等當點 的英文怎麼說

中文拼音 [děngdāngdiǎn]
等當點 英文
equivalence point
  • 等 : Ⅰ量詞1 （等級） class; grade; rank 2 （種; 類） kind; sort; type Ⅱ形容詞（程度或數量上相同） equa...
  • 當 : 當Ⅰ形容詞（相稱） equal Ⅱ動詞1 （擔任; 充當） work as; serve as; be 2 （承當; 承受） bear; accept...
  • 點 : 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「、」）...
  1. Ods possesses some characteristics of some characteristics and oltp systems of the data warehouse, it is the data " who faces the theme, integrates, or close to present, constantly changeably at present " because dss is peculiar : ca n ' t fully understand the demand ; the demand change is great ; implement time long cycle, but the customer demands to become effective and wait for the characteristic soon at the time of making bi systematic scheme of the enterprise layer, should consider on the issue that there is a great deal of, in a situation that the fish and bear ' s paw must hold concurrently, make the choice

    Ods （ operationaldatastore ）是數據倉庫體系結構中的一個可選部分， ods具備數據倉庫的部分特徵和oltp系統的部分特徵，它是「面向主題的、集成的、當前或接近當前的、不斷變化的」數據。由於決策支持系統特有的：不能充分了解需求；需求變動大；實施周期時間長，但客戶要求見效快等特點。在制定企業級的bi系統方案時，就會有諸多問題要考慮，在魚和熊掌不能兼得的情況下，做出選擇。
  2. We think the chemical pre - scientific conceptions of students come from common experience, ordinary language, social environment and inconsonant analogy. on the basis of conceptual change theory and conceptual change teaching model, we construct the conceptual change teaching model in chemistry composed five phases

    我們認為學生化學前科學概念主要源自：日常經驗、日常語言、社會環境、學校教學和不當的類比，具有隱蔽性、頑固性、與科學發展史的一致性等特點。
  3. When the mirror is perpendicular to the corner of a pentagram, the picture on it will get reflected by the other four mirrors which then form the image at the point of observation

    此展品最容易重組五官的方法，與繪畫一個星形相等。當鏡面與星形的角垂直，鏡像會通過每一個鏡面后回到觀察點。
  4. Computer network management technology, the relationship between web, corba, xml and network management are also discussed in this paper. by integrating the benefits of these technologies, we bring forward the network management framework based on web / corba / java. this architecture is of excellent characters, such as high expansibility, high retractility, standard interface, multi - planform sustainability

    接著又對計算機網路管理實現技術進行了分析，探討了當前發展中的新技術? ? web技術、 corba技術與xml等技術與網路管理的關系，從而提出了基於web corba / java的網路管理框架，該框架具有可擴展性強、高可伸縮性、界面統一、支持多種平臺環境等特點。
  5. It can provide more information, better real time and stronger anit - jamming than radar, also it has other virtues such as transmitting over obstacles. in a word, ais can bring the revolutionary progress to the supervision of the vessels navigating in the sea

    它與當前的雷達相比具有提供信息量大，實時性好（適用於高速船） ，抗干擾能力強和越障礙傳輸等優點， ais系統將會給海上船舶監視帶來革命性的進步。
  6. Today, the most obvious characteristic of the unfair competition conducts in the network is the high frequency mainly because the lack of mature commercial rules and the lure of the gigantic benefits always lead to the popularity of unfair competition conducts in the network, breaching the ethics and the law

    網路中的不正當競爭問題因其具有不同以往的高技術性且難以被現有法律規制等特點，業已成為我國法律發展完善過程中急需解決的關鍵性問題。
  7. The e - commerce is based on internet network and pushing the economic globalization corresponding by the continuous development of computer, network and communication technique. the e - commerce influence on the tax theory and tax system that established on the traditional business deeply, involving vat, business tax, income tax for both enterprise and individual, tariff, stamp tax, etc because of the dummy, digital and confusable characteristic contrasting to the traditional business. and it also contributes to our economy development and tax base enlargement

    電子商務會給商家帶來巨大的發展機遇和豐厚利潤，但電子商務不同於傳統的貿易方式，由於其的虛擬化、數字化、隱匿化等特點，對建立在傳統的生產、貿易方式基礎之上的現行稅收理論、稅收制度和稅收征管影響廣泛，涉及到增值稅、營業稅、關稅、所得稅、印花稅等多個稅種，給我國稅收提出新的而且相當嚴峻的挑戰，同時也為我國促進經濟發展，擴大稅收來源提供新的機遇。
  8. The fingerprint has the characteristics of conveniency, availability, safety and reliability besides the biometrics uniqueness and the permanence, therefore it is used as the main basis to identify individual identity in some fields

