設計波長 的英文怎麼說

中文拼音 [shèzhǎng]
設計波長 英文
design wavelength
  • : Ⅰ動詞1 (設立; 布置) set up; establish; found 2 (籌劃) work out : 設計陷害 plot a frame up; fr...
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • 設計 : devise; project; plan; design; excogitation; layout; layout work; styling
  • 波長 : [物理學] wavelength波長標準 [光學] wavelength standards; 波長測量 wavelength measurement; 波長常...
  1. These leds light sources are not only adjustment and uniformity but also smaller, less expensive, required less power, generated less heat. especially, the pattern of the construct both aggregate and desegregate in design was to realize different light intensity illumination on same biology sample at the same time. the selectivity, work efficiency and experiment veracity have been improve greatly

    該系列光源除了具備光強可調、分佈均勻優勢外,還具有峰寬適宜,以及小巧、價廉、能耗低、發熱少等特點,尤其是該生物光源在時採用的單元組裝模式,使得不同強度的光照能夠在同一批生物樣品上實現,大大拓寬了生物實驗的可選擇性,提高了工作效率和實驗準確性。
  2. With account for the effect of temperature and shock - boundary layer interaction, the forebody / inlet with plane lip and wedge lip are designed by using the design methods of constant shock wave intensity and constant shock wave angle. in the design, the incidence angle of the first ramp, height of isolator, length of forebody and total turning angle of the designed forebody / inlet models are given

    另外,根據優選結果,給定前體度、前體預壓縮楔角、總壓縮轉角及隔離段高度,分別用等激強度和等激角度的方法了唇口平直和唇口帶楔角的前體進氣道。
  3. Chapter five describe the real example of the project of dwdm. related with the project of the east - north loop of fiber transmission system, research the layout of the network, analysis the performance of the transmission and bring out the frondose project of construction, inculde the number of the wave length, the speed of the transmission, the style of he fiber etc. chapter six is the summary of the article

    第五章是dwdm技術在通信工程建中的實際應用,本論文以作者參與的一項具體的工程? ?中國移動集團公司建的東北環光纜傳輸工程中dwdm技術的運用為實例,根據預測業務發展的要求,從傳輸性能的分析,到網路的規劃,技術上的實現,提出了其具體的建方案,包括數目、傳輸速率、光纖類型、光復用段、備制式等。
  4. To realize the undulatory control of the flexible fin, a locomotory model is analyzed and a distributed control structure is designed

    針對柔性鰭特有的動控制問題,本文分析了柔性鰭的運動模型,並了一種分散式控制系統結構。
  5. The most outstanding function of this wheelchair is its height which can be regulated with user ' s requirements. this function helps expand the user ' s available space, supplement the user ' s body defect and reduce the caregiver ' s burden. it get more improved than previous products. besides, the wheelchair has designed both manual and eletric mode. on one hand, it can save user ' s energy and power, on the other hand it won ' t leave users hopeless in case of powering off and relieve the user ' s worriness. in addition, the bigger basket on the tail part of the wheelchair provides the great convenience for user ' s carrying goods. multiangular back and height - regulated pedal add comfortableness to users. the minidesk with the wheelchair is very convenient for users to read, write and do other things

    的多功能輪椅最突出的一個功能就是座位的高度可以根據使用者的需求隨意進行調節,這樣就可以大大擴展使用者的操作空間,補充了使用者在身體上的缺陷,也可以減輕照顧人員的工作負擔,比起以前的產品有了較明顯的改進;其他功能還有輪椅的手動電動兩種驅動方式,這樣可以解決老年人和殘疾人在體力上存在的問題,同時在外出時遇上沒電的情況也不至於顯得無能無力,消除了使使用者在途奔時的顧慮;此外位於輪椅尾部的超大儲物筐,給使用者攜帶物品帶來了極大的方便,靠背的多角度調節,腳踏板的高度調節大大增加了使用者的使用舒適度,輪椅上小桌的給使用者讀書,寫字,進行其他活動帶來了極大的方便。
  6. On the basis of the analysis and compare, we designed the least length of s - bend y - branch to decrease the transmission loss when the space between the outport is 250jjm. we also analyzed thoroughly dependence of half - wave voltage and bandwidth on the width, the length of modulator ' s electrodes and the gap between two electrodes

    對于調制器的電極本文也進行較為深入的研究,探討了電極寬度、電極度、電極間距對半電壓的影響,並據此對單y相位調制器的電極結構進行了優化
  7. Theory of design of optimized raman laser of 1. 48 m

