次導體 的英文怎麼說

中文拼音 [cìdǎotǐ]
次導體 英文
partial conductor
  • 次 : Ⅰ名詞1 （次序; 等第） order; sequence 2 [書面語] （出外遠行時停留的處所） stopping place on a jou...
  • 導 : 動詞1. （引導） lead; guide 2. （傳導） transmit; conduct 3. （開導） instruct; teach; give guidance to
  • 體 : 體構詞成分。
  1. Firstly, in spherical coordinate system, the sovp formulation for the time - harmonic electromagnetic fields of the current dipole in conductive infinite - space is derived, using reciprocity theorem and transforming relations between special functions. then, selecting appropriate coordinate system, using superposition principle, the boundary - value problem of modified magnetic vector potential on the problem of a time - harmonic current dipole in spherical conductor is solved and analytical solution is obtained. finally, by means of the addition formulas of legendre polynomial and spherical harmonics function of degree n and order 1, the analytical solution in spherical coordinate system specially located is transformed into that in spherical coordinate system arbitrarily located

    首先利用特殊函數間的轉化關系和互易定理推導得到了無限大導體空間中球坐標下時諧電流元電磁場的二階矢量位形式：然後利用疊加原理，選擇合適坐標系，求解了導體球中時諧電流元的修正磁矢量位邊值問題，得到了問題的解析解；最後依據不同坐標系下電磁場解的轉化原理，藉助勒讓德多項式和n次1階球諧函數的加法公式，將坐標系特殊安放時的電磁場解析解變換到坐標系一般安放時的解析解，給出了球內電場和球外磁場的並矢格林函數。
  2. Having analyzed preliminarily formation mechanism of these common characteristics of anomaly, it concludes that : these are results, controlled by basically united tectonic stress field of large - range, caused by stress - strain accumulation and certain phase strong earthquakes, according to deformation difference brought about in tectonic position along the boundary zone and within second - order faults of active blocks resulted from unstable and inharmonious features for movement of block system at different levels and deformation of boundary

    分析這些異常共性特徵的形成機制，初步認為：是在基本統一的大區域構造應力場控制下，不同層次塊體系統運動及其邊界帶變形的非平穩、非協調性，在活動地塊邊界地帶和地塊內部次級斷裂構造部位產生變形差異而導致應力-應變積累、孕育強震到一定階段的結果。
  3. A further refinement in semiconductor technology is the integrated circuit.

    在半導體工藝中，集成電路是一次革新。
  4. The design of manganin film and copper film were etched by the first time

    首次採用以半導體光刻的方法來刻蝕錳銅敏感薄膜和銅電極薄膜的圖形。
  5. At the end of the summit s work, a message to the leaders of the g8 countries and to political, public and religious organizations was adopted, constituting a powerful appeal for a dialogue among civilizations, cultures and religions before the global challenges of today

    2003年9月，委員會在北京召開第五次全體會議。會議簽署了修訂后的《中俄友好、和平與發展委員會活動指導原則的協議》 ，並通過了委員會2003年至2004年工作計劃，計劃包含了50多項活動內容。
  6. As a whole, the research work of this dissertation can be summarized follows : 1. in accordance with my design patent, namely, reinforced earth retaining wall of r c net, and based on the analysis of the work mechanism, failure pattern, bearing capacity and stability of the reinforced earth, a new concept is expounded, namely, the reinforced earth wall which is thought of as a compound structure increase not only c but also ~ in comparison with non - reinforced earth. some bearing capacity formula are first introduced under the circumstances that the reinforced earth wall fails because of the breakage of material or inadequate cohesion between reinforcements and soil

    歸納起來，具體的研究和所獲得的一些重要成果如下： 1 、結合本人的設計專利? 「鋼筋混凝土網格式加筋擋墻」及工程實踐，在對加筋土的加筋機理、破壞模式、承載力和穩定性等方面進行深入分析的基礎上，提出了一個新概念，即經過加筋后的土體作為復合結構與原土體相比，不僅提高了內聚力，而且也提高內摩擦角；並在此前提下首次導出拉力破壞和粘著破壞兩種情形下的承載力公式，然後進行了穩定性分析。
  7. One dimension cubic finite volume methods and analysis for the transient behavior of a semiconductor device

    半導體瞬態問題的一維三次有限體積方法及分析
  8. National standards of english course ( experimental edition ) explicitly indicates : the focus of reform of english course is to change the situation of putting more emphasis on grammar and lexical explanations, and of the tendency of overlooking learners " language performance on actual occasions. the reform advocates experience, practice, participation, collaborative and communicative learning style and task - oriented approach based on learners " interests, life experience and cognitive level, aiming at developing learners " comprehensive abilities

    國家《英語課程標準（實驗稿） 》明確指出： 「此次英語課程改革的重點就是要改變英語課程過分重視語法和詞匯知識的講解與傳授、忽視對學生實際語言運用能力的培養的傾向，強調課程從學生的學習興趣、生活經驗和認知水平出發，倡導體驗、實踐、參與、合作與交流的學習方式和任務型的教學途徑，發展學生的綜合語言運用能力。 」
  9. The lineshape analysis of electric field modulation spectroscopy of semiconductor quantum dots

    半導體量子點電調制吸收譜一次微分性質的理論分析
  10. On 27 and 28 sept 2002, sub - chamber of canned mandarins of cfna held the 2nd meeting in changsha. the meeting made a new minimum price for the export of caned mandarins

    2002年9月27 28日，我會桔子罐頭分會在長沙召開了第二次全體大會。會議制定了新產季桔子罐頭出口指導價格。
  11. We explained, for the first time, the detailed rules of electrostatic induction and polarization between electrostatic electrodes and different suspended objects ( conductor, semi - conductor, and dielectric )

