配光，對光。3 （活動興趣...
  1. Based on the comprehensive estimating method of the final drive, the analysis method is proposed to focus on analyzing one of the important testing targets ? the meshing states of the spiral bevel gears and differential gears of the final drive when they are working under the imitating conditions

    本文主要對汽車后橋主減速器殼表面的振動信號進行分析。這是在主減速器綜合評價方法的基礎上，針對其中一項重要的試驗參數? ?主減速器齒輪的嚙合狀況，而提出的分析方法。
  2. The thesis is focus on the research of the optical - fiber differential current protection that can adapt to the rapidly changing power grid. it mainly contains the following four parts : ( 1 ) theoretical analysis of some operation criterions and some factors that influence the operation of the differential protection. ( 2 ) simulation of a 500kv transmission line using emtp software

    其主要內容是： （ 1 ）對影響差動保護靈敏度的各種因素和不同的電流差動保護判據進行了理論分析； （ 2 ）用emtp模擬軟體對差動判據進行了數據模擬，並用matlab對輸出結果進行了詳細的可視化分析； （ 3 ）分析、比較了國內外縱差保護的數據采樣同步方法； （ 4 ）對判據進行了實際的編程實現和動模模擬。
  3. Since pneumonia is associated with inflammatory features in the sputum but no gram ' s staining of microorganisms, the differential diagnosis should focus on a iral, chlamydial, or mycoplasmal infection, although this patient ' s prior exposure to antibiotics may reduce the likelihood of finding another pathogen on gram ' s staining

    既然肺炎病人的痰液應伴隨炎癥特徵，而該患者的痰液革蘭氏染色檢查未見微生物，故鑒別診斷應該集中在病毒、衣原體或支原體感染，雖然患者先前的抗生素治療可能會降低革蘭氏染色檢查中其他病原體的發現率。
  4. In this paper, based on the acquaintance of the reason and background of turbine ' s differential expansion, focus on the thermal - expansion performance of steam turbine

    本文在熟悉了解汽輪機脹差產生原因和背景的前提下，著重研究了汽輪機轉子的熱膨脹特性。
  5. Abstract : this article lists some notices of the measurement points and their importance in cleanrooms, content focus on ： indoor temperature measurement, humidity survey, exhaust air flow measurement, production line velocity measurement, inside and outside pure room differential pressure survey and the related test equipment for those measurement mentioned above

    本文主要介紹了潔凈室里需要注意的幾個測量點和它重要性，內容包括：室內的溫度測量、濕度測量、送風量和排風量的測量、成品生產線上的微風速測量、潔凈室內外壓差測量等，以及與之配套的測試儀器選擇方法。
  6. Experimentally, the plasma produced by cable plasma gun ( c - gun ) and dense plasma focus ( dpf ) was measured by the laser differential interferometer system. the clear interference patterns were acquired at different time. the contour maps of line integral density and curves of radial local density at different height above nozzle were presented

    實驗上，對等離子體斷路開關中的電纜等離子體槍（ c - gun ）和等離子體焦點裝置（ dpf ）產生的等離子體進行了測量，獲得了對應不同時刻的清晰的干涉圖像，給出了線積分密度等值線圖和距噴口不同高度處的徑向密度分佈。
  7. Based on the information above, the focusing and differential strategy is reached to develop the competitive advantages. with this strategy, it does n ' t focus on the scale of enterprise but on the new and high value of product in the specified market to get high profit. and vertical integration would be adapted under the condition of funds accumulation

    在此基礎上，對南方公司今後的戰略發展步驟作了一定的規劃，指出南方公司應採取聚焦差別化的戰略，把發展戰略聚焦在差異化產品更新換代上，為保持在特定市場的優勢地位，不以擴大市場規模為目的，而是以開發高檔次、高附加值產品為方向，這樣才可能獲得豐厚的回報。
  8. The portable, extensible toolkit for scientific computation, petsc, has become a model of the high performance numerical software which gains huge attention and wide use in commuting community throughout the world. our selection of petsc as the target model of studying is based on following reasons : petsc uses mpi for all parallel communication, which is most fittable for general scalable computing, especially on our pc - cluster platform. petsc is a general purpose suite : of tools for the scalable solution of partial differential equations and related problems, which is much in accord with our research focus

    可移植、可擴展科學計算軟體包petsc是近來在國際上很受關注、應用廣泛的高性能并行數值軟體開發典範之一，我們對它的重點學習與研究主要出於以下考慮： petsc基於mpi并行程序設計平臺，適合於我們常用的并行計算機尤其是機群系統；它以偏微分方程、代數方程求解功能為實現重點，非常切合於我們的主要研究方向和應用需求；尤為重要的是，在其良好的軟體使用模式和執行性能下隱含的先進軟體設計思想和程序實現方案，對我們今後的數值軟體開發很有借鑒意義。
  9. Alongside conventional test procedures like water bubble test and the differential pressure test, our particular speciality is the leak detection by means of carrier gas, where our principle focus is on helium leak detection

    在傳統的諸如水泡測試法和壓差測試法之外，我們的特殊專長是用氣體載體- -氦氣- -來發現泄漏。
  10. In chapter 2, by studying the computation of the quantities of singular point of the original of the following complex autonomous polynomial differential system two linear recursion formulas for the computation of quantities of singular point of system ( 1 ) are obtained. applicable formulas are presented unitedly for the computation of focus quantities and saddle quantities, which play an important role in center - focus determination and bifurcation of limit cycles in real planar polynomial differential systems

    在第二章，我們研究平面多項式復自治微分系統原點的奇點量計算，得到了奇點量計算的線性代數遞推公式，統一地給出了在實平面多項式微分系統的中心焦點判定與極限環分支中有著極為重要意義的焦點量與鞍點量的易於應用的計算公式。
  11. In the first part the wavelet analysis theory is systematically summarized in the perspective of signal analysis and digital signal processing. in succession, the excellent of the wavelet image coding techniques are introduced with the focus on the ebcot coding algorithm. at the last part, aiming at the properties of hyperspectral images, three compression schemes are presented : dct + ebcot, differential method + ebcot and predictive method + ebcot

    文中首先從信號分析和數字信號處理的角度對小波分析理論進行了系統的總結，在此基礎上介紹了基於小波的圖像編碼技術的優秀成果，重點介紹了基於小波的ebcot編碼演算法，接著，針對高光譜圖像的特徵，本文提出了以下三種壓縮方案： dct變換+ ebcot的壓縮方案、差值法+ ebcot的壓縮方案及預測法+ ebcot的壓縮方案，對三種壓縮方案進行了軟體模擬，並將模擬結果與其它壓縮方案進行了比較。
  12. From chapter 3 to chapter 6, the center - focus determination and bifurcation of the equator are studied for real planar odd polynomial differential systems

    在第三章至第六章，我們研究實平面奇數次多項式微分系統無窮遠點（赤道）的中心焦點判定與赤道極限環分支。
  13. The sufficient and necessary conditions of the centre - focus criterion for a class of cubic differential system are given

    摘要給出了一類三次多項式微分系統中心焦點判定的充分必要條件。
  14. However, since there are numerous and interlaced variables that drastically affect the si, here focus on reflection crosstalk and other si problems of differential input / output lines of sfp. based on the circuit analysis, through adjusting the board layout to optimize the signal transfer and ensure the signal integrity

    由於影響信號完整性的因素是多方面的，是相互交錯的，本文在理論分析基礎上主要介紹了sfp光收發模塊的差分輸入輸出線影響信號完整性的反射、串擾等幾個方面的模擬分析項目。
分享友人
分享到 Line

分享到臉書