重力供給系統 的英文怎麼說

中文拼音 [zhònggōnggěitǒng]
重力供給系統 英文
gravity feed system
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 供Ⅰ名詞1 (供品) offerings 2 (口供; 供詞) confession; deposition Ⅱ動詞1 (供奉) lay (offerin...
  • : 給Ⅰ動詞1 (送對方某物; 使對方得到) give; grant 2 (用在動詞后 表示交與 付出) pass; pay 3 (叫; ...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
  • 重力 : [力學] gravity; force of gravity; gravity force; power of gravity; pull of gravity; gravitational...
  • 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
  1. Gravity feed system

    重力供給系統
  2. Secondly, the core conception of cognitive towards information science is " human as essence ", and bring forward that the information system is one that can boost up and magnify the existence value, ability and specialty of " human ", and provide users a system which is active and unforced, rather than force users to arduously adapt system. thirdly, from the visual angle of cognitive, information - seeking or information - using is a kind of cognitive behavior in essence. fourthly, cognitive style is the development trend of future information retrieve system, it can reveal the thinking - process of users during retrieving on - line, in order to help users to develop their knowledge configuration

    首先,認知觀可集成情報科學的相關領域,從而為形成一、有效的情報科學提結構;第二,情報學認知觀把「以人為本」作為它的核心觀念,提出情報設計的任務是要設計出增強和放大「人」的存在價值、能和特長的,使提用戶的情報是一種積極自然,而不是要求他們花氣去適應的;第三,從認知角度來看,情報查尋和利用從根本上說是一項認知行為;第四,認知風格將是未來情報檢索的發展趨勢,這樣可以揭示聯機檢索過程中的用戶思維過程,以便有助於用戶知識的發展;第五,知識的進化與認知活動有密切關,人的知識結構對外來信息的吸附、同化、選擇、建構和實現社會化的過程,其實就是知識的進化;第六, 「知識結構」將成為情報學認知觀研究的點。
  3. Network forensics is an important extension to present security infrastructure, and is becoming the research focus of forensic investigators and network security researchers. however many challenges still exist in conducting network forensics : the sheer amount of data generated by the network ; the comprehensibility of evidences extracted from collected data ; the efficiency of evidence analysis methods, etc. against above challenges, by taking the advantage of both the great learning capability and the comprehensibility of the analyzed results of decision tree technology and fuzzy logic, the researcher develops a fuzzy decision tree based network forensics system to aid an investigator in analyzing computer crime in network environments and automatically extract digital evidence. at the end of the paper, the experimental comparison results between our proposed method and other popular methods are presented. experimental results show that the system can classify most kinds of events ( 91. 16 ? correct classification rate on average ), provide analyzed and comprehensible information for a forensic expert and automate or semi - automate the process of forensic analysis

    網路取證是對現有網路安全體的必要擴展,已日益成為研究的點.但目前在進行網路取證時仍存在很多挑戰:如網路產生的海量數據;從已收集數據中提取的證據的可理解性;證據分析方法的有效性等.針對上述問題,利用模糊決策樹技術強大的學習能及其分析結果的易理解性,開發了一種基於模糊決策樹的網路取證分析,以協助網路取證人員在網路環境下對計算機犯罪事件進行取證分析.出了該方法的實驗結果以及與現有方法的對照分析結果.實驗結果表明,該可以對大多數網路事件進行識別(平均正確分類率為91 . 16 ? ) ,能為網路取證人員提可理解的信息,協助取證人員進行快速高效的證據分析
  4. But the most frequent and harmful malfunction is short circuit all kinds of short circuit sometimes bring serious damage to industry and agriculture ' s production and people ' s life, because they can affect the well - balanced running of power system and consequently destroy the supply of electricity

