結子效率 的英文怎麼說

中文拼音 [jiēzixiào]
結子效率 英文
knot efficiency
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : 率名詞(比值) rate; ratio; proportion
  • 結子 : seed
  • 效率 : productiveness; efficiency; productivity; workpiece ratio
  1. This paper describes the components and structure of advanced signaling system : automatic train control system ( atc ), analyzes the function and classification of its three subsystems : ats, atp and ato, with emphasis on currently widely adopted atc system - quasi - moving - block signaling system, which works on coded digit track circuit, and discusses the operating principles of coded digit track circuit and the features of train control of quasi - moving - block signaling system

    信號系統是確保城市軌道交通列車運行安全及提高運營的關鍵設備。本文詳細討論了應用於城市軌道交通的先進的信號系統? ?列車運行自動控制系統( atc )的組成和構,對其三個系統:列車自動監控系統ats 、列車自動保護系統atp 、列車自動運行系統ato的功能和分類進行了詳細分析和比較。
  2. It holds that the complicated mechanical driving system will be replaced by the advanced electronic system, the mechanical structure be futher improved and a new type of electro - mechanic combing machine characteristics of high performance, high efficiency and high automation be soon come into the world

    認為現行復雜的機械傳動方式將會被先進的電傳動替代,機械構將得到改進,近年內將出現高性能、高,機電一體化和自動化程度更高的新型精梳機。
  3. Lawmaking is to aim to enhance all kinds of law ’ s efficiency factors which are confirmative degree and developmental degree and efficient social press. new laws are needed when the law demand which is asked for the variability of insider structure breaks through the intrinsic law supply because a domain ’ s insider structure changes, that is, new sub - domains appear, or intrinsic sub - domains expand or fission or shrink or die away. new laws are also needed if that situation is estimated by legislators in advance

    立法旨在提高各域法的? ?確定性因、適應性因和社會壓力的有性因;當域的內部構發生變化,即出現新的域,或者原有域壯大、裂變、萎縮抑或消失時,這種域的內部構的變異性對法律的需求一旦突破了原有的法律供給,或者立法者已於事先估測到這種情形時,新的立法就成了必需。
  4. ( 4 ) on the efficient method for the dynamical core of the new generation multi - scale forecasting model i ) we present a new multi - level sparse approximate inverse preconditnioner for the complicated 3 - d helmholtz equations in the new generation weather forecasting model. as a result, the new sparse approximate inverse preconditioned gcr and gmres algorithms are given and successfully applied in the dynamical core. numerical tests show that the new algorithms perform very efficiently, and can greatly improve the efficiency of numerical model

    對此,本文提出了一種基於逐層門限技術的近似逆矩陣稀疏模式預選方法,並構造了相應的稀疏近似逆預條件合gcr演算法和g州[ r衛s演算法,首次將逐層門限稀疏近似逆預條件應用於新一代多尺度預報模式動力內核的實際計算,數值實驗表明這里給出的方法可以大大提高數值模式的計算
  5. It has the good qualities of both tem horn antenna and dipole antenna, less dimensions construction, good direction and higher efficiency. its impedance and radiation are analyzed. good agreements are obtained from experiment and calculation

    這種平面喇叭天線採用了新型的平衡饋電方式,構簡單,性能良好,同時合了tem喇叭和振天線的優點,構維數低,具有較強的方向性、較高的,在uwbsar軌道系統實驗中取得了比較理想的果。
  6. The negative photoconductivity effect was found in the dimixing phthalocyanine composites. the experiment results indicated that the negative photoconductivity effects were closely related with the partial charge transfer from the center metals to phthalocyanine rings, and the separation efficiency of photocarriers was a key factor to the photoconductivity

    果表明,共混復合后,其光電導性能表現出負應,並發現酞菁中心金屬與其相連的氮原之間的部分電荷轉移是引起復合體系光電導性能變化的根本原因,同時復合體系中的電空穴對的分離是影響光電性能的一個重要因素。
  7. Using the particle - in - cell ( pic ) model, a 8 millimeter relativistic backward wave oscillator underlying superradiance mechanism was gotten, the influence on both operation frequency and radiation efficiency of the guiding magnetic field, the diode voltage, the beam current and the beam radius as well as the corrugation structure were also presented

