聚束區 的英文怎麼說

中文拼音 [shù]
聚束區 英文
bunching area
  • : 動詞(聚集; 聚積) assemble; gather; get together
  • : Ⅰ動詞1 (捆; 系) bind; tie 2 (控制; 約束)control; restrain Ⅱ量詞(用於捆在一起的東西) bundle;...
  • : 區名詞(姓氏) a surname
  1. It has been shown that whether resonant or non - resonant interaction system, the kerr effect weakens the coupling of the field - atom, shortens the cycle of quantum collapses and revivals of the atomic level occupation and makes the nonclassical correlation properties steady. kerr effects on the properties of the correlation, on the correlation intensity between the two - mode, on the photon - number distribution and on the bunching or antibunching effect of the two - mode su ( 1, 1 ) coherent states produce obviously different characters when it is changed the initial intensity of the light field. that is to say, kerr effect on the two interaction systems is accorded

    數值計算結果表明:無論是共振還是非共振相互作用, kerr效應均使原子與光場的耦合減弱,原子布居的崩塌與復甦的周期縮短,光場的非經典相關的穩定性增強;在初始光場較弱和較強兩種情況下,類kerr介質對雙模su ( 1 , 1 )相干態場兩模間的相關性、相關程度以及光子的與反效應產生的作用均有明顯的別,即kerr效應對系統在共振及非共振作用時的影響是一致的。
  2. Laser induced diffusion is a technology that dope the impurities into a certain region of semiconductor by a focused laser. it has the advantages of “ low temperature processing ” and ” direct writing ”, and it is promising to use this technology in the fabrication of monolithically optoelctronic integrated circuits ( oeics ) to solve the incompatibility problem between optoelctronic and electronic components

    激光誘導擴散是用焦的激光局域加熱半導體基片,將雜質以擴散的方式摻入到特定域並且達到一定要求的一種技術,具有「低溫處理」 、 「直接寫入」 、 「局域升溫」等獨特優點,可有效解決單片光電集成器件( oeics )中光、電兩部分的工藝兼容這一難題。
  3. After the live broadcasts with fresh and captivating topics, the participants gathered in the uniquely decorated exhibition area where they were provided with a host of products and solutions, and communicated extensively their concerns to the schneider electric marketing and sales people

    在主題鮮明、精彩紛呈的電視現場直播節目結后,與會者又興致勃勃地集在產品豐富、製作精美的解決方案展示,與施耐德電氣市場及銷售人員進行廣泛地交談。
  4. The basic principle, main properties, typical parameters, technical characteristics and general situation of klystron are introduced. the electron beam prebunching in the modulated cavity and shift tube of relativistic klystron amplifer ( rka ) is studied analytically, a self - consistent equation of radiation generated by the prebunched electron beam in the radiation cavity is derived using the field method of particle ? wave interaction instead of the electrical circuit method, and in terms of it, the gain in the linear regime calculated, a field analysis method is proposed. the theory analysis shows that the characteristic parameters, such as resonance frequency, real part of gap - impedance, external quality fadtor in all kinds of klystron output circuits including single - beam, multi - beam, single - gap, multi - gap, single - beammulti - gap, multi - beam multi - gap klystron output circuit, can be calculated by the field analysis method

    本文系統的介紹了速調管的工作原理、主要特點、發展概況、主要性能指標和技術特點,解析的研究了電子在相對論速調管放大器的調制腔和漂移管中的預群;用粒子波互作用的場方法導出了在輻射腔中預群電子產生輻射的自洽方程,同時對線性的增益進行了計算。理論分析表明,場分析法可用於計算單注單間隙、多注多間隙、單注多間隙和多注多間隙速調管輸出迴路的諧振頻率、間隙阻抗實部和外觀品質因數等特性參數。
  5. 2. to design an axial magnetic field. the cathode lies in 0. 4 - 0. 7 of peak value of the magnetic field and excursion channel in a uniform magnetic field to suppress space charge effects ; to design transition section between the gun and excursion channel in converse computation. 3

    選擇電子槍陰極處于軸向焦磁場峰值的0 . 4 - 0 . 7倍處;漂移通道(互作用)位於均勻軸向焦磁場中,以抑制電子的空間電荷效應;使用反演算法設計電子槍和漂移通道之間的過渡
  6. A dfdl model including gain saturation effects is developed and this model is used to study the fluctuation of the pulse width theoretically, which is identical to the experiments. in order for ps pulse amplification, the saturation fluence for krf at 10 ps and gain of the discharge krf laser are monitored. 4

