key instrument 中文意思是什麼

key instrument 解釋
主要工具
  • key : n 1 鑰匙。2 要害,關口,要沖。3 關鍵,線索,秘訣;解法。4 (外國書的)直譯本,圖例,題解,圖解,...
  • instrument : n 1 儀表,儀器 〈cf tool implement〉。2 樂器 (=musical instrument)。3 【法律】證件,證券,文件...
  1. Finally, in particular, this dissert explains the key techniques of our developed instrument system such as the designs for resistant interference and for printing circuit board

    在硬體設計的基礎上,利用代碼調試器ccs2 ( codecomposerstudioversion2 . 0 )完成了各部分的軟體設計。
  2. Safeguards regime plays a key role in stabilizing multilateral trade system, therefore is reputed as " safe valve ". consequently, safeguard measures are attached more and more importance by wto members as a kind of powerful trade instrument, which contribute to relieve industrial injuries and equipoise trade interests. china ' s accession into wto signifies overall participation in world economy

    在wto多邊貿易體制中,保障措施機制被視為具有「安全閥」作用,其功能在於劃定成員承擔減讓義務的界限,用以協調各成員共同和長遠利益與某些成員眼前利益的矛盾與沖突,平衡各成員的利益,維持多邊貿易體制的穩定。
  3. The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro

    激光陀螺的核心部件為he - ne環形激光器,而掌握光與介質的相互作用理論是研究激光器的關鍵,採用拉姆半經典理論為主,在密度矩陣理論的基礎上,推導環形諧振腔中描述he - ne氣體增益介質原子運動的光學布洛赫方程,運用介質極化理論得出描述激光陀螺反向行波的光強、位相所滿足的自洽場方程組,在此基礎上,運用matlab模擬軟體和虛擬儀器編程語言labwindows / cvi ,對激光陀螺中的介質增益色散特性、頻率牽引效應、燒孔效應及模競爭、閉鎖效應及環激光的光強和相位特性進行模擬試驗研究,並且運用全量子理論,對激光工作原理進行分析,得出二能級系統單模輻射場的光子數密度分佈,得出激光場的光子統計分佈,模擬激光場的動態建立過程。
  4. As a kind of variometer, fluxgate magnetometer should has high observation precision as well as long - term stability and favorable temperature features. the compensation technology is the key for the performance of fluxgate magnetometer. this paper made an introduction about the compensation principle of fluxgate instrument

    作為相對觀測的磁通門磁力儀,不僅要求其觀測精度應滿足要求,而且還要求儀器具有長期穩定性和良好的溫度特性,而對磁通門磁力儀的長期穩定性和溫度特性有重要影響的部分就是儀器的補償部分。
  5. An automatic flip chip bonder is a precision instrument used to align and bond one or more dies onto a substrate in semiconductor industry. it develops for the mass production of ic, mems and moems with small feature sizes and high precise bonding demands. an alignment system is one of the key components in flip chip bonders

    全自動倒裝貼片機( flipchipbonder )是半導體生產工藝中完成晶元和基底對準、鍵合的高精度自動化設備,適合於特徵尺寸小,鍵合精度要求高的ic ( integratedcircuit ) 、 mems ( microelectromechanicalsystem ) 、 moems ( microopticalelectromechanicalsystems )等的大規模生產。
  6. The watch became the key instrument to measure time at sporting events

    手錶測量儀器成了關鍵時刻體育活動
  7. To bring about this change, price mechanisms were a key instrument

    要達到這項轉變,設立收費基制是重要的一環。
  8. A key instrument for control is the comprehensive noise control ordinance which was first implemented in 1989

    當中, 1989年便率先實施噪音管制條例,以便對噪音問題作出全面的管控。
  9. Rsa algorithm is a algorithm for public key instrument. its security based on the difficulty of dividing big prime number

    Rsa演算法是一種公開密鑰演算法,它的安全系數取決于大素數分解的難度。
  10. To bring about this change, price mechanisms were a key instrument. " putting a price on waste puts a value onto materials that might otherwise be wasted

    蘇啟龍說:對廢物定出一個價值,也就是對可變成廢物的物料定出一個價值。
  11. In public key instrument, the receiver ' s key is different from the sender ' s and it could hardly deduce the sender ' s key from the receiver ' s

    在公開密鑰密碼系統中,收信方和發信方使用的密鑰互不相同,而且幾乎不可能從加密密鑰推導解密密鑰。
  12. There is also a need for rationalisation of all these policy interest rates, in that it is as yet not very clear as to which is the key instrument for monetary management

