結點間原子 的英文怎麼說

中文拼音 [jiēdiǎnjiānyuánzi]
結點間原子 英文
interstitial atom
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : Ⅰ形容詞1 (最初的; 原來的) primary; original; former 2 (沒有加工的) unprocessed; raw Ⅱ動詞(原...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  1. Depend on the comprehensive analysis and study of the structure, principle, and exterior characteristic of the motor, through the methods of system modeling and digital simulation analysis, two kind of control device that work for the low voltage ( lvdc ) and the high voltage ( hvdc ) in avigation are researched respectively. point to the control technique of close - loop speed stabilization at a limited adjustment speed range, we bring out the close - loop speed control method that using the rotor position sensor indirectly measure the speed of the motor

    在全面分析了稀土永磁無刷直流電動機的構特、工作理、運行方式以及外部特性的基礎上,通過系統建模和數字模擬分析,分別針對航空低壓直流( lvdc )和高壓直流( hvdc )兩種電動機構用永磁無刷電動機,在小范圍轉速連續調節下的閉環穩速控制技術進行了詳細理論研究,提出了利用轉位置傳感器信號接測量電機轉速進行電機轉速閉環穩速控制的策略。
  2. Firstly, the connected end sets of the relay lines are got using the breadth first search algorithm and the connected relationship of wiring terms is got in the electrical circuit diagram according to different cad block structure of different element type. secondly, the appropriate specification of the relay element is chosen by using the equinoctial graph algorithm, and the panel layout diagram is generated automatically by the combining automatic layout and manual intervention. finally, the optimized path algorithm which passes each vertex in the completed non - directional graph once and only once is put forward, this algorithm and the prim minimum spanning tree algrotithm can generate the inner panel wiring diagram and terminal wiring diagram automatically

    首先,採用廣度優先搜索演算法查找電氣理圖中的連通導線端集,並根據不同類型的繼電元件對應的cad圖塊構的不同,得到電氣理圖中元件接線端的連接關系;其次,根據二分圖匹配演算法為電氣理圖中繼電元件選擇合適的型號和規格,並採用人工干預和自動布置相合的方法完成屏面布置圖的自動生成;最後,提出了完全無向圖中經過每個頂一次且僅一次的優化路徑演算法,利用該演算法和經過預處理的prim最小生成樹演算法自動生成屏內安裝接線圖和端接線圖。
  3. Being a sort of new principle micromotor in the fronitier of science. the ultrosonic motor ( usm ) is developed at recently twenty years. utilizing the stator surface particle elliptical motion excited by piezoceeramics, the usm is drived by friction force between the stator and rotor. compared with the conventional electromagnetic motor, the ultrasonic motor has the following features : high speed, high holding torque when power is off and so on. because of it ' s characteristics, the ultrasonic motor has obtained some widespread application in robots, precise instrument, house electronical appliance, sapceecraft automobile and micromechanism

    超聲波電機( ultrasonicmotor )是近二十年來發展起來的一種新理電機,其理不同於傳統的電磁型電機,它是利用壓電陶瓷的逆壓電效應使定的表面質產生橢圓運動,通過定和轉的摩擦力驅動轉運動。這種新型的電機與傳統電磁電機相比,具有響應快、不受電磁干擾、構緊湊、低速、大扭矩、斷電自鎖等優,因而在微型機械、機器人、精密儀器、家用電器、航天器、汽車等方面顯示出廣泛的應用前景。
  4. 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

    這種方法的實質是在監控特權進程的正常系統調用基礎上建立正常行為模糊集a ,用檢測到的實時調用序列建立模糊集b ,然後用模糊識別方法中的最小距離則進行檢測。本文的創新是:通過對特權進程的系統調用及參數序列的研究,提出了基於euclidean距離的入侵檢測方法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,分別設計正常行為、異常行為等,提高了檢測系統的強健性和可伸縮性;特徵數據庫按樹型構存儲,大大節省了存儲空;在檢測入侵時,實行頻度優先則,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,彌補了單一檢測方法的不足。
  5. 21 " s century is the century of ecology together with sustainable development, is the century of mankind lift environment quality of dwells among the entire system of dwells environment, it is a significant sub system that student resides district in university implement the strategy that our country is developed vigorously in science and technology education, and possess more and more young man to go away into the university school grounds, but student resides district environment improvement and the ecology technique application possess the important sense the dissertation based on living to sum up the history course of change and development of student resided district in home and abroad university and the ecology architecture theories, and analysed the problem on the ecology environment of student resides the district o the relationship that the improvement of dwelld environment in university together with the establishment of ecology view and ecology technique application was elaborateed by the dissertation, and stressly analysed plan - design of ecology technique rule the dissertation obtained the conclusion ought to adopt to " appropriate technique " ecology design measure in student resides district at the moment our country, and not only be able to thrift investment but also be able to acquire well ecology benefit