    採用pic方法,通過數值模擬優化設計了超輻射狀態下的8毫米相對論返波振蕩器,分析了引導磁場、二極體電壓、電束流、電束半徑、周期慢波構等對器件的輻射功及輻射的影響。
  8. The antenna gain, directivity and reflection coefficient are calculated via finite element method in hfss. spline interpolation and polynomial curve fitting are applied to construct diagrams illustrating the capsulation characteristics. some general conclusions of interest are obtained

    探討了各個封裝參數對輸入端反射系數、方向性系數、和增益等性能指標的影響,得到一些規律性論,為射頻振天線的封裝應用提供了參考性的建議,並指出了進一步研究的方向。
  9. Among inorganic salts tested, k2hpo4was more essential to the sclerotia formation and carotenogenesis of strain pt9s than kcl, mgso4 or feso4 it was also shown that the combination of k2hpo4, kcl and mgso4 could produce the best positive cooperation and give the highest sclerotia biomass ( 782mg / plate ) and pigment yield ( 328 g / plate ). all of five carbon sources, i. e

    4 .研究了無機鹽和碳氮源對青黴pt95菌株菌核生物量和類胡蘿卜素產的影響作用,果表明:供試的4種無機鹽中, kzhpo ;的單因應最好; kzhpo4 + kci + mgs04表現出最好的正協同應。
  10. Considering the defects in the practical application of traditional paragraph alignment method based on carriage - return character, this thesis puts forward a segmental alignment algorithm based on the anchor sentence pairs. to combine the merits of two methods above, a multi - level segment alignment method is suggested in this research. the final experiments prove the method is highly efficient and practical

    然後本文考慮到基於回車符的方法在實際應用中的缺陷,提出了一種基於錨點句對的分段對齊方法,並根據需要,將上述兩種方法相合,形成了一種多層次分段對齊方法,進一步提高了句對齊的運行和正確
  11. The reason to cause this phenomenon is due to the change of electric field in the blue oled to induce the probality of the carrier shifted and the hole - electron recombination zone changed, which was a possible alternative to achieve color display. 3 ) device with the structure of ito / npb / adn : balq3 / alq3 / mg : ag was fabricated. when the balq3 dopant concentration was about 25 mol %, a high performance devcie with luminous efficiency of 1. 0 lm / w, the peak of emission spectrum at 440 nm, the cie coordinate at ( 0. 18, 0. 15 ), and half lifetime of unencapsulated device about 950 hrs was achieved

    導致本現象的原因是由於各有機層電場強度的變化影響了空穴和電的隧穿幾,從而導致載流的復合區域發生改變而發出不同顏色的光; 3 )制備了構為ito / npb / adn : balq3 / alq3 / mg : ag的藍光oled ,空穴阻擋材料balq3的摻入顯著影響了oled的光電性能,當balq3的摻雜濃度為25mol %時, oled的發光為1 . 0lm / w ,發光光譜的峰值為440nm ,色純度為( 0 . 18 , 0 . 15 ) ,未封裝器件的半衰期達到了950小時; 4 )在藍光材料adn中摻雜npb 、 balq3和tbp三種材料時,不僅改善了器件的發光亮度和色純度,而且提高了器件的發光和壽命。
  12. The pin silicon photodiode made by alice - china group, which has a large area and high performances, is an important part of the photon spectrometer ( pros ) pbwo4 detector read - out system on the alice experiment. the pin diode has a sensitive area of 16x17 mm2. its leakage current is lower than 5na at room temperature

    本工作研製的pin硅光電二極體的靈敏區面積為16x17mm2 ,常溫漏電流小於5na ,紫光區量約為83 % ,電容為110 - 120pf ,以及由pin光電二極體與電荷靈敏前置放大器組成的讀出系統的噪聲水平在- 25下小於527個等噪聲電荷,並經過了長期性能穩定性的考驗
  13. According to the energy conservation, the maximum electron efficiency is evaluated either with or without the relativistic effect. the result shows that the efficiency to translate the energy from dc field to rf field will increase with the increase of input voltage to some degree

    最後,我們從能量的觀點出發推導出milo的最大電及相對論應對電的影響,得到的果表明在一定程度上提高輸入電壓可以提高電將直流場能轉換為交流場能的
  14. Graded doping is adopted in both sides of the junction ( double graded doping ). this results in a strong ( drift ) electric field throughout the whole active layer. this field will accumulate minority carriers effectively and the whole internal quantum efficiency is increased

