角度范圍 的英文怎麼說

中文拼音 [jiǎodùfànwéi]
角度范圍 英文
winkelbereich angle area
  • 角 : 角Ⅰ名詞1 （牛、羊、 鹿等頭上長出的堅硬的東西） horn 2 （古時軍中吹的樂器） bugle; horn 3 （形狀像...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 范 : 名詞1 [書面語] （模子） pattern; mould; matrix 2 （模範; 榜樣） model; example 3 （范圍） boundar...
  • 圍 : Ⅰ動詞1 （四周攔擋起來 使裡外不通; 環繞） enclose; surround; corral 2 （繞; 裹） wrap Ⅱ名詞1 （四...
  • 角度 : 1. [數學] （角的大小） angle; the degree [size] of angle 2. （看事情的出發點） point of view; angle
  • 范圍 : scope; limits; extent; boundary; confines; range; range dimension; spectrum
  1. The direct application of eftl is flat panel displays. it has several preferences, emissive, wide view angle, quick response, wide working temperature range, high pixel resolution, anti - strike, long life, less number of fabrication process etc. all these properties are better than plasma display fed and lc

    它的主動顯示、平板化、視角大、反應快、工作溫度范圍寬、像素鑒別率高、抗震動、壽命長、工序少等特點，都勝過液晶、等離子體、 lc等顯示技術：第一章介紹了無機電致發光及有機電致發光的發展現狀和存在問題。
  2. Led module is made with led of high brightness and wide viewing angle 60, it have great ray effect, energy saving and environmental - protecting. the life time is about 50000 - 80000hours, and work with low voltage dc12v. the imput current of each module is 25ma, red, yellow, blue, green, white etc color are available

    Led模組使用壽命長50000 - 80000hrs .模組省電低成本： 12vdc低電壓高光效能， led模組比霓紅燈節省電力70 % . led模組廣角度均勻色澤： led廣告發光模組角度范圍60 - 160度
  3. The angular extent in a specified plane which contains all the radius vectors of the polar curve of luminous intensity having lengths greater than a specified fraction of the maximum

    在某一平面上，一定角寬范圍內所包含的光強極軸曲線上的矢徑長度均大於其最大值的某一特定比例，這種情況定義為光束的發散。
  4. As for it also has low working voltage and small power dissipation, it has became the ideal succedaneum of crt. furthermore, fed doesn ’ t need negative photo, large visual angle, wide working temperature extent

    另外， fed不需背光、視角大、工作溫度范圍寬等優點也對目前平板顯示器的主流產品有源矩陣液晶顯示器提出了嚴峻的挑戰。
  5. Wave - shape apron belt with large angle transferring system can working both horizon and perpendicular, which can also work at any angle within 0 - 90 with large load. the cost of designing, handling and repairing is low. the technology is reliable. it is good for environment protection. it has been widely used in steel, chemical and cement industries, which have benefited a lot

    大傾角波狀擋邊帶式輸送機系統可以和垂直狀態下運行，也可在0 90度范圍內任一角度運行，允許大運載能力、重載運輸，為設計、施工和維護節省投資和運行成本，技術可靠，利於環境保護，在全國各大鋼鐵、化工、水泥等行業運行，使廣大用戶受益匪淺。
  6. Finally, on the basis of the simplified model, the control accuracy and the angles that can be achieved by the bionic actuating device is analysed through three changes of the air pressure, and the three changes are simulated by the matlab. the simulated results are analysed and the different accuracy range is achieved. the simulation results can be applied by the future work

    最後根據簡化模型，分析了氣動人工肌肉在三種不同氣壓變化幅度下，整個驅動裝置的控制精度和可以實現的角度，並使用matlab對這三種情況分別模擬，對模擬結果進行分析，得到驅動裝置運動的不同精度范圍，為以後實際控制驅動裝置的動作提供了依據。
  7. Firstly, the airfoil ' s classic flutter ( at small attack angle ), stall flutter ( near the static stall angle ) and response ( at large attack angle ) are analyzed. it is found from the numerical results that " lock - in " will occur at certain freestream velocity range near the static stall angle, where the frequency of the vortex will be equal to the natural frequency and the flutter has the characteristic of self - induced oscillation. when the attack angle is far from the static stall angle, the vortex will have its own frequency, which differs from the natural frequency, and the flutter has the characteristic of forced oscillation

