超環面結構 的英文怎麼說
中文拼音 [chāohuánmiànjiēgòu]
超環面結構
英文
toroid structure- 超 : Ⅰ動詞1 (越過; 高出) exceed; surpass; overtake 2 (在某個范圍以外; 不受限制) transcend; go beyo...
- 環 : Ⅰ名詞1 (環子) ring; hoop 2 (環節) link 3 (姓氏) a surname Ⅱ動詞(圍繞) surround; encircle;...
- 面 : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
- 結 : 結動詞(長出果實或種子) bear (fruit); form (seed)
- 構 : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
- 結構 : 1 (各組成部分的搭配形式) structure; composition; construction; formation; constitution; fabric;...
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Using cd, cu, zn and cr as experimental toxicants and crucian as experimental creature, we employed the environmental biotechniques ( flame atomic absorption spectrophotometry, the method of improved pyrogallol autoxidation and electron microscopy ) to study the acute toxicity and secure concentrations of heavy metals to crucian ; the accumulation and distribution of mixed heavy metals to fingling crucian ; the activities of superoxide dismutase ( sod ) of gill and liver tissues and the hispathological and ultrastructural change of superfine structure of liver and kidney of crucian after cadmium exposure. through which, we intended to fully and systemically study the toxic influence of heavy metals to fish, and preliminarily discuss the influence of heavy metals pollution to the diversified level of fish such as individual, organ, tissue, cell and molecule. thus we tried to provide scientific evidence to establish preventative management measures, avoid and relieve the harm of heavy metals pollution to aquicolous ecosystem in time
隨后以這幾種重金屬作為實驗毒物,以鯽魚為實驗動物,應用環境生物技術、火焰原子吸收分光光度法、鄰苯三酚自氧化法、透射電鏡等技術研究了重金屬cu 、 zn 、 cd和cr對鯽魚的急性毒性及其安全濃度評價、混合重金屬在鯽魚幼體組織內的積累和分佈、 cd對鯽魚鰓和肝臟中sod活性的影響、 cd對鯽魚肝細胞和腎細胞超微結構的影響等,全面和系統地研究了水環境中重金屬暴露對魚類的毒性影響,初步探討了重金屬污染對魚類的個體? ?器官? ?組織? ?細胞? ?分子等各水平層次的影響,為制定漁業生產上預防性的管理措施提供科學依據,及時避免或減輕重金屬污染對水生生態系統造成的損害。In tins paper, a new type of standing - wave linear usm with square - ring vibrator was presented, which had two contact surfaces and a support structure with four flexure hinges for the power output
摘要利用有限元分析軟體對方環形直線駐波超聲波電動機的振子進行了動態設計,提出了一種環梁式雙接觸面的振子結構,該振子採用柔性鉸鏈與支撐結構連接,實現力的輸出。The apparatus, with the specialities such as miniature, automation, flexibility, and individual - computer managing has become the developing trendof the testing equipment today. based on analysis of the characteristic and the system structure of the visual instrument, the paper has studied the design idea of it, put forward the exploiting methods of the visual instrument based on the object - oriented technique, exoatiated on the technique kernel of design the visual instrument under windows environment, designed a typical visual instrument " vis - 1 signal - analyzing and wave - displaying system ", which integrates multi - function instruments such as general oscillograph and ulf oscillograph real - time signal recorder wave and frequency - pedigree analysis instrument. the system has more excellent functions and characteristics than traditional instruments
本文研究了虛擬儀器系統的設計思想,在分析虛擬儀器系統的特點及其體系結構的基礎上,提出了基於面向對象技術的虛擬儀器系統開發方法;闡述了windows環境下實現虛擬儀器的技術要點;實現了一個典型的虛擬儀器系統「 vis ? 1信號示波分析系統」 ,該系統集普通示波器、超低頻示波器、存儲示波器、瞬態信號記錄儀、波形及頻譜分析儀等多種儀器功能於一身,並具有許多傳統儀器難以達到的優越功能和性能。We rounded analysis that ring stator ’ size parameter how to affect ring stator ’ characteristic frequency by use the software for numeric analysis, and afford theoretical foundation for the optimum design of ultrasonic motor ’ structural parameter
本文還利用分析軟體,全面地分析了定子圓環各個尺寸參數對特徵頻率的影響,為超聲波電機結構參數的優化設計提供了理論依據。On the premise that the basal transducer layout was designed according to the requirements of deep - sea exploring surroundings and technology on the basis of the hardware structure and data collecting ways of interferometric sonar, the echo signal by energy relativity search is analyzed and calculated, altitude data of the tiny terrain on the seabed under real - time irradiation of ultrasonic is gained as to provide parameters of best cutting depth for intellectualization of the seabed mining vehicle timely and promptly
