正方系 的英文怎麼說

中文拼音 [zhēngfāng]
正方系 英文
tetragonal system
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  1. Emphatically, this paper discusses the pattern of signal and antenna radiation of the system, the design principles and technologies of audio - generator and monitor, and the modification of measurement deviation. through special tests and aviate experiments, it has been proved that the performance of the domesticalized system is better than of the initial system

    文中重點分析了俄制分米波儀表著陸統的信號格式和天線輻射場型,著重闡述了統中音頻信號產生器和監測器的設計原理和實現技術,對信號檢測中的測量誤差進行了分析並設計了有效的修法。
  2. Study of error compensation method for magnetic heading measurement system

    磁航向測量統誤差修法研究
  3. This paper researches diathermancy and fluidity of condenser, evaporator, compressor, and capillary in detail. maths models of condenser, evaporator, compressor, and capillary are established and model predigesting and modifying methods are done methods are given in this paper, which can transfer the practical system into the simulating system. in the basis of refrigerating system character, components models are modified in the system administrative levels

    本文詳細研究了蒸發器、冷凝器、壓縮機和毛細管的傳熱特性和流動特性,建立和發展了蒸發器、冷凝器、壓縮機和毛細管數學模型,並進行了相應的模型簡化和修法研究,建立了從實際統到模擬統的轉換法;本文針對各製冷統的特點,在統層次上進行了部件模型的修研究,建立了相應的修模型和演算法。
  4. We describe the strong congruences on s in terms of their kernels and traces. a semigroup 5 is called an e - inversive e - congruate semigroup, if s is e - inversive semigroup and for each c ? s. c " ? w ( c ). ce ( s ) c '. c ' e ( s ) c c e ( s ). a congruence on 5 is called a strong congruence, if ( i ) va. be s. apb = > vg " ? v ( a ). vb " ? v ( b }

    ,叫為s的一個強同余對,且t二h ( ; r , 11e , , ) ?在第五節中,引入了e一反演e共軛半群s的核的概念,用核法刻畫s上的強同余
  5. Second build up the mathematic module of the jigger tension control system, analyze its control type and emendation methods, perform experiments and draw some conclusions. the fifth chapter gives a brief summarize on electro - hydraulic tension control system and a expectation on future work

    第二部分是建立了卷染機張力控制統的數學模型,控制式及校法的分析,完成了卷染機張力控制統的試驗,取得了有益的結論。
  6. A magnon - phonon interaction model is built on two dimensional insulating ferromagnetic

    摘要在二維絕緣鐵磁統基礎上建立了一個磁振子聲子相互作用模型。
  7. Bounded solutions for a class of neutral differential equation with positive and negative coefficients on measure chains

    測度鏈上具有數的中立型動力程的有界解
  8. The technique is a simple, easy, and effective treatment for both unilateral and bilateral cases, and can be applied to correct the mesial impaction of other molars

    列報告第一部份,探討近心阻生下顎第二大臼齒之成因與扶法,並擇其中5例簡要報告。
  9. To do the investigating and studying work about the achievements of tackling key problem of the quondam exploration of front - zone of mountain, to analyze and study the applicability about the gathering technology used in the seismic exploration of the complicated construction belt of front - zone of mountainous ; 2. combining the quondam achievements, researching the design method of observation system objective of the complicated construction belt based on seismic - geology model, firstly, building the surface level and deep layer seismic - geology model of complicated construction belt and analyzing the forward model, secondly, designing the observation system aiming at the overthrust nappe structure in section and in area ; 3. aiming at the complicated earth ' s surface condition of front - zone of mountain, how to select the exciting method and the parameter, how to optimize the environment of exciting method and reception, how to pledge the normal combination of the datum of different exciting method ; 4

    根據山前帶的地震地質條件特點,本文主要研究了以下幾個面的內容: 1 、對以往山前帶地震攻關成果開展調研工作,分析研究在山地山前復雜構造帶所採用的地震勘探採集技術的適用性; 2 、研究基於地震地質模型的復雜構造帶觀測統目標設計法:如何建立復雜構造帶的表層、深層地震地質模型,利用演分析目標區的觀測統;針對逆掩推覆體構造,如何分區分段有針對性設計觀測統等; 3 、針對復雜地表條件的山地山前帶,如何選擇激發式、參數,如何優選激發、接收環境,如何保證不同激發式的資料能常拼接; 4 、山前帶巨厚礫石區的表層結構調查技術及靜校法研究。
  10. Q9 has a number of distinct advantages in penetrating mobile telephone s market through its application of matrix mapping system q9 cis by employing a three by three square matrix