    指紋除了具有生物識別的有唯一性和永久不變性外，還具有方便、高效、安全、可靠等優點，因此在各個領域被人們用來當作鑒別個人身份的主要依據。
  9. Since several advantages ( for example : direct cutting of high hardness die materials is possible, decrease cutting time, simplize die manufacturing process, . . etc ) can be achieved easily, high speed milling is very suitable for die manufacturing

    高速銑削加工具有高加工效率，可直接加工高硬度模具材料，可縮短加工時間、簡化模具加工流程等優點，相當適合模具製作。
  10. Smart materials and structure have definite requirements of sensor components and driving components, for example, they can adhere well to the matrix and have higher strength, fatigue strength, more broad scope of frequency response and faster response speed, etc. piezodielectric ceramics have characteristic of easily preparing, heat - resistance, wet - resistance, high strength and broad scope of frequency response, etc. furthermore, it has piezoelectric effect and inverse piezoelectric effect, namely it can produce electric potential energy when it is transformed by mechanical strength and its mechanical dimension can be transformed when voltage is put on it

    壓電陶瓷能與基體材料很好結合，具有制備容易、耐熱、耐濕、強度高、頻響寬等特點，另外它具有正壓電效應和逆壓電效應，即當它受到機械力變形時，能產生電勢，對它施加電壓時，能改變其機械尺寸，因此它在智能材料結構中既能用作傳感元件又能用作驅動元件。
  11. All sorts of imperceptible factors making the system get worse, including the harmonic of the inverter and magnifying of dv / dt over long cable and the effects after applying the inverter. i applied the three - level main circuit structure to the esp system, so that the high voltage problems resulted by low endureing voltage can be solved, at the same time avoided the voltage distributing because of devices in series

    為此本文將三電平主電路結構運用到潛油電泵變頻系統中，以解決由於當前器件耐壓較低而要求實現中高壓問題，同時避免了由於器件串聯而引起的均壓問題，具有諧波含量較二電平變頻器要低和體積較低壓單元串聯方式要小等特點。
  12. The cool - beam halogen reflector lamps combined with tungsten halogen lamps and dichroic reflectors. they have the advantages of small size, high beam luninsity but low temperature, excellent color rending, high luminous efficiency long life. a lamp of 50w is equal to a general lighting incandescent lamp of 150w in lighting efficincy. this kind of lamps are suitable for reflection lighting and decorative lighting in display windonws and shop interiors, munseums, exhibition halls

    冷反射定向照明鹵鎢燈泡和介質膜冷反光鏡組合而成，具有體積小，光束亮高而溫度低，顯色性好，光利用率高，壽命長等優點，一隻50瓦燈的亮度，相當於一只150瓦普通白熾燈泡的亮度，這種燈適用於商場櫥窗、博物館、展覽廳等場合的定向照明和室內裝飾照明。
  13. To analyze some key technologies of optical network relative with rwa in detail, such as transmission, switching and internetworking ; to emphasize on the research of function, fabric and performance of optical cross - connection ; to carry out numerical simulations for crosstalk introduced by optical cross connect and to present measurements for suppressing it such as doubly filtering, fixing optimum decision threshold and appropriately choosing the number of multiplexed wavelengths ; 3. to research the fundamental principle and some problems relative with rwa, including the type of optical network, the type of traffic, the type of service, the survivability of optical network ; to classify and compare rwa algorithms and particularly research some dynamic rwa algorithms ; 4. to present reserved light - path and classify network resource such as used, unused and reserved status, to emulate establishment of all - optical connection in optical network through modified rwa algorithm and show effectively reducing setup time of all - optical connection utilizing reserved light - path ; to research rwa algorithms of multi - fiber network, to present new link weight functions dependent on node degree, unused fiber ( s ) per wavelength - layer and routing policies, to perform emulation of rwa based wavelength layer graph applying new link weight functions and show them make algorithms better performance and network lower blocking rate ; 5