摘要在相干聲納硬體結構及數據採集方式的基礎上,結合具體的深海鈷結殼探測環境和技術要求,確定了換能器基本布局,探討了信號採集與處理方法,利用能量相關搜索法對回波信號進行分析和計算,得出超聲波實時照射下的海底表面微地形高程數據,為海底采礦車智能化開采提供實時、快速的最佳切削深度參數。In this paper, nanosized al2o3 ceramic particles were chose as reinforcing phase. enhanced with ultrasonic wave the particles were covered with copper using method by electroless plating, the copper - matrix composite was developed by hot - press sintering process of the composite powder. the composition, microstructure, hardness, density and dry sliding wear property of the new material have been studied
研究路線為:選用納米級al _ 2o _ 3陶瓷顆粒作為增強相,在超聲波的環境中用化學鍍的方法完成對納米al _ 2o _ 3陶瓷顆粒表面的金屬銅包覆,採用熱壓燒結成型技術以復合粉末為原料制備成納米al _ 2o _ 3陶瓷顆粒增強銅基復合材料,研究分析復合材料的成分、組織結構、硬度以及緻密度,對試樣進行了干滑動摩擦磨損實驗。The simplified method, one time statically indeterminate plane truss, for the solution of sunflower - patterned cable dome and sunflower - patterned cantilever roof is introduced. this method is clear and convenient and the results are reliable
提出了採用一次超靜定平面徑向桁架結構,求解荷載態下葵花型索穹頂和葵花型環形挑篷內力和位移的簡捷計算方法,該方法力學概念明確,思路清晰,計算簡便,結果可靠。In order to improve the quality of the voltage signals, this paper has adopted the scheme of three phases and six organs in signal - generator part, which can eliminate the errors caused by the assembly warp and the zero shift of organs. this paper also has analyzed the distribution and varying rules of the magnetic field in the signal - generator part, then based on the conclusion of the analysis improved the structure of signal - generator, which could completely eliminate the noise signal caused by the roughness of the face on the magnetic steel ring. the improvement not only met the requirement of this study, but established the theory foundation for the super - high precision magnetic encoder in future research
因此,為提高原始電壓信號的質量,本文採用三相六元件的信號發生方案,通過差分處理濾除了由於裝配偏差和零點漂移帶來的信號誤差;本文對編碼器信號發生結構進行了磁場分析,依據磁場分析的結論對編碼器常用的信號發生結構進行了改進,改進后的結構利用積分原理在理論上能夠完全消除信號中由磁鋼環表面粗糙度引起的信號噪聲,進一步提高了信號質量,此結構不僅滿足了本課題的需要,而且為今後研製超高精度的磁電式編碼器奠定了理論基礎。And the minor cycle of corporate, meta cycle of eco - industrial park and macro cycle of the society are investigated in detail
分別從企業層面的小循環、區域層面的中循環以及社會層面的大循環等角度詳細論述了超循環結構及其形成。In part of theory, the paper analyses the present situation of its, presents its theoretical base, constructs a teaching mode of dual - initiative, gives its structure, discuss its writing environment, provides a reference of integrating object - oriented database and ai ; in part of design, the paper combines method of fields knowledge representation, presents teaching strategy reasoning machine based on weight - generation production rule ; according to cognitive learning theory, designs a cognitive model of student which adopts approach method and historical inheritance of study, designs a model which can navigate in learning process and in hyper - text based on student ' s model and knowledge presentation, discusses the design of explanation mechanism and man - machine interface
在理論部分,本文分析了its的現狀,提出了its的理論基礎,建構了一個雙主的教學模式,並給出了its的結構,討論了智能教學系統的寫作環境的選擇,為本文的面向對象數據庫和人工智慧的結合提供了依據;在設計部分,本文結合領域知識表示方法,給出了一個面向對象的認知的超文本的知識表示方法,提出了基於加權產生式規則的教學策略推理機;依據認知學習理論,設計了一個採用逐步逼近法的有學習歷史繼承的認知學生模型,並根據學生模型和知識表示設計一個學習過程自動導航和超文本導航的教學模型;討論了智能系統解釋機制和人機介面的設計。Several non - linear phenomena are also analyzed. by using uncoupled thermal - structure analyzing method, with the consideration the additional stiffness caused by thermal stress, the finite element model for thermal - vibration analysis is obtained and two typical hypersonic wing structures are computed
運用非耦合熱-結構分析方法,考慮熱應力引起的附加剛度,得到熱環境下的結構分析的有限元模型,並計算了兩種典型結構的高超音速翼面熱結構。E - learning provides a friendly contact surface, a image direct - viewing learning environment, and provides the chart, the article, the sound, the picture cyclopentadiene multiple sense organ stimulating, it is advantageous to the scene establishment and the gain and maintenance of massive knowledge, it also can organizes each kind of study information and various disciplines knowledge deferring to the text and the ultra link, this is extremely advantageous to the learners ’ knowledge structure formating and the developing, also has the advantage extremely to construct the current knowledge significance, this is other learning environments is unable to achieve