    獨有的全位搜索統是透過三乘三矩陣的使用,將能促使公司進一步滲透行動電話市場。
  11. Q9 has a number of distinct advantages in penetrating mobile telephone s market through its application of matrix mapping system ( q9 cis ) by employing a three by three square matrix

    獨有的全位搜索統是透過三乘三矩陣的使用,將能促使公司進一步滲透行動電話市場。
  12. On the part of the design of nine - component thrust vector stand, an automatic hydraulic pressure original position calibration system, a scheme of original position calibration, and the great rigidity universal flexible combinatorial underprop are designed. by using the scheme of “ universal flexible combinatorial underprop plus software digital filter ”, the inherent frequency of test stand is improved, and the problem of test stand libration is solved. then, the resolving method of the disturbance between underprops of the moveable frame is proposed, and the disturbance revise equation is deduced

    在推力矢量試車臺設計面,設計了自動液壓原位校準統、原位校準案以及大剛度萬向柔性組合支撐;採用「萬向柔性組合支撐+軟體數字濾波」的案,提高了試車臺動架的固有頻率,解決了試車臺動架的振動問題;提出了動架約束互擾問題的解決法,推導了互擾修程;研究了九分力推力矢量測量誤差分析法,並計算了推力矢量測量精度。
  13. Main conclusions drawn from the analyses of calculating results are as follows : ( 1 ) the microwave absorption of atmosphere gas have obvious attenuation at the wavelengths for cloud detection, thereinto, the water attenuation effect changes greatly, so the 94ghz cloud detecting radar should have water vapor attenuation correction scheme. ( 2 ) when 37ghz and 94ghz radars detect clouds, the difference between the atmosphere and cloud attenuation and the large variety of radar reflectivity conduce the intension of the radar backscatter signals change. ( 3 ) for the thin cloud layer and low water content of cloud, 37 - ghz radar backscatter signals are not as good as 94 - ghz radar, that is to say that the 94ghz radar has better capability in thin clouds detection

    本工作得出如下結論: ( 1 )大氣氣體的微波吸收在測雲波段產生明顯的衰減,其中水汽衰減效應變化很大;即將上天的空間94ghz測雲雷達必須有水汽衰減訂案; ( 2 ) 37ghz和94ghz雷達測雲,由於大氣和雲衰減不同和雷達反射率的很大差異,導致雷達回波信號強弱不同; ( 3 )對雲層較薄、含水量較少的雲,在不計雷達參數的情況下, 37ghz雷達回波信號不如94ghz測雲雷達,也就是說94ghz對薄雲有更強的探測能力;對雲層較厚、含水量大的雲,由於強衰減的作用, 94ghz雷達回波信號小於37ghz雷達; ( 4 )從大氣衰減的不利因素面考慮,空間94ghz雷達測高層薄雲的效果最好;測低層薄雲時需要考慮氣體衰減訂;因濃厚雲的強衰減作用,探測其中下部的能力大大減弱,不僅要進行衰減訂,而且要藉助其他信息來反演整個雲層的含水量垂直分佈; ( 5 )為了獲得從極薄到極濃厚雲的垂直分佈探測能力,未來測雲雷達統最好採用雙波長甚至三波長(如94 、 37和13ghz ) 。
  14. The essence of edid is to set up a normal behavior fuzzy sub collection a on the basis of watching the normal system transfer of the privilege process, and set up a fuzzy sub collection b with real time transfer array, then detect with the principle of minimum distance in fuzzy discern method the innovation point of this paper is : put forward the method of edid, can not only reduce efficiently false positive rate and false negative rate, also make real time intrusion detection to become possibility ; have independent and complete character database, according to the classification of monitoring program, design normal behavior and anomaly behavior etc., have raised the strongness of ids ; use tree type structure to preservation the character database, have saved greatly stock space ; in detection invade, carry out frequency prior principle, prior analysis and handling the behavior feature of high frequency in information table, have raised efficiency and the speed of detection, make real time intrusion detection to become possibility ; have at the same time realized anomaly intrusion detection and misuse intrusion detection, have remedied deficiency of unitary detection method

    這種法的實質是在監控特權進程的統調用基礎上建立常行為模糊子集a ,用檢測到的實時調用序列建立模糊子集b ,然後用模糊識別法中的最小距離原則進行檢測。本文的創新點是:通過對特權進程的統調用及參數序列的研究,提出了基於euclidean距離的入侵檢測法edid ,不僅能有效降低漏報率和誤報率,而且使實時入侵檢測成為可能;設計有獨立而完整的特徵數據庫,根據被監控程序的類別,分別設計常行為、異常行為等,提高了檢測統的強健性和可伸縮性;特徵數據庫按樹型結構存儲,大大節省了存儲空間;在檢測入侵時,實行頻度優先原則,優先分析和處理信息表中的高頻度行為特徵,提高檢測的速度和效率,使實時入侵檢測成為可能;同時實現了異常入侵檢測和誤用入侵檢測,彌補了單一檢測法的不足。
  15. The fluxion model of gas and the gas pressure formula were decided in the surrounding of bore wall firstly, and according to the relation of gas content and gas pressure, the theory calculation formula of gas loss quantity was deduced, and finally, the revision method of original coal gas pressure was brought

