真空特性 的英文怎麼說

中文拼音 [zhēnkōngxìng]
真空特性 英文
vacuum characteristic
  • : Ⅰ形容詞(真實) true; genuine; real Ⅱ副詞1 (的確; 實在) really; truly; indeed 2 (清楚確實) cl...
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 真空 : [物理學] vacuum; empty space; vacuo
  • 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
  1. The characteristics of qh - 90 self - vulcanized butyl rubber, its anticorrosion services on high temperature, vacuum, rotary and huge equipment or the equipment in cement production are introduced

    介紹qh - 90室溫自硫化丁基橡膠的技術,總結其在高溫、、轉動、巨型及水泥設備上橡膠襯里防腐蝕應用情況和施工方法。
  2. With the use of finite method we have developed computer simulation software for vacuum microtriodes with wedge - shaped and cone - shaped cathode on the basis of stduying deeply the field emission theory of vacuum microelectronics. the software included field section, grid point numbering, and the calculation of electric currents, transconductance and cathode capacitance, moreover, it can simulate the properties of vacuum microeletronic with variant structures and sizes. the relationship was studied and simulated among electic properties and device structures, sizes and cathode materials etc. the optimized design of vacuum microtiode was proposed

    本文在深入研究微電子器件場致發射理論的基礎上,根據圓錐形、楔形陰極微電子三極體的不同點,分別建立了物理和數學模型,在考慮間電荷密度影響的前提下,以有限元法為基礎採用迭代的方法計算出微電子三極體內的電勢分佈情況,繪制出了等勢線、電子軌跡線,並得到了器件電學能隨幾何參數的變化情況。
  3. When the field is slowly - varying, the scalar field potential acts like a cosmological constant. in addition to the quintessence models, many other theories for dark energy have been proposed, including models based on super - symmetric gauge theories, super - gravity, small extra dimensions, large extra dimensions, quantum field theory effects in curved space - time. all these models are essentially based on the existence of a mass less scalar field acting at a cosmic scale

    除了場模型外,科學家亦提出其他解釋黑暗能量的理論,這些模型建基於不同的物理理論或假設,例如超對稱規范理論超重力增加一些小或大的間維數量子力學在彎曲時的影響等等,這些理論模型,返本溯源,其實背後都假設存在著一個類似於宇宙常數的無質量純量場。
  4. With the aid of baffle movement, a technique named masking pretreatment and the method of vacuum deposition have been used to fabricate the ag - o - cs photoemissive thin films with internal field - assisted structure for the first time. the internal field - assisted photoemission characteristics of ag - o - cs thin films show that the photoelectric sensitivity is increased when the internal electric field is applied to the thin films, which indicates that the electric field has been effectively provided to the thin films by the above - mentioned internal field - assisted structure. such an enhanced photoemission is attributed to the variations in energy - band structure of ag - o - cs thin films, and which are considered to induce the lower - energy electrons to participate in the photoemission

    通過掩膜預處理和擋板轉移技術的配合,利用沉積方法首次制備了內場助結構ag - o - cs光電發射薄膜。 ag - o - cs薄膜內場助光電發射測試結果表明,該方法能夠有效地實現ag - o - cs薄膜體內電場的加載與表面電極的引出,薄膜光電靈敏度隨內場偏壓的增大而上升。 ag - o - cs薄膜在內場作用下的光電發射增強現象與薄膜體內能帶結構變化低能電子參與光電發射等物理機制有關。
  5. W - sp type silk plate printing frame is the equipment for silk plate printing in textile industry, ceramic industry and printing, it uses lifting / turning frame cover structure, perfect cooperation of unique flexible rubber cloth and vacuum pump makesfull vacuum absorption

    Sp絲網曬版機是紡織印染,陶瓷印花等行業用於曬制絲網印刷版的設備,它采和掀轉式框蓋結構、獨的柔橡皮布與泵完美配合達到充分的吸附。
  6. Based on mono - pulse radar system and the analysis of terrain echoes, a geometrical model of air to ground ranging is constituted. by using the signals received from the sum and difference channels of terrain follow radar, a group of the expressions for terrain echoes are educed and characteristics of these echoes are obtained. according to the characteristics of the echoes, the theory and method of pass zero detection of difference channel and its applications are discussed in detail

    針對一維單脈沖雷達體制,分析了地形目標回波;建立了地形跟隨雷達地測距的幾何關系;利用雷達收發信號,導出了地形跟隨雷達和差接收通道的回波信號表達式,進行了波形模擬,得到了地形跟隨雷達的地面散射產生回波在時域中的;根據和差回波,闡述了差信號過零點檢測測距的原理和方法及工程實踐中的應用,並給出了實雷達對外輻射試驗的結果,驗證了文中的模擬。
  7. Vacuum foaming behaviour and test method of foaming vacuity of an impregnating resin