    在電運行過程中,經常會發生各種故障,其中最為常見,且危害嚴的故障就是各種形式的短路。因為短路故障會影響電的正常運行,破壞電的正常應,工農業生產和人民生活帶來嚴危害。
  5. On the basis of the study of the theory and appraise method on land use in the small towns from home and abroad, this paper at first conducts a deep study on the development and role of the small towns, indicating that its development has sawn an uneven development phrase and becomes a carrier of the enterprises, a pool of surplus laborers, a hub of material exchanges between the rural and urban areas, a base of spiritual civilization, an important way to achieve urbanization. second, it conducts a study on the situation and features and the problems the land use, indicating that the efficiency of the land use is low, which has a direct influence on the development of agriculture and the role of the small towns. and the study of the demand of the land indicates the shortage of land is serious, and the small town must rationally use the land and increases its intensive role and the economical efficiency to meet the demand

    在分析國內外已有關于小城鎮土地利用的理論與評價方法的基礎上,首先對小城鎮在我國的發展、地位和作用進行了深入的分析,判明我國小城鎮發展經歷了一個曲折向上的發展階段,已成為鄉鎮企業的載體,農村剩餘勞動的蓄水池,城鄉物資交流的樞紐,農村精神文明的基地,是我國城市化的要途徑;其次,對小城鎮土地資源利用現狀和特徵進行了探討,並對發展小城鎮建設導致的土地利用問題進行了剖析,表明目前我國大多數小城鎮土地效益和規模效益低下,佔用耕地過多,直接影響農業的發展,影響小城鎮的地位和作用;通過小城鎮土地需分析研究表明,我國土地短缺十分嚴峻,小城鎮土地需求缺口較大,小城鎮必須合理利用現有土地,增強集約功能和土地經濟效益,從而緩解需求壓;最後,論文通過運用特爾菲法,描述計分析法、多元計分析(主成分分析)法和分析法中的層次分析法( ahp )等一列方法,結合定性和定量兩方面,從土地質量、土地資源數量與結構、土地經濟效益、環境效益、社會效益等五個方面進行分析,篩選、建立了土地資源利用評價指標體,在因子評價的基礎上,建立了土地利用綜合評價模型,並出了評價過程和方法。
  6. Using these dates, the study develops a supply - demand analysis system ( consists of cobb - douglas production function modek nerlovian supply response model and double log demand function model ) to point out all the important factors affecting the supply and demand of japonica rice in china and the extent of influence respectively, especially the paper analyzed the trade status and international competitiveness of japonica rice thoroughly under the framework of china ' s joining to the wto, and according to the analysis of development trend and natura1. economic and social factors of influencing japonica rice industry, predicts the development of japonica rice industry in 2005 and 2010, brings forward some of strategies and suggestions for the future development of japonica rice industry

    以這些數據為基礎構造了我國粳稻(米)的求分析(該由c - d生產函數模型、 nerlovian反應模型和雙對數需求函數模型三大模型構成) ,以此來揭示影響我國粳稻(米)求的各種要因素以及各因素的影響程度,特別是在wto框架下,比較全面、深入地分析我國粳米的貿易態勢和國際競爭問題,同時根據當前我國粳稻產業的發展態勢以及對影響粳稻產業發展的自然、經濟和社會等各要因素進行分析,據此預測我國粳稻產業在2005年和2010年的發展情況,並對我國粳稻產業的未來發展提出相應的對策和建議。
  7. As a part of the civil 863 plans, two multiple - contact models for two kinds of braking system are built in the paper, in which contact fields are described as coons surfaces, initial velocity is programmed in fortran. the thermal - mechanical coupling braking processes are simulated for the first time by msc. marc, the general - used nonlinear fem software. time distributions of the velocity, the stress and the temperature of the components under various initial velocity and brake force are obtained, which offer theoretic gist to study the life of the wheel, the disc and so on