    漂移場的形成是通過mbe技術,在的兩側都採用梯度摻雜(即雙梯度摻雜) ,從而在整個有源層都建立起一個強的(漂移)電場,有地利用載流在電場作用下的漂移作用收集少數載流,使得總內量得以提高。
  15. Abstract : polyphenylacetylenes were synthesized by rn ( nbd ) cl 2 and wcl6 / ph4sn catalyst systems in n2 at room temperature. polymers with high yield and high molecular weight were obtained. their structures were characterized by uv, ir, nmr and gpc, respectively. the fluorescence of the polymer solution with different concentration was investigated using variable excitation wavelength from uv to visible region. the relation between fluorescence and polymer structure was studied. the results showed that the molecular chain structure has great influence on fluorescence of the polymers. the emitting peak wavelength of fluorescence for the polymer of high stereoregularity is independent of solution concentration and excitation wavelength. the emitting peak wavelength of fluorescence for the polymer with disordered molecular chain arrangement varies with changing the solution concentration and excitation wavelength, and different emission sites in molecular chains and low emitting yield are shown. the measurement and analysis of fluorescence spectroscopy of polyphenylacetylenes may provide some useful information to judge the molecular chain arrangement in some conjugated polymers

    文摘:使用有機金屬銠、金屬鎢/四苯基錫催化劑體系聚合苯乙炔,分別獲得了高產和高分量的聚苯乙炔.使用uv , ir , nmr , gpc等分別對聚合物構進行了表徵.採用不同波長的激發光對聚合物熒光性能進行研究,詳細分析了聚合物構與熒光性能之間的關系.研究果發現,不同聚合物構對聚合物熒光性能產生很大影響,規整性高的聚合物,將有較高的發光量;聚合物規整性差,將可能導致多個熒光發光構點,其熒光強度降低.聚合物熒光光譜研究將對某些共軛聚合物構的規整性分析提供一些有用的信息
  16. Our result shows that the rce detector based on this system has very high quantum efficiency and extremely sharp resonant response peak ( 16 mev )

    我們的果顯示, 1 . 3 m左右rce探測器具有很高的量和非常窄的共振響應峰( 16mev ) 。
  17. The work mechanism of the novel laser is introduced, and the math expression of efficiency is given, and the lasing mode and the distribution of the optical field are simulated. it proves that for the novel laser, the inner quantum efficiency is larger than l, and at the same injecting current compared with the normal laser ; the output optical power is higher

    介紹了新型隧道級聯構激光器的工作機理,理論推導了新型構激光器的數學表達式,模擬了激光器激射模式及內部光場分佈,並用實驗證明了新型構激光器能夠實現內量大於1 ,且在不高的電流注入條件下獲得了較高的功輸出。
  18. A new method of absolute calibration of photodetector sensitivity based on spontaneous parametric down - conversion ( spdc ) biphoton field is described. the process of spdc is studied theoretically. the single photon detection probability and two - photon coincidence probability are derived and the calibration principle for photodetectors is explained. an experimental system has been set up. the sensitivity of a photon - counting photomultiplier tube was measured, and the results were compared with those obtained using conventional method

    討論了一種基於自發參量下轉換雙光場絕對校準光電探測器靈敏度的新方法,著重推導了對自發參量下轉換過程中產生的單光的探測概和雙光的符合速,從而闡明了絕對測量光電探測器量的原理.基於這一方法對光計數型光電倍增管的響應靈敏度進行了測量,並將實驗果與常規方法測得的果進行了比較
  19. It can remarkable enhance the external quantum efficiency by changing the structure of faceplate and decrease the light loss, because if can change the direction of the ray, and avoids the light - wave effect

    這正是本文研究的內容。這種方法通過改變器件的構,降低光在器件內部全反射的損失,從而提高器件的外量
  20. For being with many advantages, it has been an active subject in recent years and much progress has been made. on the basic of analysis of many kinds of led structures, a new kind of strained layer structure has been introduced into our designed hb - led which has been manufactured in our laboratory to demonstrate a even higher efficient light emission. through calculation of led external quantum efficiency, a method for design hb - led top layer was evaluated

    本論文分析了當前國內外各種led的構及其製作工藝,在技術上較為成熟的雙異質構基礎上,我們在器件的有源區引入應變多量構,並根據實際需求增加補償應變技術以保證發光層構的穩定性;通過對器件外量的計算,使得在器件設計有了定量的理論分析依據;並採用先進的渦輪lp - mocvd成功制備出galnp gaalinp應變多量阱高亮度發光二極體器件。
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