    首先研究了二維翼型的古典顫振（小攻角） 、失速顫振（失速攻角）和動力響應問題（大攻角） ，得到以下結論：在靜態失速攻角附近的一定來流速度范圍內，分離渦會發生頻率鎖定現象，分離流的頻率與固有頻率趨于相同，這時的振動呈現自激振動的特點；遠離失速攻角時分離流頻率則擺脫固有頻率的影響，此時的振動具有強迫振動的特點。
  8. Biology, etc. owing to many merits has not yet been used to measure parameters of gratings. the paper researches on the subject in view of current lack of it. the main tasks of the paper include : analyzing ellipsometric characteristics of gratings in detail with vector diffraction theory and ellipsometrics ; devising a reflective quarter wave plate at normal incidence according to some ellipsometric characteristics ; making use of normal simplex algorithm during ellipsometric inversion of gratings parameters, inversing ellipsometric parameters with gaussian noise of different standard deviations to simulate actually measured values with examples of isotropic metallic and anisotropic step gratings and testing that ellipsometry about gratings parameters is feasible with the range of certain precision ; discussing choice of incidence angle at length

    本論文的主要工作包括：結合光柵的矢量衍射理論和薄膜的橢偏理論，詳細分析了光柵的橢偏特性；並且根據一些橢偏特性設計出一款正入射反射型單波長1 4波片；在光柵參數的橢偏反演中，引入正單純形法作為反演演算法，分別以各向同性的正弦形金屬光柵和各向異性的階梯型光柵為例，在標準橢偏值的基礎上加入不同偏差的高斯噪聲來模擬實際的橢偏測量值進行反演，在一定精度范圍內得出滿意的光柵參數，說明光柵參數的橢偏測量是可行的；還就入射角的選取問題進行了一定的探討。
  9. ( 1 ) length of placolith, ( 2 ) width of the placolith, ( 3 ) bridge angle, ( 4 ) roundness of placolith, ( 5 ) width of center pore and ( 6 ) size of center pore

    其中，在距今1 . 3ma左右的時期盾盤長度范圍波動最為明顯。橋角大小因子的集中范圍在演化進程中波動較小，但是橋角整體的波動范圍很大。
  10. 1. led cluster lamp applies high - quality toughened glass, with surface static powder painting, small size, convenient installing and wide shooting angle

    射燈燈杯採用優質強化玻璃，表面靜電噴塑，體積小，安裝方便，投射角度范圍大。
  11. In this paper the main work includes the analysis of the rotation of special angles, the range of rotation angles in cordic algorithm ; analysis on what condition should be fulfilled to reach any target angle ; analysis and simulation on error band and output spectrum ; imple - mentation of the architecture on fpga device

    我所做的只是很小一部分，主要包括對cordic演算法中特殊角的旋轉和旋轉角度范圍;在何種條件下可以達到任意角度的分析;對許多問題比如誤差上限和輸出頻譜的計算機模擬;這種結構在fpga器件上的實現。
  12. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題，主要研究內容有： （ 1 ）實驗、測定了20種常見生物質的能量（發熱量）和c 、 h 、 n元素含量，根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式，並通過r _ （ 0 . 05 ）檢驗；為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便； （ 2 ）選擇了8種生物質試樣作了等加熱速率（ 10 min 、 20 min 、 40 min 、 60 min ）和恆溫加熱的tg和dtg實驗，根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程，並採用goast - redfem積分法和p函數對其動力學參數進行了求解，解析出各種生物質的頻率因子和活化能參數，進而建立了各種生物質的熱解動力學模型，為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述，提供了理論和依據； （ 3 ）為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間，在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定，得出生物質的長徑比（ l d ）一般在5 . 0 6 . 0之間，平均為5 . 3的結果； （ 4 ）採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究，解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間（ t ） ，得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果，為閃速熱解反應器固相滯留時間設計和預測提供了理論依據； （ 5 ）根據上述實驗結果，綜合運用工程力學、工程材料、機械設計學原理，推導、建立了轉錐式閃速熱解反應器物料滯留時間（ ）與轉速（或頻率）合理匹配理論； （ 6 ）提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。
  13. The conclusions are as follows : ( 1 ) high - pressure water - atomization can be used to produce a pre - alloyed steel powder with high apparent density, high green strength, size - stability after sintering and low hydrogen - loss content ; ( 2 ) the higher smelting temperature and / or water pressure, the finer particle size of steel powders ; ( 3 ) when the atomization angle holds in a reasonable value ' s range the obtained powder will have a better particle size distribution ; ( 4 ) an optimum atomization technological parameters : liquid steel flux, water pressure and water prick angle was obtained ( 5 ) reduction variables ( temperature, holding time, material - bed ' s thickness and reducing gas flux ) have a significant effect on the particle agglomeration and properties of final powder was given ( 6 ) different alloying methods were developed to modify properties of ferrous powder materials and hence to broaden its applications in ferrous powder metallurgy industry