    輸出的拉曼激光器的優化
  8. Chapter 4 designs and determines the parameters of the algorithm adopted in the instrument system. analyzes and compares the different effects to frequency estimation when using digital filters with different group delay ; determines the data length, a parameter of frequency estimation ; introduces the method of available judgment of sensing signal and determines the judgment threshold as well

    第四章和確定了儀器系統軟體演算法的部分參數:分析和比較了不同群延遲特性的數字濾器對頻率估的影響;確定了影響頻率估參數?數據度的取值規律;給出了判斷傳感信號有效性的檢測方法並確定了檢測門限的取值規律。
  9. Lama exper in evaluation, planning, edsign, environmental appraise, engineering cost, inspection and relative scientific research subject advisory of haror, wharf, breakwater, and slipway project in prot and waterway engineering

    對水運工程中的港口、碼頭、防堤、船臺、滑道等工程項目的評估、規劃、、環境評價、工程造價、監理及有關科研課題的咨詢。
  10. These may be either narrow informal elongations of the park, varying say from 200 to 500 feet in width and radiating irregularly from it, or if, unfortunately, the town is already laid out in the unhappy way that new york and brooklyn, san francisco and chicago are, and, i am glad to say, boston is not, on a plan made long years ago by a man who never saw a spring carriage and who had a conscientious dread of the graces, then we must probably adopt formal parkways

    也許會有一些狹隘的不正式的對到公園路線的延,以及從公園不規則的輻射出的200到500英尺寬不等的道路,或者,如果,不幸的是,城市已經按照一種令人不愉快的方式發展了,就像紐約,布魯克林,舊金山和芝加哥那樣,當然,我可以高興的說,這不包括士頓,在很久以前一個無視春天的氣息並且對一切美好事物都充滿無盡的恐懼的糟老頭制定出了這糟糕的城市建劃,所以,我們大概必須使用正規的道路做法。
  11. This dissertation is about the rigorous vector analysis and design of subwavelength diffractive microlenes

    本論文圍繞亞衍射微透鏡的嚴格矢量分析與展開。
  12. A multichannel spectrophotometric system has been designed for semi - automatic biochemical analyzer to carry out high speed measurement

    摘要了一種用於半自動生化分析儀的快速多分光光度系統。
  13. The light guiding unit on the surface is composed of sub - micron gratings whose transmission wavelengths are red, green and blue in order. the light source are red 、 green 、 blue led or semiconductor laser array. to enhance the light utilization, the surfaces of light guide plate except the incident and transmitted surfaces are coated with metallic film

    本文的亞微米光柵型導光板為矩形狀的,導光板上表面的導光單元是由三套出射光主分別是紅光632 . 8nm ,綠光521nm ,藍光441 . 6nm的亞微米光柵組成,光源採用的是紅、綠、藍三色發光二級管或者半導體激光器陣列,為了提高光能利用率,除入光面和出光面外,導光板其餘面都鍍上金屬膜。
  14. The company is a matter of professional re - produced video product design groups, companies established in 1997, bing on " efficient, pragmatic, self - confidence, i solemnly declare " entrepreneurship, after four years of growth, has mastered the television advertisements taken, recorded, and compiled 3d integration of advanced technology with a moment of the latest industry dynamics, constantly seeking innovative, rich in the spirit of professionals with various professional camera box machines, non - linear editing equipment class digital compression equipment, like high - quality creative, sophisticated quality of the production, enterprises and individuals to strive for excellence fuel

    本公司是一家專業重事影視產品製作的團體,公司創建於1997年,秉存「高效、務實、自信、律己」的企業精神,歷經4年的成,已掌握影視廣告攝、錄、編三維一體的先進技術,擁有一批時刻把握行業最新動態,不斷追求創意、富有開拓精神的專業人才,配備各類專業攝箱機、非線形編輯備,一流數碼壓縮備,願以高品位的創意,精良質素的製作,為追求卓越的企業及個人推助瀾。
  15. The second one : we studied the effect of temperature on performance of lds. it was found that threshold current increase exponentially outpower and slope efficiency decrease parabola and exponentially respectively. coefficient of temperature shift is 0. 24 / k, wheras characteristic temperature also decrease with rise of temperature

    研究了溫度對激光器各參數的影響,隨著溫度的增加,閾值電流呈指數增加,輸出功率和斜率效率分別呈拋物線和指數關系遞減,同時特徵溫度也減少,隨溫度的漂移系數為0 . 24nm ,並且總結了一些溫度和結構方面的關系。
  16. The position and size of the monochromator, focusing curvature radii and tilting angles of the germanium focusing monochromator under different different take - off angle, size and divergency of the second collimator and intensity loss due to the use of it were determined. the neutron flux at different wavelength, under different reflection and take - off angle of the monochromator and divergency of the first collimator, were given. the simulation on the aperture used for limiting beam size in front of the sample showed that, smaller the size of the aperture and further the distance from the aperture to the sample, greater the loss of the intensity and more serious the spread of the beam along vertical direction at the sample position which makes the practical sampling volume greater than expected

