電光晶體 的英文怎麼說

中文拼音 [diànguāngjīngtǐ]
電光晶體 英文
electro optical crystal
  • 電 : Ⅰ名詞1 （有電荷存在和電荷變化的現象） electricity 2 （電報） telegram; cable Ⅱ動詞1 （觸電） give...
  • 光 : Ⅰ名詞1 （照耀在物體上、使人能看見物體的一種物質） light; ray 2 （景物） scenery 3 （光彩; 榮譽） ...
  • 晶 : Ⅰ形容詞（光亮） brilliant; glittering Ⅱ名詞1. （水晶） quartz; （rock） crystal 2. （晶體） any crystalline substance
  • 體 : 體構詞成分。
  • 電光 : [光學] light produced by electricity （電能所發的光）; lightning （閃電）; electro optics （電場...
  • 晶體 : [晶體學] crystal; vitrella; crystal body; crystalloid; x-tal
  1. In order to find out the mechanism of bone growth and biodegradation of this kind materials animal experiment was adopted in this paper, by use of sem, epma and polarizing microscope it discussed the transformation of porous bioceramic after implanted in rabbit ' s femur. in this experiment we got some important findingsfirstly, after implanted the material began to degrade indeed

    利用掃描電鏡、電子探針、 x光片以及甲苯胺藍和he染色等組織學觀測手段，本文探討了- tcp多孔生物陶瓷在植入骨內后結構形態與組成的變化，深入分析了- tcp多孔生物陶瓷的降解機理和晶體轉變過程。
  2. Raw materials for laser crystalloid, special electronics and pharmaceutical intermediate

    激光晶體用基質材料，特殊電子化學品，醫藥中間體。
  3. The structures and characteristics of several graphite samples are measured by means of powder x - ray diffraction ( xrd ), brunauer - emmer - teller ( bet ) surface area measurement, inductively coupled plasma ( icp ) spectroscopy, particle size analysis and electrochemical measurements. the effects of origin, structure, impurity, particle size, specific surface area of carbon materials on the electrochemical characteristics are studied. a synthetic graphite with abundant resources, low cost and favorable performance is determined as the raw material for modification of graphite

    採用xrd 、 bet 、 icp 、激光粒徑分析及電化學性能測試等方法，對國內外多種典型石墨樣品的結構與性能進行比較，研究石墨材料的來源、晶體結構、雜質含量、顆粒大小、比表面積等因素對其充放電性能的影響，確定一種性能較好、價格低廉、來源廣泛的普通人造石墨粉作為熱處理與摻雜改性、以及復合結構炭材料研究的原材料。
  4. Electromagnetically induced transparency and slow group velocity in pr3 y2sio5 crystal

    晶體中電磁感應光透明及群速度減慢
  5. In this thesis, a kind of reversible immobilization method based on the plasma - polymerized film ( ppf ) used for effective immobilization of active bio - molecules and easy reproduction of sensors is developed. the surface of quartz crystal microbalance ( qcm ) is firstly prepared with plasma - polymerized film of butyl amine by glow - charge technique and then covered with a negative - charged polyelectrolyte by self - assembling. through strong electrostatic attraction, antibodies ( antigens ) positive - charged are immobilized for the determination of antigens ( antibodies )

    本論文基於等離子體聚合膜，設計了一種既能固定生物活性物質又易於傳感器再生的可逆固定化方法，即採用輝光放電的等離子體沉積技術，先在石英晶體上沉積一層正丁胺等離子體聚合膜，再在膜上自組裝一層帶負電的聚電解質，用以靜電吸附固定抗體（抗原）測定抗原（抗體） 。
  6. The process of photoluminescence refers to the radioative recombination of electronhole pairs generated by shining high energy light on a crystal.

    光致發光過程就是高能量光子照射到晶體上之後，晶體所產生的電子一空穴對的輻射復合過程。
  7. Alloy diffused phototransistor

    合金擴散型光電晶體管
  8. Theory and experiments of bulk - wave acousto - electro - optical ( aeo ) device, involving one - dimension and multi - dimension, are systematically studied. the thesis includes the following contents : coupled - wave equation theory of aeo interaction, determination of the optimum operating mode of aeo device, geometrical relationships of the anisotropic acousto - optic interaction, design and experiment of the aeo device. finally, the optimum design of ao device with beam steering theory is also studied

    論文主要研究內容包括:一維和多維聲電光效應的耦合波方程及其衍射效率計算公式的建立、一維和多維聲電光器件最佳工作模式的選擇、聲電光晶體反常聲光互作用幾何關系的計算、 ln一維反常聲電光器件和kdp二維反常聲電光器件的設計製作以及實驗測試、正常與反常超聲跟蹤聲光偏轉器的優化設計。
  9. A patch antenna with air holes in the substrate has been designed. the finite - difference time - domain ( fdtd ) method together with the perfectly matched layer ( pml ) boundary treatment has been used to study the performance of the antenna. it is shown that the surface waves are significiently suppressed, the frequency bandwidth is improved, the sidelobe levels are reduced and consequently the gain in the forward direction is improved by 14 db ( about 4 db higher than the value reported previously )