    此外,由於目前仍未清楚哪一項政策利率是貨幣管理的主要手段,因此亦需理順。
  13. Introduced working state real time monitoring and testing, fault diagnosis system and its key instrument, including the working principle of torsion, axial force, rotary speed as a whole sensor, the main parameter index of oil well using progressing cavity pump

    介紹了螺桿泵採油系統工況實時監測與故障診斷系統及其核心儀器:扭矩、軸向力、轉速一體化傳感器工作原理、主要參數指標。
  14. Abstract : introduced working state real time monitoring and testing, fault diagnosis system and its key instrument, including the working principle of torsion, axial force, rotary speed as a whole sensor, the main parameter index of oil well using progressing cavity pump

    文摘:介紹了螺桿泵採油系統工況實時監測與故障診斷系統及其核心儀器:扭矩、軸向力、轉速一體化傳感器工作原理、主要參數指標。
  15. In this paper, the theory of interception technology on computer video - leaking information is discussed, several key techniques and practicable methods are described in detail. the proto type of an instrument designed by us for intercepting computer video - leaking information is introduced. the performance of this proto type is proved to be right with the results of large amount of test

    本文詳細討論了計算機視頻泄漏信息截獲技術的有關理論,並闡述了該技術在實用化過程中幾個關鍵技術的機理及實現方法,最後通過大量系統的實驗對有關技術方案進行了驗證,對儀器整體性能作了評測。
  16. Based on the principles of designs of self - compacting and light aggregate concrete mix, sclc of lc30 - lc50 was developed by using absolute volume method. the main factors affecting the workability of sclc were studied by adopting the modified l - 800 fluidity instrument. the results indicate that the key techniques insuring good workability of sclc are about 30 % first - grade fly ash, about 50 % volume sand ratio, 2 % ~ 6 % dosages of silicon fume and compounded superplasticicizers with viscous ingredient

    採用改進l - 800流動儀,研究了影響lc40自密實輕骨料高性能混凝土工作性的主要因素,結果表明:粉煤灰摻量保持30左右,硅灰摻量為2 6 ,體積砂率為50左右和摻加具有粘塑組分的復合高效減水劑是保證sclc拌合物具有較好工作性的關鍵。
  17. The following paper is about a type of instrument for the signal collection that can be used to monitor big - size bearing. the key technology about it is also introduced. during the analogue section, principal line is analogue signal pspice simulation

    在故障檢測儀前向模擬信號處理部分,以模擬信號的pspice分析與模擬為主線,分析與設計了傳感器、低通有源濾波器等部分的內容。
  18. Supported by heilongjiang province natural science foundation projects " research on the errors mechanism of time division a. c. power measurement " ( no. e9719 ), " research on theory of analog digital mixed sampling power energy measurement " ( no. e01 - 15 ) and foundation for university key teacher by the ministry of education " the research on the low audio frequency a. c. power measurement smart instrument " ( no. 1087 ), in this dissertation it is made that a systematic and deep study on power measurement model errors and instrument errors about analog sampling, digital sampling and mixed sampling measurement, and fully experiments about mixed sampling measurement

    本學位論文在黑龍江省自然科學基金資助項目「時分割交流功率測量原理誤差產生機理的理論研究」 (編號: e9719 ) , 「模擬數字混合採樣功率與電能測量的理論研究」 (編號: e01 - 15 )和教育部高等學校骨幹教師資助計劃項目「中頻電功率測量智能儀器的研製」 (編號: 1087 )的資助下,以電功率模擬采樣測量、數字采樣測量和混合採樣測量方法為對象,對電功率測量的原理誤差和儀器誤差進行了系統和深入的理論研究和有關的實驗研究。
  19. The theme is an important part of province project for tackling key problem concerning the development of minitype welding and repairing instrument suiting for working in the turbine pit, the theme is worked in the welding and grinding robot. with d - h method the kinetic coordinate and equations are built which is the base of controlling robot

    本課題是省科技攻關項目「機坑內修復小型焊補機的研製」的重要組成部分,本文的研究工作是針對水輪機修復專用機器人進行的,應用d - h方法建立了此機器人的各關節之間的坐標關系及其運動學正問題方程,為機器人系統的運動控制提供了可靠依據。
  20. Key words : 1 - wire bus instruct card, usb port , general instrument

    關鍵詞:一線總線指令卡、 usb口、通用設備。
分享友人