    摘要首先確定了孔壁周圍瓦斯的流動模型及瓦斯壓力表達式,進而根據瓦斯含量與瓦斯壓力的關,推導出了瓦斯損失量的理論計算公式,最後提出了瓦斯壓力的修法。
  16. High precision ad chip is used for intermediate frequency data sampling and fpga of virtex - series is used for the implementation of intermediate - frequency orthogonal system, which includes the sequencing control design for mult - channel radar system with verilog, the application of ip core of digital filter and fifo, as well as the communication control module with dsp. as the master control part, the software programming for the communication between dsp and fpga is designed. the experimental result with hardware circuit shows the design is valid and practical

    採用高精度的adc晶元完成中頻采樣,通過virtex -列fpga設計中頻統,主要包括通過verilog語言實現多路雷達中頻接收的時序控制,通過濾波器ip核實現濾波器的設計,以及利用c語言實現dsp的通訊控製程序設計。並給出了fpga在資源和速度上一些優化的法,調試過程中影響中頻交接收性能測試的因素。
  17. Then we use shuowenjiezi as well as the three standard books of chinese characters in tang dynasty, ganluzishu, wujingwenzi, jiujingziyang, as the criterion to correct the wrongly written characters, and divide the compiled common chinese words into seven categories : simplify the font, complicate the font, change the strokes, change the goujian, alternate the yifu or yinfu, alter the structure and kuaihuacaoshu. on the basis of that, we illustrate with the quantified data connected with the specifically speaking method that in the seven categories only two categories which are alter the yifu or yinfu and alter the structure maintain the reason of the standard form of chinese characters, the category of complicate the font weaken the reason, and the other four categories destroy the reason. through this, we can see that the reason of the common chinese words is much weaker than that of the standard form of chinese characters, so the common words are mostly excluded by the standard form system and are gradually obsoleted

    本文以《吐魯番出土文書》為材料,採用窮盡式的法輯錄其中的俗字(以字種數計) ,以《說文解字》以及《干祿字書》 、 《五經文字》 、 《九經字樣》三種唐代字書作為字標準,將所輯錄的俗字分為簡化字形、繁化字形、改換筆畫、改換構件、更替意音、變換結構、楷化草書七種類型,並進一步以量化數據和具體分析相結合的法說明七類俗字中保持字理據的僅更替意音、變換結構兩類,繁化字形類弱化了字理據性,其他四類則破壞了字的理據,說明俗字的理據性要比字弱的多,因而俗字多被統所排斥,逐漸被淘汰。
  18. The result shows that the proportion of state - owned shares has positive effect on the operating performance, the scale of enterprises has negative effect on the operating performance, rate of return on common stockholders ' equity and earnings per share are highly positively related to senior managers ' pay, senior managers ' annual pay is not significantly positively related to the operating performance and scale of enterprises, and its relationship to the proportion of state - owned shares is not clearly negative

    結果表明:國有股比例與經營業績呈現向影響,企業規模與經營業績呈現負向影響,凈資產收益率和每股收益均與高管報酬呈現高度相關,高管年度報酬與企業經營業績、企業規模並不存在顯著的相關關,與國有股比例的負相關程度也不顯著。
  19. Abstract : the air / fuel ratio control scheme in common use of boiler auto - burning system is introduced summary. two kinds of scheme improved to obtain the best air / fuel ratio and to raise dynamic characteristic are analyzed in particular. further how to correct measures on air / fuel ratio when changing boiler load and fuel composition is proposed and analyzed

    文摘:對鍋爐自動燃燒統中空氣/燃料比控制的常用案進行了簡要介紹,著重分析了兩種為獲取最佳空氣/燃料比和提高控制統動態特性而採取的改進案,並針對鍋爐負荷變化和燃料特性改變對燃燒狀況的影響,進一步對空氣/燃料比的修措施進行了分析與探討,提出了綜合修案。
  20. Using simulation experiments and einstein ' s equation, this paper established a method correcting measured gas diffusion coefficient in strata condition

    利用模擬實驗和愛因斯坦程建立了一套實測天然氣擴散數的地層條件校法。
分享友人