    設計了一種基底鉆周期圓孔結構的電磁（光子）晶體貼片天線，用fdtd方法並結合pml吸收邊界條件對該天線進行了研究，結果表明本文所設計的基底鉆孔型電磁晶體貼片天線取得了多方面的性能改善，與普通天線相比，基底中的表面波受到很大抑制，天線的帶寬增加，遠場方向圖上天線的旁瓣和背瓣被明顯削弱，向前輻射的增益由原來的12db增加到26db ，增加了14db ，比文獻上報道的gonzalo等人的研究結果提高了4db 。
  10. On behalf of pockels effect of electro - optic crystals, or kerr effect, various optical addressed spatial light modulator can be developed to the realize electrically driven spatial light modulation, so as to control such transfer conditions as converging, diverging, defecting and transferring

    利用電光晶體的普克爾斯效應或克爾效應可以研製出各種光尋址空間光調制器來進行電驅動下的空間光調制，以此來控制光束的聚散、偏轉等傳播狀態。
  11. Effective generation of thz wave is a basic issue in experiments evolving thz radiation. scientists have studied different electro - optic crystals as a thz waves emitter, and they found that the znte crystal is the best for thz wave generation

    國際上，許多科學家對大量電光晶體產生和探測thz輻射進行了研究，發現znte電光晶體作為thz脈沖產生和探測材料，其總體性能優于其他電光晶體，目前在thz輻射實驗中應用得最廣泛。
  12. The performance of the pbg antenna using the new pbg cover together with a pbg substrate is studied by the fdtd method together with the pml boundary treatment. the numerical results show that a more focused beam radiated in the broadside direction is achieved. the gain of the pbg patch antenna in the forward direction is improved by about 6 db. the radiation directivity is improved significantly and reaches 11. 5 db, which is 0. 4 db less than the maximum value that is allowed physically for this size of the antenna ( this difference is about 4. 1 db less than the difference achieved by thevenot et al.,

    用fdtd方法並結合pml吸收邊界條件，我們對加了這種新的覆層結構並且基底鉆孔的復合結構電磁（光子）晶體貼片天線的性能進行了研究，結果證明加了這種新的電磁晶體覆層結構以後，天線的波束收攏很多，並且向前輻射的增益大大提高，與普通天線相比，天線的e面和h面方向圖上向前輻射的增益均提高了約6db ，另外，該復合結構天線的方向性系數達到了11 . 5浙江大學博士學位論文db ，與該物理尺寸天線的方向性系數的理論極限值（ 11 . 9db ）相差0 . 4db ，該差值比thevenot等人設計的電磁晶體覆層天線的相應差值減少了約4 . 1db ，比qiu等人設計的電磁晶體天線的相應差值減少了約1
  13. Develops, manufactures and markets photovoltaic power products and systems providing renewable, wireless, solar power generation

    -主要生產非晶硅太陽能電池晶體硅太陽能電池組件光伏發電系統及應用產品。
  14. The tunable performance is obtained by rotating the grating. the disadvantages of the mechanical tunable filter are high control voltage, slow response time and big volume. the electro - optic tunable filters are obtained by the alteration of the birefringence of the electro - optic material applied voltage

    電子光學濾光片則是通過施加電壓使各種電子光學材料的雙折射率發生變化來實現透射波長的調諧，也可以利用電光晶體在電場中的旋轉來實現波長的調諧。
  15. Test method for extinction ratio of ln, kdp and kd p electrooptic crystal

    電光晶體鈮酸鋰磷酸二氫鉀和磷酸二氘鉀消光比的測定方法
  16. However, ktp also is a strong candidate for the e - o crystal and has promising potential for applications

    Ktp同樣也是優良的電光晶體候選者，在激光的調制等方面有著廣泛應用前景。
  17. Some electro - optical crystals can result in birefringency when they are pressed by electric field, by controlling the intensity of the electric field, we can change the phase of the output optical beam, so the desired scanning direction can be got

    它主要是利用某些電光晶體在電場的作用下，可以產生雙折射的原理，通過控制加在光學相控陣中各相控單元兩極間的電場強度，可以改變出射光的相位，從而得到所需角度的掃描。
  18. The results show that induction heating power using igbt does well, frequency that ranged from 2 ~ 10khz, satisfied all technology requirements that grow many kinds laser crystal

    對樣機調試和測試結果表明，所設計的中頻感應加熱電源在2 10khz范圍內，能夠滿足多種生長激光晶體工藝的要求。
  19. There is also energy band structure for photons in photonic crystal, which is similar as that for electrons in natural crystal ( electronic crysta1 ). localized state will ap - pear if there is an impurity or defect

    光子晶體中的光子與一般晶體（電子晶體）中的電子相似，都有能帶結構，都會因為有雜質和缺陷態的存在而存在局域態。
  20. In this paper, a parallel - resonance induction heating power for equipments that used to grow laser crystal has been developed, it applies power electronics theory and adopts full - controllable electric semiconductor device igbt

    本文基於電力電子理論，採用全控型電力半導體器件igbt ，研製了適用於激光晶體生長設備的中頻感應加熱電源。
分享友人
分享到 Line

分享到臉書