    作為國家行業863大課題《鐵路機車車輛虛擬樣機》的一部分,本文在研究接觸問題和熱?機耦合問題數值方法的基礎上,採用國際上通用的非線性有限元分析軟體msc . marc建立了踏面制動和盤形制動主要部件的多體接觸計算模型,其中用解析方法描述,即用nurb曲線、高斯曲面來描述接觸區域,用fortran語言編寫定義初速度的用戶子程序,首次對兩種制動過程熱?機耦合進行了數值模擬,定量出了主要制動部件在不同初速度、不同制動下各個時刻的速度、應和溫度的變化規律,為研究車輪、閘瓦以及制動盤壽命提了理論依據。
  8. However, there are problems in our agricultural resource environment system, such as little possessive amount of the agricultural resource environment in spite of great total amount, low supplying capacity and obvious scarcity, uneven distribution and improper space - time allocation, low efficiency of utilization and serious waste and pollution. all these lead to the striking conflict of disharmony in agricultural resource environment and economic development

    然而,我國農業資源環境卻存在總量多而人均佔有量少、低且稀缺性強、分佈不均且時空配置欠佳、利用效率低且浪費污染等問題,致使農業資源環境與經濟發展非協調性矛盾突出。
  9. The two - dimensional axisymmetric subsonic - transonic - supersonic flow in an experimental arcjet thruster is simulated numerically using flux vector splitting method. the profiles of density, velocity, temperature, pressure and mach number can be obtained by the computation. the computation grid and some computed results are given here. the test equipment such as power supply system, ignition system, propellant supply system, arcjet thruster, thrust measuring device and vacuum system are introduced briefly. some working phenomena of the arcjet are observed and discussed. three different kinds of instability appeared in the process of the experiments. except some important parameters are measured, it is found that the operating stability of argon is better than that of nitrogen

    對一實驗電弧加熱式發動機二維軸對稱亞跨超音速流動進行了數值模擬,所採用的方法是矢通量分裂演算法.通過計算可以得出密度、速度、溫度、壓和馬赫數的分佈.出了計算所使用的網格和一些計算結果.簡要介紹了實驗所使用的設備,如電源、點火、推進劑、電弧加熱式發動機、推測量裝置和真空.對所觀察到的一些工作現象進行了討論.有三種不同的不穩定性出現于實驗過程.除了所測量的一些要參數,通過實驗發現氬比氮工作更穩定
  10. Civil air defense alarm system was a system to dispense antiaircraft alarm sig - nal, hand hostile air attack informational communication to urbanite at wartime. it is a particular informational communication system of the civil air defense depart - ment, and can not be taken place. at the development trend of digitaliza - tion, unitization, integration of civil air defense communication, the civil air defense alarm system is developing too, for adaptation to the require of both future war and peaceful dual, and enhancing civil air defense communication system ' s directing automation. in recent years, development of different kinds of communication technology infuses new clearly energy into communication, especially spread spectrum communication, because of its strongly interference - free feature, invisibility best, realizable code division multiple access and antimultipath wane and so on merit, gets extensive use at wireless region ; the corresponding spread spectrum chips emerge as the times and get boom, which provides advantag e to realization of the circuit of spread spectrum communication. at the same time, in company with the advance of electronics level, the single chip microcomputer has a great development, world renowned chip manufacturer pushout respective products one after another, the kinds of which are too many to statiste

    在人防通信的數字化、一體化、綜合化必然的發展趨勢下,人防警報也不斷發展,以適應未來戰爭和和平時期的雙需要,提高人防通信指揮自動化。近年來,各種通信技術的發展通信注入了活,擴頻通信更因其抗干擾能強、隱蔽性好、可實現碼分多址和抗多徑衰落等優點在無線領域得到了廣泛應用;其相應擴頻處理晶元應運而生並得到迅速發展,這為擴頻通信的電路實現提便利。同時隨著微電子工藝水平的提高,單片微型計算機有了飛躍發展,世界上著名的集成電路晶元製造商紛紛推出各自的產品,單片機型號之多,已達到難以計的地步。
  11. Some personal experiences and opinions such as the market - guided effect on the design, the importance of the delivery pressure balancing in hot water system design and the application of water gathering and distributing devices and plastic pipes in hot water system are described