    首次正確解釋了靜電極與不同懸浮體（導體、半導體、電介質）之間的靜電感應和靜電極化規律。
  12. For the first time we investigate detailedly on the theory of the conductor - centered arbitrarily - shaped helical groove structure. we divide the arbitrarily - shaped helical groove into many consecutive small rectangle area to approximate the original groove. the recurrence relation of the admittance is obtained

    首次對具有中心導體軸的任意槽形螺旋槽結構的普遍理論進行了研究，通過以多層矩形階梯來近似代替任意形狀槽的邊界的方法，同時對導納的遞推關系進行了詳細的推導。
  13. A novel polarization - insensitive semiconductor optical amplifier ( pisoa ) with graded strain bulk - like active structure has been designed and fabricated. we have analyzed their polarization insensitivity characteristics from the point of theory

    與中科院半導體所張瑞英博士等人一起，首次在國際上提出了用漸變應變結構作為半導體光放大器的有源區的研製工作。
  14. The speech at the first session of whole of river water conservancy work supervisory committee

    在水利部江河水利志工作指導委員會第一次全體會議上的講話摘要
  15. The characteristics of compaction curves, the evolution of organic matter, the direction of migration and assignment, conduit system, fluid potential are studied it is concluded that the low maturity of the source of the eogene age is the main factor to control the entrapment. it controls the direction of the primary migration, confines the location of mature source rock and the special carrier rock, controls the time of expulsion and the amount of petroleum, therefore ; the effective traps should be near to oil kitchen and on the pathways of migration

    認為下第三系油灶的低熟是影響其運聚成藏的關鍵因素，生油巖低熟決定油氣初次排烴的方向指向沙三下段；生油巖低熟決定成熟生油巖分佈的局限性和輸導體的特殊性；生油巖低熟決定起排烴時間晚、生烴量不足，從而決定有效的圈閉應是近源的、在運移主路線上。
  16. In order to measure the characteristics of such semiconductor optical amplifier, we adopted a set of measurement system. this measurement system can be used to measure the characteristics of all kinds of active or inactive optical passive components. such device presents good polarization insensitivity ( < 0. 9db ), wide 3db bandwidth ( > 33nm ) at 0 - 200ma and different input signal light wavelength and power, the maximum fiber - to - fiber gain of 10db, lossless operation current of 50 - 75ma for different input signal light wavelength and power, large extinction ratio ( > 50db ) and lower noise figure ( nf ) ( < 8db )

    與張瑞英博士一起，首次利用該種有源區結構制備出偏振不靈敏半導體光放大器，並在0 - 200ma注入電流范圍內獲得33nm的3db帶寬，在不同信號波長，不同信號功率0 - 200ma的注入電流范圍內，偏振相關損耗均《 0 . 9db ，在耦合差損為7db / facet的條件下，最大fiber - to - fiher增益達10db ，無損操作電流為50 - 70ma ，消光比達50db以上，而噪聲指數則低於8db ，最小可達4 . 6db 。
  17. By studying and using conventional 1c process in combination with electron beam lithography ( ebl ), reactive ion etching ( rie ) and lift - off process, several efficient results are produced : semiconductor and metal nano - structures are fabricated ; the matching problem of photolithography and electron beam lithography is well solved ; the process efficiency is improved ; the process is offered for the controlled fabrication of nano - structures by repetitious process testing ; several nano - structures such as si quantum wires, si quantum dots, double quantum dot structures and tri - wire metal gate are firstly fabricated by using ebl and rie processes

    研究利用常規的硅集成電路工藝技術結合電子束光刻，反應離子刻蝕和剝離等技術制備半導體和金屬納米結構，很好地解決了普通光刻與電子束光刻的匹配問題，提高了加工效率，經過多次的工藝實驗，摸索出一套制備納米結構的工藝方法，首次用電子束光刻，反應離子刻蝕和剝離等技術制備出了多種納米結構（硅量子線、量子點，雙量子點和三叉指狀的金屬柵結構） 。
  18. The technology companies were nominated based on their revenue growth over the past three years. they came from six industry segments, including internet, computers peripherals, life sciences, software, semi - conductor components electronics and communications

    這次評選活動是根據亞太地區成長快速的高科技公司在過去三年經營業績的增長而進行的排名，包括的主要行業有網際網路計算機生命科學軟體半導體電子器件和電信等領域。
  19. Thus many measures should be proposed, including concretely : analysis, design of situation, post and mutual relationship ; analysis and design of management range ; division and design of elemental organization department ; design of organization decision system, including organization leadership system, power structure, decision mechanism an d management system ; design of organization management executive system, including management command organ, operation organ ( import, transform, export ) feedback organ, control organ ; analysis and design of the relationship between banking and the others, social environment ; design of organizational behavior ( moral ) norms and so on

    具體包括：職位、崗位及其相互關系的分析、說明與設計;管理幅度與管理層次的分析與設計;基本組織單位、部門的劃分與結構設計;組織決策系統的設計，包括組織領導體制、權力結構、決策機制與管理體制的設計;組織管理執行系統的設計，包括管理指揮機構、運行操作機構（輸入、轉換、輸出） 、反饋機構、控制機構;銀行組織與其他組織、社會環境等諸多方而的聯系、關系的分析與設計;組織行為（倫理）規范的設計等方面。
  20. Lonm tuning range is achieved in the experiments. 2. the influence of the positioning errors on tuning range in external - cavity diode laser system is analyzed in detail for the first time as my knowledge

    （ 2 ）首次系統分析了外腔半導體激光器無跳模調諧結構的定位誤差對無跳模調諧范圍的影響，並據此設計了一套1
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