    在人居環境整個大的系統之中,高校學生住區是一個重要的系統。隨著我國科教興國戰略的實施,有越來越多的年輕人走進了大學校園,而學生住區環境改善和生態技術的應用就有著多重的意義。論文在總了國內外高校學生住區的歷史沿革和生態建築學理論的基礎之上,分析了我國高校學生住區在生態環境上存在的問題,闡述了高校學生住區的人居環境的改善與生態觀的建立與生態技術應用的關系,重分析了高校學生住區整體規劃和單體設計的生態技術則,從學生住區的構文脈、公共交往空、整體居住環境、規劃的生態方法、單體的綜合生態技術應用、地下空的開發利用、生態景觀設計等多個方面,提出了多項「適宜技術」的生態技術應用措施,得出了就目前我國的國情應在高校學生住區設計之初採用多種「適宜技術」的生態設計手段,既能節約投資又能取得良好生態效益的論。
  6. This paper mainly aims at the strategic demands for large - aperture lightweight mirror proposed by high - tech development. its main research contents are : select material blank for lightweight mirror according to physical and chemical properties of optical glass ; analyze and calculate the deformation quantity of the mirror with finite element method ; design and optimize mirror body structure of 400 lightweight plane mirror and 450 lightweight spherical mirror, analyze glass cutting principle, design specisl - use grinding wheel structure, select reasonable technological parameters to implement the processing of weight reduction holes on 400 plane mirror ; analyze etching mechanism of hydrofluoric acid, look for the technological parameters such as the optimal acid concentration and etching time etc. ; eliminate the stress of weight reduction holes and micro - cracks on 400 lightweight plane mirror ; discuss the processing principle and

    本論文的研究主要是瞄準國家高技術對大口徑輕型鏡的戰略需求而開展的。主要研究內容是:根據光學玻璃的物理與化學性能,選擇輕型鏡坯材料;用有限元法對鏡的變形進行分析、計算,找出變形規律,優化設計400mm輕型平面鏡、 450mm輕型球面鏡鏡體構;分析玻璃切削理,設計專用磨輪構,選擇合理工藝技術參數,完成400mm平面鏡輕量化減重孔的加工;分析氫氟酸腐蝕光學玻璃機理,尋找最佳酸濃度、腐蝕作用時等工藝參數,實現400mm平面鏡減重孔應力與微裂紋的消除;討論分離器加工理和工藝技術特,完成400mm平面輕型鏡面形加工。
  7. Applying the basic theories of spatial data mining and geomorphology, taking the loess plateau of north shaanxi province, china as the research area, this dissertation explored the theories and systematic structures of geomorphologic data mining and acknowledge discovery from dems, ascertained the systematic structures of topographic factors and synthetic topographic acknowledge, as well as systemically summarized mining algorithms from dems. the author pa id more attention also to analyze the principle and algorithm of flow length, curvature, relief, the earth ' s surface incision and gully density. in this research, the elementary constitutes and mining algorithms of regional character acknowledge in the loess plateau were probed

    本研究在廣泛總前人研究成果與研究經驗的基礎上,利用空數據挖掘和地形地貌學的基本理論,以陜北黃土高多地貌類型區為實驗樣區,以1 10000比例尺dem為樣本數據,探討了dem中地形地貌數據挖掘與知識發現的理論方法和體系構;確定了宏觀和微觀地形因、地形綜合特徵知識的體系構;系統總了dem基本地形因的提取演算法,並重對坡長、曲率、地形的起伏度、切割深度和溝壑密度因提取的理與演算法作了深入的分析;提出了黃土高地區區域特徵知識的基本構成及其系統完整、科學可行的挖掘提取演算法;擴充了arcviewgis軟體平臺中dem空分析的基本功能;實現了以delphi7 . 0為平臺的地形信息輔助挖掘系統的設計與開發;完成了對黃土高多地貌類型區(樣區)地形信息空分異特徵的分析。
  8. Design engineers now selecting pmbldc motors over conventional dc or induction motor drives for the following reasons : 1 ) the absence of brushes results in an essentially maintenance free operation and eliminates the undesirable effects of commutation such as sparks, brush - loss, radio - frequency interference, etc. 2 ) the low inertia of the rotor enhances the quality of the mechanical response of the motor, shortening the acceleration and deceleration time. 3 ) utilizing rare - earth permanent magnet materials with high coercive force results in substantially higher efficiency than their counterpart with brushes of the same size. 4 ) because of the absence of commutation segments, the stator construction is simple