    用蒙特卡羅模擬方法對中子應力衍射譜儀的方案進行了優化研究,提出了一系列可供參考的數據:確定了單色器的位置、尺寸、垂直聚焦單色器在不同起飛角下的聚焦曲率半徑和傾角;討論了第二準直器的尺寸和發散,以及使用第二準直器造成的強度損失;給出了在不同單色器反射面、起飛角、中子和第一準直器發散度的情況下樣品處的中子注量率,以及多種組合情況下譜儀的解析度曲線;對限束方孔的尺寸、距離樣品遠近對強度損失和測量中的影響做了深入研究。
  17. A new waveguide made of changing a wide wall of a rectangular waveguide to a uniform curved wall is called conformal waveguide. a kind of expression of approximate solution for domain mode of the new waveguide, including symmetric, unsymmetric arc, parabolic arch, hyperbolic arch, elliptic arch, etc., is constructed by using boundary condition of mental waveguide, variational method and boundary element method. by using the equivalence principle, an approximate calculating formula for equivalent resonant conductance of a narrow longitudinal halfwavelength slot cut in the curved wall of the unsymmetric arcrectangular waveguide is derived, and the result is shown. although this solution is approximate, it can solve the problem in designing the slotted antenna of such conformal waveguide

    把矩形導一個寬面外突成均勻曲面構成的新導統稱為共形導.利用金屬導邊界條件、變分法、邊界元素法構造這種新導中主模場的一種近似解表達式,包括曲面橫截線為對稱、非對稱圓弧,拋物線弧,雙曲線弧,橢圓弧等.然後根據等效原理,推導非對稱圓弧矩形導曲面上窄的縱向半縫隙的等效諧振電導的近似算公式,給出算曲線.這種解雖然是近似的,但卻能解決這類共形導縫隙天線的工程
  18. In this paper, the contrast of original image is enhanced by nonlinear transformation based on the characteristics of grain image ; after comparing several methods of threshold segmentation and analyzing their performance and applicability on grain image, the adaptive threshold segmentation based on gradient image is presented ; the noise of binary image is reduced with morphological filter, the hollow in binary image is filled in and a recognition algorithm is designed to remove agglomerate particle ; on the basis of mathematical morphology two methods are adopted to segment agglomerate grains that are not agglomerated tightly ; the parameters of size and shape, perimeter, area, diameter, complexlity, longest feret diameter, shortest feret diameter etc, are extracted. this technique is applied in measurement of pearl powder ' s particle size

    本文根據粒度圖像的特點,採用非線性對比度增強處理改善顆粒顯微圖像的對比度;對多種閾值分割方法進行比較,分析了它們的性能和用於粒度圖像的適用性,在此基礎上提出了一種基於梯度圖像的動態閾值分割方法;對獲取的顆粒二值圖像進行形態濾和空洞填充,了識別演算法去除凝聚體;對重疊不太嚴重的粘結顆粒採用了兩種基於數學形態學的分割演算法;提取了周、面積、粒徑、復雜度、最feret徑、最短feret徑等大小和形狀特徵參數,對珍珠粉等粉體粒度進行了測量。
  19. A number of statistical and analytical works have been done by the institutions such as thethird shipping affair engineering and relonnissanle design institue of ministry of communications, hohai university, yangize valley water hudroprower planning and institule, nanjing hydraulic research institute and so on [ 25 - 30 ]. in 1993, the correlation analyses based on the data from the short - term situ - observation at near sea - route of the yangtse river estuary and the ship - stations were carried out to deduce the wave factors used in the engineering design

    交通部第三航務工程堪察院、河海大學、江流域水利規劃院、南京水利科學研究院等單位曾作過不少統和分析工作[ 25 - 30 ] ,在九十年代前期,人們曾根據江口深水航道或附近短期實測資料與引水船站進行過相關分析,進而推算出要素。
  20. According to dou guoren ' s similarity theory of total sediment transport modeling for estuarine and coastal regions, a generalized physical model of the north - trough of the yangtze river estuary deep channel is designed

    摘要根據竇國仁浪潮流共同作用下的全沙模型相似理論,江口深水航道北槽概化物理模型。
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