    對市場導向對設計的影響,水壓的平衡在熱水設計中的要性,分、集水器和塑料水管在熱水中的運用等問題談了一些體會和看法。
  12. As the essential electrical calculation means, load flow calculation provides important basis for power systems operation and studies, and is indispensable to advanced power systems application software. in this thesis, the development of methods for load flow solution of distribution networks at present have been fully analyzed and evaluated in the aspect of convergence. the algorithm for distribution power systems base on the complex matrix was proposed in this paper, the proposed methods is very efficient and required less computer memory storage observably

    潮流計算是電中應用最廣泛、最基本,也是非常要的一種電氣計算。它的研究人員和實際運行人員提要參考依據,也是許多電高級應用軟體中不可缺少的一部分。本文針對配電網潮流計算的現狀進行了全面分析,深入討論了目前各方法的特點,並從收斂性能及各方面指標進行了比較分析,提出了基於復數矩陣的配電網潮流的原理、數學模型和實現方法,並通過編程于以實現。
  13. In the teaching practice, teachers should change the former way that supply all the information to students altogether, we can adjust and combine those teaching information in the text, transfer those most center nature information to students, increase the supplying amount of secondhand - supplying information, cultivate and train the students ' study ing capability thoroughly, change the complete information supplying to incomplete information supplying, emphasize students to partake of teaching activity constructively, call for the teamwork of teachers and students, acquiring the teaching information and finishing the teaching task together. at the same time, we should pay attention to the function of recessive teaching information, perform several kinds of tactics to improve the quality of teaching information supplying, realize the self - controlling and self - organizing of chinese teaching system, and improve the efficiency effect and benefit of chinese teaching

    在教學實際中,教師應改變原來那種將所有信息全部學生的教學方式,對教材中的語文教學信息加以整合,將課本中最核心的本質信息傳遞學生,適當加大二次信息量,充分培養和訓練學生的學習能,將完全信息變為不完全,強調學生積極參與到課堂教學活動中來,提倡師生一起合作,獲取教學信息,完成教學任務,同時應注教學隱性信息的作用,運用多種策略來改善教學信息的質量,實現語文教學的自我控制與自我組織,從而提高語文教學效率、效果和效益。
  14. " the signing of the co - operation arrangement not only demonstrates our commitment to providing an efficient sar system which is essential in time of aircraft distress, but it also signifies the very important continual support from our motherland, " mr lam said

    簽署合作安排不但表明了我們致有效率的搜尋救援的決心,這是發生航空器災難時十分要的。簽署合作安排亦證明祖國不斷予我們大支持。
  15. The purpose is to do some basic work of the simulation of the flow field with moving boundary in hydraulic elements, and to present useful numerical method and results for the designer who use the complex cylinder. the numerical simulation is one of the most important means to indicate possible ways to improve the properties of hydraulic elements

    其目的:一是為了設計採用多級缸的液壓(如上拋微裝置)提參考;二是通過對動邊界流場數值求解方法的探索和研究,為液壓元件內動邊界流場的數值模擬奠定基礎。
  16. With the changing of our financial circumstance, the risks of trust investment companies facing are more and more complicated. how to well manage and control the complicated risks is critical problem that the domestic trust investment companies encounter during the period of further developing. this paper, trying to establish a risks early warning system in trust investment companies, offers means of risk management in order to help decision - making managers to improve ability of risks control

    隨著我國金融環境的不斷變化,信託投資公司面臨的風險也日益復雜,如何對日益復雜的風險進行良好的管理和控制是我國信託投資公司進一步發展面臨的大問題,本文試圖通過在信託投資公司建立風險預警信託投資公司的決策層提一個風險管理的手段和工具,以提高信託投資公司風險控制能
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