E - learning能夠提供界面友好,形象直觀的學習環境,提供圖、文、聲、像並茂的多重感官綜合刺激,有利於情景創設和大量知識的獲取和保持,還能夠按照文本、超鏈接的方式組織各種學習信息和各學科知識,這非常有利於學習者知識結構的形成和發展,對當前知識的意義建構非常有好處,這是其他學習環境無法做到的。None but is the test spectrum abundant and controllable, it is possible to simulate the stresses environment needed for exposing weakness of the product. based on summarizing the present status of the vibration test and vibration environment simulation technology in the world, the topic of simulation of super - gaussian random vibration environment with controllable frequency spectrum and its applications in reliability enhancement testing is put forward. the main content and conclusions of the dissertation are as following : 1
本文在綜述國內外振動試驗技術和振動環境模擬技術的基礎上,引出「頻譜可控的超高斯隨機振動環境模擬技術及其在可靠性強化試驗中的應用」這一主題,並緊緊圍繞該主題開展了如下研究工作: 1 .全面分析了振動激勵的功率譜密度量級、幅值分佈、帶寬以及試件結構的固有頻率、阻尼比等因素對疲勞損傷累積的強化效應,提出振動強化試驗激勵信號應具備的重要特性:頻譜可控和超高斯,確立了本文的研究主題和方向。On the forming mechanism of core competence, the paper investigates on the enterprise ' s innovations of technology, organization, value, management, etc. through qualitative analysis and quantitative analysis, this thesis establishes the system of appraising and use the fuzzy appraisal method on enterprise ' s core competence discerning and appraisal. for the matter of core competence ' s cultivating, the paper renders a series of measures of founding knowledge alliances, enterprise cultivating, annexing, imitating innovating, etc. with practical cases, the paper summarizes successful experiences and unsuccessful lessons of nurturing core competence from both domestic and abroad, and it makes some analyses on the mistakes of cultivating core competence
分析了企業核心競爭力提高競爭位勢、獲取超額收益、贏得長期競爭優勢和增強環境適應性等方面的功能;研究了核心競爭力的形成機制,著重論述了其構成要素以及企業技術創新、組織創新、價值創新、管理創新等創新途徑;利用定性與定量相結合、建立評價體系並運用模糊評價等方法對企業核心競爭力進行了識別與評價;提出了企業內部孕育、建立知識聯盟、並購、模仿創新等一系列培育企業核心競爭力的措施與途徑。With the poverty of farmer as the core, the external expression such as the poor group in economy, the backward group in culture, the weak group in politics as the basement, with the self - organizing methodology as the theoretical foundation, the conditional methodology of self - organizing, kinetic methodology in synergetics as the aspect, this essay analyses this problem from the aspect of the environmental factors ( the partition between the city and the country ; one country two policy and household registration system and other natural conditions ) of farmer ' s poverty, from the aspect of motive mechanism ( competitive and corporation ) of the farmer seeking development, from the aspect of supercirculation _ the recycling use of resources. then we conclude that the root of farmer ' s poverty that is the reduction of natural resource farmer relying on, the lack of competition and corporation, the poor efficiency of the resource use
論文研究是以分析農民貧困為核心,以農民貧困的外在表現? ?經濟上的貧困群體,文化上的落後群體,政治上的弱勢群體為基礎,以自組織方法論為理論依據,以自組織的耗散結構環境條件方法論、協同學的動力方法論和超循環結合方法論為視角,分別從農民貧困問題產生的環境條件因素? ? 「城鄉分治,一國兩策」和「戶籍制度」及自然條件等方面,從農民追求發展的動力機制? ?競爭與合作方面,從超循環結合? ?資源的循環利用方面進行分析論證。我們由此得出的結論是:農民賴以生存的環境資源減少,競爭與合作不足,資源低效利用是農民貧困問題產生的根源。Under the conditions of visualization, something should be done to construct our aesthetic culture. firstly, we must be aware of and criticize the counter - aesthetic aspect of visualization communication and try to improve the aesthetic quality of disseminator and acceptor. further more, we need combine the convergence of media technology with the integrating of aesthetic culture to develop new information communication in the future, in order to go beyond the visual communication
視覺化傳播環境中的審美文化建設,首先要對視覺化傳播本身進行必要的審美提升,認識、批評其反審美的一面,提高傳媒從業者和受眾的審美素質;其次,在未來信息傳播方式的建構中,要將媒介技術的匯流與審美文化的整合有機結合起來,實現對視覺化傳播更高層次的超越。Taking the advantages of the pc ' s powerful ability in high - speed data acquisition, controlling, operation, analyzing processing and colorful graphic human - machine interface, people can build virtual instrument ( vi ) with various functions and graphic front pane which combines with the function of traditional instrument, integration of operation software, circuitry and computer
虛擬儀器藉助于pc高速數據採集、控制、運算、分析、處理的超強功能,及其強大的圖形環境、界面設計和在線幫助功能,建立起功能多樣具有圖形化儀器面板的虛擬儀器。這種包含實際儀器的使用和操作信息的軟體、硬體與pc相結合構成的儀器,稱之為虛擬儀器。分享友人