    本文系統研究了水霧化預合金鋼粉生產工藝及合金化方法對鐵基粉末冶金材料性能影響，詳細研究了冶煉、霧化、還原工藝參數對預合金鋼粉化學成份和物理性能影響，並得出如下結論： （ 1 ）採用高壓水霧化技術可用於生產高密度、高強度、尺寸穩定性的低氫損含量的水霧化預合金鋼粉。 （ 2 ）冶煉溫度越高，高壓水壓力越大，所得生粉顆粒粒度越細。 （ 3 ）水錐角調整在一個適當角度范圍內可獲得粒度組成較好的生粉。
  14. Space meeting includes radar beam availability distance, the angel scope that radar can observe, the difference because of the earth ' s covering. finally, we analyse the meeting of the target and radar sub - beam

    空間交會包括雷達作用距離，雷達可觀測的角度范圍，地球的遮擋而引起的雷達可觀測范圍的改變，最後分析了雷達子波束和目標的交會情況。
  15. The study indicates that the gimbaling magnetic suspension flywheel presented in this paper has original structure, its rotation axis can be leant in large range of angle, satisfied the demand of the design object

    通過研究表明，本文設計的新型轉軸可偏置磁懸浮飛輪方案結構新穎，通過一個軸承就可以實現轉軸在大角度范圍內的偏轉，結構簡單且合理可行，滿足了設計要求。
  16. An lcd s viewing angle indicates how far, in degrees, you can move from the center of the display before the image quality deteriorates to unacceptable levels

    可視范圍的演算法是從畫面中間，至上下左右四個方向畫面清楚的角度范圍。
  17. Numerical results of the plate and plate with rivets varying with the incident angles show that the distribution of the rivets affects the rcs pat - tens in some directions

    數值計算了導體平板上有無鉚釘時的雷達散射截面隨入射角的變化，結果顯示當平板上有多鉚釘時，在一定的角度范圍內，鉚釘對雷達散射截面的影響非常明顯並且與鉚釘的分佈情況有關。
  18. All algorithms that introduced hi my paper focus on the hollow hull of object, and the calculations are a series of intersection of face and line that have no ply. and by employing the topology information that come with the points since their generation, we can get the surface polygonal mesh without triangulation and reduce the time used in reconstruction of visual hulls and help to realize real - time rendering

    本文提出可見殼的生成演算法都是建立在無厚度的平面直線求交計算上，完全避免了對物體內部的冗餘區域的計算，同時利用物體表面點集與生俱來拓撲信息，恢復物體表面的多邊形網格，在一定精度范圍內可以避免對散亂點集進行三角剖分，減少可見殼的生成時間並有助於實時繪制的實現。
  19. The size variation of annealed nanoparticles was studied with the treatment temperature. the result shows that, for the size of 11nm zns nanoparticles, they grow up dramatically when the treatment temperature exceeding 600, and have been 3 - 5 um when the treatment temperature increasing to 900

    藉助x射線衍射技術和掃描隧道電鏡等實驗手段，系統研究了zns納米晶經過退火處理后尺寸隨溫度的變化關系，給出了顆粒尺寸隨處理溫度急劇增大的溫度范圍，從能量的角度解釋了退火處理中顆粒長大的原因。
  20. This paper discusses in detail the range of lon gitude of ascending node of the orbits, by which point and area targets can be c o vered in different conditions by considering the disturbance of the earth shape j2 using a sphere triangle method, and provides a whole analytic expressio n

    利用球面三角方法詳細討論了在考慮地球形狀j2項的攝動影響時，各種情況下能覆蓋目標點的軌道的升交點經度范圍，並將其推廣到對區域目標的覆蓋，給出了完整的解析表達式。
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