    現在的工程師們更為青睞永磁無刷直流電動機是因為以下幾因: ( 1 )去除了電刷的永磁無刷直流電動機徹底地免除了維護而且消除了我們不希望的由於換向帶來的火花、電刷損耗以及無線電干擾等等; ( 2 )低轉動慣量的轉提高了電機機械響應的質量,從而縮短了電機加速和減速的時; ( 3 )高矯頑力稀土永磁材料的使用使得同樣尺寸的永磁無刷直流電動機比傳統的直流電動機效率高; ( 4 )由於沒有機械換向部分定構簡單了。
  9. Multi - agent is employed in enterprise information space to perform information index search and information entity access task with the help of mapping mechanism between atomic index and information entity

    為企業信息索引建立了語義關系,通過索引與信息實體的映射機制,由multi叭gent進行索引檢索及信息實體獲取任務。
  10. During the circuit design, the author analyzed the basic principle of the direct current motor, pwm control, h - bridge power driver, and two control techniques of h - bridge power drive circuit, designed its general structure, so the feasibility of the design is confirmed. then, reference, oscillator, power dmos gate drive circuit ( charge pump, bootstrap ), and dead time generation circuit are designed and analyzed in the sub - circuits. a current - controlled oscillator is presented in this thesis

    在電路設計中,作者介紹了直流電機的工作理和數學模型、脈寬調制( pwm )控制理、 h橋電路基本理和h橋功率驅動電路的兩種控制模式,設計了驅動電路的總體構,給出了電路的功能模塊,確定了設計的可行性,然後在電路模塊中,重分析設計了基準源電路、振蕩器電路、高端功率管柵驅動電路(電荷泵及自舉電路) 、低端功率管柵驅動電路和死區時產生電路。
  11. " we originally thought we would see a uniform cloud of particles. instead we find that the particles are clumped together with empty spaces in between.

    我們以為會看到整齊劃一的粒云。果發現粒聚成一團,中空隙。
  12. Therefore, his omnipotence in some way does reflect the weakness of the movie. perhaps it ll better satisfy our curiosity or make the story little more persuasive if the origin of his supreme ability is well unfolded in the end, but it s not the case. throughout the movie we only know dong - shik is invulnerable, but we are never told why he is so powerful, or how he is able to possess his ability. in fact, there are several parts in the middle that attempt to bring in some hints, but then all of these clues are left unanswered.

    影片中段曾經數次作出一些暗示性的筆觸,令觀眾期待局將會十分出人意表,以為洪班長會如hye - jin所言是外星球來的王,或者如hye - jin同事mi - seon ( kimka - yeon )所言,他有過失蹤三年之謎,期可能曾受傷昏迷后得到超能力,甚至能和雀鳥溝通,可這一切一切,來都只是編導整人的騙局,都是有頭無尾的過場戲,那當觀眾看到最後,就不免會有失望了,而洪班長這個角色的神秘感,亦變得蕩然無存。
  13. Perhaps it ll better satisfy our curiosity or make the story little more persuasive if the origin of his supreme ability is well unfolded in the end, but it s not the case. throughout the movie we only know dong - shik is invulnerable, but we are never told why he is so powerful, or how he is able to possess his ability. in fact, there are several parts in the middle that attempt to bring in some hints, but then all of these clues are left unanswered.

    影片中段曾經數次作出一些暗示性的筆觸令觀眾期待局將會十分出人意表以為洪班長會如hye - jin所言是外星球來的王或者如hye - jin同事mi - seon kim ka - yeon所言他有過失蹤三年之謎期可能曾受傷昏迷后得到超能力甚至能和雀鳥溝通可這一切一切來都只是編導整人的騙局都是有頭無尾的過場戲那當觀眾看到最後就不免會有失望了而洪班長這個角色的神秘感亦變得蕩然無存。
  14. Therefore, his omnipotence in some way does reflect the weakness of the movie. perhaps it ll better satisfy our curiosity or make the story little more persuasive if the origin of his supreme ability is well unfolded in the end, but it s not the case. throughout the movie we only know dong - shik is invulnerable, but we are never told why he is so powerful, or how he is able to possess his ability. in fact, there are several parts in the middle that attempt to bring in some hints, but then all of these clues are left unanswered

    影片中段曾經數次作出一些暗示性的筆觸,令觀眾期待局將會十分出人意表,以為洪班長會如hye - jin所言是外星球來的王,或者如hye - jin同事mi - seon ( kimka - yeon )所言,他有過失蹤三年之謎,期可能曾受傷昏迷后得到超能力,甚至能和雀鳥溝通,可這一切一切,來都只是編導整人的騙局,都是有頭無尾的過場戲,那當觀眾看到最後,就不免會有失望了,而洪班長這個角色的神秘感,亦變得蕩然無存。
  15. As a result of the heightening of mechanical operation speed and the application of new materials and new structures, the nonlinear dynamic behavior in rotating machines is becoming increasingly outstanding and important. nonlinear dynamic phenomena in rotating machines cant be described, explained and predicted by rotordynamics based on linear system theory. along with the deepening and permeating of nonlinear scientific research, the nonlinear vibration of rotor systems has become an attractive field in recent years. from a point of view to set up the distinct corresponding relations between vibration states and failures of rotating machines, main advances in the research of rotor nonlinear vibration are summarized, and typical nonlinear dynamic phenomena and their forming mechanism are also summed up in the paper. the aim of the paper is to enrich the diagnostic knowledge base of rotating machines. 55refs