    浸漬樹脂的沫化及其沫化度試驗方法
  8. The age hardening characteristic of as - cast cu20ni20mn and cu20ni35mn alloys and the interface characteristic between the alloy and cast tungsten carbide were studied, and on the basis of this study, composites of cu - ni - mn alloy reinforced with different volume fraction ( 0 - 45vol. % ) and different size ( 42 - 362 m ) of cast tungsten carbide particles were made by vacuum hot - pressing liquid sintering technology. pin on disk two body abrasion tests have been performed with different size of sic abrasive under different loads

    本文研究了鑄態cu20ni20mn和cu20ni35mn合金的時效硬化及其與鑄造碳化鎢的界面,並在此基礎上以不同尺寸( 42 362 m )的鑄造碳化鎢顆粒為增強體,採用熱壓液相燒結技術制備了不同顆粒含量( 0 45vol . )的鑄造碳化鎢顆粒增強cu - ni - mn合金基復合材料;以不同粒度的sic為磨料,在不同載荷條件下利用銷?盤磨損試驗機測試了復合材料的二體磨料磨損能。
  9. Chart s vertical storage bulk tanks can be used in liquid nitrogen, oxygen or argon service and are available in sizes from 525 to 15, 000 gallons 1, 987 to 56, 781 liters. designed in accordance with asme code, the vs series features a composite insulation system for high thermal performance, extended hold times, low life - cycle costs and light weight to reduce operational and installation costs

    vs - gb立式貯罐系列採用查獨有的絕熱技術,提高您的競爭優勢:卓越的絕熱能,超長的保持時間,最低的生命周期成本,以及較輕的罐體重量減少您運輸和安裝成本。
  10. Analysis of axial magnetic field in vacuum interrupters with cup type axial magnetic field contacts

    杯狀縱磁滅弧室磁場分析
  11. Axial magnetic field of a new cup type axial magnetic field vacuum interrupter contact with iron plates

    鐵心式杯狀縱磁滅弧室觸頭磁場
  12. Ake dryer vacuum rake dryer has simple structure, convenient operation, long operation period, stable and dependable capacity, small vapor consumption, good applicability and excellent quality. it is specially applied in the dryness of flammable and oxidized cream material under the high temperature

    耙式乾燥機,具有結構簡單,操作方便,使用周期長,能穩定可靠,蒸汽耗量小,適用強,產品質量好,別適用於不耐高溫易燃高溫下易氧化的膏狀物料的乾燥,該機經用戶長期使用證明是一良好的乾燥設備。
  13. Application : rotary disk vacuum filter is characterized by its simple structure, good adaptability, stable performance, quick dehydration and efficiency of cleaning. it is advantageous in handling a large quantity of suspension with rapid desizing in unit time

    適用范圍:轉臺過濾機具有結構簡單、工藝適應好、運轉平穩、脫水快、洗滌效果好的點,對于脫漿快的懸浮液,更有單位時間處理量大的優點,別適用於洗滌要求高,含中粗顆粒料漿的過濾。
  14. In 1909, ernest rutherford showed that atoms were mostly empty space, revising the model of an atom to a tight positive nucleus containing the protons and neutrons with electrons around it ; by 1913, danish physicist neils bohr envisioned a planetary arrangement in which the electrons orbited the nucleus at different energy levels

    在1909年,歐內斯?盧瑟福展示原子大部分是區,修正的原子模型就是緊密的陽核包含質子和中子,電子圍繞中子旋轉;到1913年,丹麥物理學家尼爾?波爾想象了一個電子以不同能量水平面圍繞原子核旋轉的行星排列。
  15. Research on vacuum system characteristic of vacuum freeze dryer

    冷凍乾燥機系統的研究
  16. The construction, performance and the working principle of vh vacuum heating water heater unit are discussed. the applications of the unit are also introduced

    摘要闡述了vh熱水機組的工作原理、結構組成和點,介紹了該機組在供熱、採暖系統中的應用。
  17. Positive - displacement vacuum pumps - measurement of performance characteristics - part 2 : measurement of ultimate pressure

    容積泵.的測定.第2部分:極限壓力的測定
  18. Vapour vacuum pumps - measurement of performance characteristics - part 2 : measurement of critical backing pressure

    蒸氣泵.測量.第2部分:臨界托持壓力的測量
  19. Vapour vacuum pumps - measurement of performance characteristics - part 1 : measurement of volume rate of flow pumping speed

    蒸氣泵.的測定.第1部分:容積流量的測定
  20. Positive - displacement vacuum pumps - measurement of performance characteristics - part 1 : measurement of volume rate of flow pumping speed

    容積泵.的測定.第1部分:容積流量的測定
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