    開展了10pskrf激光在空氣中的傳輸實驗研究,計算了自導引內的閾值光強,觀測到光焦和自導引現象,測量了自導引域內的等離子體密度,並對激光脈沖的傳輸演化進行了分析。
  7. In the theoretical simulation on the behavior of single helium atom in aluminum, the varieties of energy data including the formation, migration, binding, and dissociation energies for single helium atom at the interstitial, vacancy, grain boundary, and dislocation sites in aluminum lattice were calculated, based on the density functional theories, general gradient approximation and pseudopotential plane wave method. results showed that the most fittable sites for containing helium atoms inside the cell are vacancies. but in the view of the whole lattice, grain boundaries are the best

    計算結果表明,晶內he原子擇優佔位是空位,而在整個晶體范圍,最有利於容納he原子的域是晶界,位錯容納he原子的能力次於晶界和空位;在fcc -鋁的間隙位中, he原子優先充填四面體間隙位;晶內間隙he原子是可動的,通過間隙he原子的運動,可在晶內集,或被空位、晶界、位錯等缺陷縛。
  8. With the inherent relation between spotlight mode sar and stripmap mode sar, a method that stripmap sar imaging is performed by multiple - subpatch processing algorithm based on spotlight mode sar is also proposed in chapter 2. in the method, we study how to choose scene size to avoid significant motion through resolution cells and develop the formula of filter bandwidth determined by scene size

    論文第二章還詳細分析了條帶模式與照射模式之間的別及聯系,提出了一種基於照射sar成像演算法實現條帶數據處理的方法,對成像大小的選擇作了分析,推導出成像長度與濾波器帶寬應當滿足的關系式,並用實測數據進行了驗證。
  9. According to geometrical focusing theory, the gamma knife can focus in spirals 30 beams of co - 60 gamma rays through a collimator to form a high - quality high - dose radiation field. the size of radiation filed can be varied and shaped according to tumor size for 3d radiotherapy. therefore, it can effectively increase radiation dose to tumor tissues and decease radiation dose to normal tissues

    根據幾何焦原理,將30鈷60伽瑪射線通過準直后經一個固定的軸線旋轉焦,形成品質優良的高劑量分佈,經治療計劃系統的優化,可使高劑量的劑量分佈,在三維方向上和腫瘤的形狀一致,從而實現三維適形放射治療。
  10. The whole - body gamma knife system is a kind of non - invasive medical instrument by using co - 60 as the gamma ray source. according to geometrically focusing theory, the gamma knife system can precisely focus in spirals 30 beams of gamma rays from different directions to a target through a collimator. by the collimator s direction, the predetermined lesion will be under radiation in heavy dose and subsequently be destroyed completely

    體部伽瑪刀是利用能產生伽瑪射線的鈷60作為放射源,根據幾何焦原理,將30伽瑪射線從不同方向和位置通過準直后經一個固定的軸旋轉焦到焦點,形成品質優良的劑量,將腫瘤組織置於該高劑量中,即可在預定時間內將病變組織摧毀,體表和焦點以外的正常組織僅受到瞬時照射而基本上不受損傷。
  11. On the basis of former working experience ( reference literature ), and using methods of 3d seismic data interactive interpretation systems including logging constraint seismic inverse technology, an exact geologic model of kinxi area including recent exploration wells, borehole loggings, well loggings, and complete 3d seismic data has been established. there exist two kinds of hydrocarbon pool - forming models, these being the lateral and vertical migration - accumulating models. using as the base of the dynamic systems for pool - forming, all associated reservoir types and d istribution have been studi ed, incl uding accumulation and pool - forming models

    筆者在以往工作的基礎上,利用新鉆探井、錄井、測井、地震等資料,運用地震資料人機聯作解釋系統,進行地震資料的測井約反演等,建立墾西地的精細模型,並利用成藏動力學系統的理論,研究墾西地的油藏形成、分佈及運模式,提高了對地下油氣藏情況的客觀認識,有效指導該的勘探開發工作。
  12. So, you will stop by the coast to visit these lovely elephant seals playing or resting on the sandy shores. come back to bay area in the afternoon

    游畢前往海岸觀賞數以千計的海象elephant seals群在沙灘上一起休息或嬉戲的奇觀,稍後北返灣,全程結
  13. Therefore, the demand of imagery with both fine spatial resolution and large processed scene size, which is the orientation of the dissertation, presents difficult challenges to sar image formation algorithms

    Mtrc會造成圖像的失真和散焦,不僅降低圖像質量,而且是限製成像大小的重要因素。因此高解析度、大成像sar成像演算法對mtrc補償的要求很高。
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