    由於機械運轉速度的不斷提高和新型材料、新型構的推廣應用,旋轉機械的非線性動力學行為日顯突出和重要.基於線性系統理的轉動力學理論與方法難以對實踐中出現的豐富的非線性動力學現象作出準確的描述、闡釋和預測.近年來,隨著非線性科學研究的深入和滲透,轉系統非線性振動已成為應用力學和機械工程領域的研究熱之一.從有利於建立旋轉機械振動狀態集與故障集之的映射關系出發,綜述了近年來轉系統非線性振動研究的主要進展,總了轉系統中出現的典型非線性動力現象及其產生機理,目的在於豐富旋轉機械故障診斷知識庫.參55
  16. Second, the coordinate figure of the first and second principal components is of great audio - visual sicnifcance. it can clearly show the distinguishing feature and similarity. this is a very useful analyzing means. third, the factor analysis can be used completely to analyzing the aligning datas in time, its calculating results reflect totally the developmental trend and changing reasons of the textile industry in tianjin

    分析果表明: ( 1 )在適當選取指標后,使用主成分分析法,可以將第一主成分作為一個地區綜合經濟實力的度量,其公式具有穩定的系數且果可靠可信: ( 2 )主成分坐標圖(如圖3 )具有很強的直觀意義,各省市的特及相似性都非常清楚地展示出來,這是一個很有用的分析工具; ( 3 )因分析法完全可以作為時序列數據的實證分析,其計算果客觀全面地反映出天津紡織工業的發展趨勢及其變動因。
  17. Owing to the exchange and interaction between electrons of based semiconductor gaas and magnetic impurity mn, this kind of material combines the functionality of semiconductors with that of magnetic compounds, which shows particular structural, electrical and magnetic properties. so this material is promising in the application

    由於這類材料中的基質半導體gaas與磁性雜質mn中電的相互轉移及相互作用而使得這類材料兼有半導體及磁性化合物的特,並在構、電性質及磁性質等方面表現出一些獨特的性質,因而具有巨大的應用潛力。
  18. In order to improve the properties of materials, one needs to understand the structural relationship between interface and matrix of the materials, such as interface atomic structure, misfit dislocation, chemical bond structure, stress field distribution, composition segregation etc. there are tremendous research works on the grain boundary and interface structures during last century and the sophisticated theory about grain boundary and interface, i. e. coincidence site lattice and 0 - lattice theories had been developed simultaneously

    眾所周知,材料的宏觀性質是由其微觀構所決定的,因此,為了改善材料的宏觀性能我們有必要弄清楚材料的界面與基體之構關系,如界面的構、失配位錯、化學鍵合、應力場的分佈等等。在上世紀,人們已對晶界和相界面構進行了大量的研究,同時,相關的理論如「重位陣」和「 o -陣」理論也發展成熟。
  19. A 1. 7kb fragment encoding ge of prv fa strain was obtained by pcr from plasmid ppge templated using a pair of the designed primers containing ecori and bamhi ' sites. the ge gene fragment cutted with ecori and bamhi was inserted into the expression plasmid pbv220 including these two endonuclease sites for constructing the recombinant plasmid pbvge. strain dh5a of e. coli contain pbvge was induced at 42 for 4 - 6hr after incubation with vigorous shaking at 30 for 3hr or so

    以質粒ppgedna為模板, pcr擴增出1 . 7kb的ge基因完整片段,將擴增產物以ecori和bamhi雙酶切后,插入核表達載體pbv220的p _ rp _ l啟動下游的ecori和bamhi位,得到重組表達質粒pbvge ,轉化了pbvge的大腸桿菌dh5a經溫敏誘導表達后,用sds - page和western - blot ,以及瓊脂雙擴散來檢測,果表明prvfa株ge基因在核載體上得到高效表達,表達產物約占總蛋白的17 。
  20. There are some creations in this paper. first, the relationship among the physical property, crystal structure, preparation method and doping content is established to be a parabola equation. the extreme value of this equation determines the optimum doping content

    本論文工作的創新在於:從半導體發光材料的晶體構出發,建立起材料的物理性能、晶體構中配位數、最佳摻雜含量和制備方法之的關系,歸納出材料摻雜的最佳摻雜含量的理論表達式。
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