    詳細分析了與rwa相關的光網路關鍵技術，包括傳輸、交換、組網等，重點研究了光交叉連接的功能和結構、性能，對其引入的串擾進行了詳細分析，選擇恰當的器件參數進行了數值模擬，並提出了抑制措施（如雙重濾波、優化判決門限、選擇恰當的復用波長數） ; 3 .研究了光網路的r認叭的基本原理、與r認叭的幾個相關問題（光網路類型、業務類型、流量類型、光網路生存性） 、 r認人演算法的分類和比較，具體研究了幾種動態r場人演算法; 4 .研究了以全光連接建立時間為優化目標的r認認演算法，提出預置光路的概念，對網路資源進行狀態分類（佔用、未佔用、預置） ，利用改進的r認叭演算法模擬，預置光路可為部分新到的連接請求快速建立連接，從而提高網路性能;研究了以多光纖網路連接阻塞率為優化目標的r認城演算法，提出了以節點度數、每個波長分層的空閑光纖數以及路由策略決定的幾種鏈路權重函數，利用基於波長分層圖模型的并行r場人演算法模擬，利用新的鏈路權重函數使得演算法具有更優的性能，使網路具有更低的連接阻塞率。
  14. According with the specialty of the grinding productive line, the advanced agility and credible plc integrated control system is designed to in place of relay control system that owns bad reliability and bad alterability. the environment is improved. it also meets the tidal current of material transportation controlling, tally with the up trend of the science and technology in the sugar - refinery

    為解決糖廠壓榨提汁生產線的傳統繼電控制系統的可靠性與可更改性差，操作工人工作環境極差等缺點，結合糖廠科技發展的趨勢與當前物料輸送線多採取集中控制的潮流，設計採用了先進、靈活、可靠的plc控制技術對壓榨提汁生產線進行集成控制。
  15. Radar equipped in an airplane has many merits such as seeing things beyond the visibility of ground - based radar, flexibility in application. it plays an important part and is widely used in national defence

    機載雷達由於架設在運動的高空平臺上，具有探測距離遠、覆蓋范圍大、機動靈活等特點，應用范圍相當廣泛，可以執行戰場偵察、預警等任務。
  16. With significant development of power construction, the scale of power system is becoming much bigger and the structure more complicated, which leads to more difficult calculation and analysis concerned with power system. and the current software was limited by past development environment, resulting in a series of problems such as unfriendly man - machine interfaces, inconvenience of data inputting and management and not - easy - grasp using method

    隨著電力建設的發展，電力系統的規模越來越大，結構也越來越復雜，電力系統計算分析的工作量也日趨龐大，而現有的計算軟體由於受當時的開發環境所限，普遍存在著人機界面不友好、數據錄入及管理不方便、使用方法不易掌握等缺點。
  17. The treatise first expatiates the background and characteristics of group affairs in rural area of our country, then analyze the main causes from the point of view of the shortage of participating institutional paths, non - standardization of government behavior, weak institutionally participating consciousness and ability of the farmer, and influence of the badly social group

    當前我國農村群體性事件是在轉型期農民利益意識覺醒，農村新的利益群體出現，以及貧富不均和城鄉差別加劇的背景下發生的。農村群體性事件呈現出了普通性、多樣性、廣泛性、復雜性等特點。
  18. This text, using the basic economics theories of risk, combining the basic law in public financial field, has elucidated the concept, nature, characteristic and classification of the fiscal risk. it brings the risk management theory systematically into the fiscal risk study and has analyzed the essential feature of the financial risk course emphatically. it elucidates the concepts, such as datum point upon which the financial risk will transform

    本文運用風險經濟學基本理論，結合財政領域基本規律闡發了財政風險的概念、性質、特徵和類別；運用系統論的觀點，按照風險系統基本邏輯特徵，分析了我國財政風險系統的成因、因素構成、基本特徵，並著重分析了我國財政風險或有因素的類別，能量蓄積狀態等當前財政風險研究中亟待解決的問題。
  19. It use new materials that making the resistance of the battery less, and it also use the up - to - date technology, so that making the battery have such lodging characters. consequently, alkali - manganese battery will be using broadly in the future

    堿錳電池是當代新型的高能電池，它具有容量大、放電時間長、放電電壓平穩等特點，故而是較高檔次又應用非常廣泛的化學電源。
  20. Epdm coiled waterproof rubber material is the well - known coild waterproof material in the world. our processing line was introduced from japan, which involves technology of cool - feeding injection, multi - drum and continuous - vulcanization. we use the high - grade raw materials or assistant materials that were purchased at home and abroad. our products strictly comply with thestandard of gb18173. 1 - 2000. the productsfunctions include : resistant to ozone, good durability, resistant to corrosioe, excellent stretching resistance as well as long service life ( 30 - 50years ), cool - construction and easy to install

    三元乙丙橡膠防水卷材是當今世界上公認的高檔防水材料，我公司採用引進日本的冷喂料、擠出多鼓式連續硫化生產線，先用進口和國內優質原輔材料，嚴格執行國際gb18173 . 1 - 2000標準進行生產，該產品具有極優的耐臭氧老化、耐天候老化、耐化學腐蝕、高彈性、高強度、高延伸性和耐高低溫性能、使用壽命30 - 50年、冷施工、維修方便等特點。
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