材料置換 的英文怎麼說

中文拼音 [cáiliàozhìhuàn]
材料置換 英文
material substitution
  • : 名詞1 (木料) timber 2 (泛指可以直接製成成品的東西; 材料) material 3 (供寫作或參考的資料) ma...
  • : 名詞1 (材料; 原料) material; stuff 2 (喂牲口用的穀物) feed; fodder 3 (料器) glassware 4 (...
  • : 動詞1. (擱; 放) place; put; lay 2. (設立; 布置) set up; establish; arrange; fix up 3. (購置) buy; purchase
  • : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
  • 材料 : 1. (原料) material 2. (資料) data; material 3. (適于做某種事的人才) makings; stuff
  • 置換 : displace; substitute; supersede; substitution; replacement; permutation; transposition; transposi...
  1. And then, on the foundation of comparing of different ways of enhancing of latent heat transfer, the way of adding fins in the lhtes was selected, and it was taken as the main research object in this paper. as a result, three different fins were designed to enhance the latent heat transfer, including circular fins, vertical fins and screw fins

    選定了相變后,本文通過對多種強化相變儲熱裝傳熱特性方式比較分析的基礎上,確定了以添加肋片的方式作為本文中強化相變儲熱裝熱特性的主要的方式,並將其作為本實驗的主要研究對象。
  2. A novel low mechanical hysteretic ceramic capacitive pressure transducer has been made, by using of ceramic sealing technology ; integrate circuit ( ic ) technology and thick film plane fixing circuit technology. this transducer is made of a deformable ceramic diaphragm and a ceramic base plate, between which has an air cavum. a coaxial gold electrode was fired onto the diaphragm and the base plate

    本文利用新型陶瓷技術、集成電路技術和厚膜平面安裝電路技術,採用零力學滯后的陶瓷和陶瓷密封進行設計製造了一種非充液乾式的電容式壓力傳感器,該壓力傳感器由較厚的陶瓷基體和較薄的陶瓷膜片構成,中間形成一空氣介質腔,在基座和膜片之間內同軸的雙電極,組成兩個電容,當膜片承受壓力時發生位移,使電容量產生變化,經後處理電路直接轉為可輸出的直流電壓信號。
  3. In the paper we mainly researched space gainp2 / gaas / ge high efficiency tandem cells " making process by home - made low pressure mocvd technology and new solar concentrators. firstly, we presented reseached and development of solar cells in china and foreign countries ; secondly, on the basis of fundamental priciples and theories, we discussed some factors of influcing conversion efficiency of solar cells, and analysed the i - v output feature of two - junction tandem cells ; then the design concept of gainp2 / gaas / ge two - junction tandem cells was discussed, the detailed aspects of gainp2 / gaas / ge tandem cells epitaxy growth by low pressure mocvd was studied, and some questions on epitaxy growth ( such as crystal qualities, interface stress, element interdiffusion, n - and p - type doping et all ) were solved ; after that, the cell fabrication process was described ; finally, we reseached the hot pressing and mould process technology of an arched line - focus fresnel lens made by pmma, designed and fixed new solar concentrators

    本文致力於用自製的低壓mocvd裝進行cainp _ 2 / gaas / ge空間用高效級聯太陽能電池製作的工藝以及聚光太陽能電池組件的研究。首先,介紹了國內外太陽能電池的研究現狀及應用情況;其次,運用太陽能電池基本原理討論影響電池轉效率的因素,分析了級聯電池的伏安特性;隨后,討論了cainp _ 2 / gaas / ge雙結級聯電池的結構設計理念,研究了採用低壓mocvd技術生長cainp _ 2 / gaas / ge級聯太陽電池的工藝過程,解決了異質生長的結晶質量、界面應力、互擴散以及n 、 p型摻雜等一系列問題;然後總結了級聯電池的后工藝製作;最後,研究了以pmma為的菲涅耳線聚焦透鏡的熱壓成型工藝及其模具的加工工藝,設計並安裝完成新型聚光太陽能電池組件。
  4. Automotive air conditioner accessories : automotive air conditioner cooler, evaporator, heat sink, air conditioner, temperature adjuster, heater, central cooler, air desiccators, cooling fan controller, internal heat exchanger, compressor, motor, air warmer, warm air device, electronic fan for cooling condenser, liquid can, thermal expansion valve, air condition pipeline, switch, clutch, connector, height valve, shunt valve and all kinds of automotive air conditioner production materials ( body aluminum, copper materials, etc ), production equipment, measurement equipment, etc

    車用空調配件:各種車用空調冷凝器、蒸發器、散熱器、空調器、調溫器、加熱器、中冷器、空氣乾燥器、冷卻風扇控制器、內部熱交器、壓縮機、電動機、暖風機、暖風裝、各種冷凝器電子扇、貯液灌、熱力膨脹閥;各種車用空調管路、開關、離合器、接頭、高低閥、向閥及各種車用空調生產(車用鋁、銅等) 、生產設備、檢測設備等。
  5. In cuo + sio2 + tio2 / al reaction system, the element ti which is replaced in the reaction makes the microstructure of composite thin and the matrix strong. the mechanical properties of the composites fabricated by this reaction system are much finer than the ones fabricated by cuo + sio2 / al and cuo + tio2 / al reaction system. in cuo + tio2 / al reaction system, the wild phase al3ti is very large and it is disadvantageous to the improvement of composites " properties

    在四種原位反應體系中, cuo + sio _ 2 + tio _ 2 al原位反應過程中被出來的金屬元素ti細化了基體組織,並起到了固溶強化的作用,所制備的復合的微觀組織與機械性能明顯優于cuo + sio _ 2 al與cuo + tio _ 2 al原位反應體系所制備的復合
  6. Temperature field of hollow ingot solidification is simulated by fem. to different mould, effect of heat transfer coefficient between inner sleeve and cooling medium and thickness of core refractory on final position of solidification, the highest temperature of inner sleeve against cooling medium, and shrinkage cavity and porosity are compared. in addition, change of temperature in typical position of core refractory is also compared

    對空心鋼錠凝固過程的溫度場進行了有限元分析,對不同錠型結構的芯部熱系數、耐火厚度對最終凝固位、內筒壁最高溫度及縮孔疏鬆的影響進行了對比,並討論了耐火典型部位的溫度隨凝固時間的變化。
  7. Abstract : temperature field of hollow ingot solidification is simulated by fem. to different mould, effect of heat transfer coefficient between inner sleeve and cooling medium and thickness of core refractory on final position of solidification, the highest temperature of inner sleeve against cooling medium, and shrinkage cavity and porosity are compared. in addition, change of temperature in typical position of core refractory is also compared

    文摘:對空心鋼錠凝固過程的溫度場進行了有限元分析,對不同錠型結構的芯部熱系數、耐火厚度對最終凝固位、內筒壁最高溫度及縮孔疏鬆的影響進行了對比,並討論了耐火典型部位的溫度隨凝固時間的變化。
  8. The object to study in this paper is the electric heat reservoir boiler, which is used to supply heat water and bask for the resident population. the use of the system define the character of the output medium with the lower request on quality and parameter, at the same time, it ask the boiler should has the higher character on the respect of the cost, reliability, economy, and so on. hence, the paper carefully design and study the system for the choice and design of the boiler core heating componet, the lay of the heat exchanger, the working status of the heat reservoir equipment, the adjustment and control mode of to supply heat water. the study work mainly include underside some contents, forexample : 1. to confirm the heat medium parameter to adapt the requirements of the most of the heating equipments and to design the instruction of the boiler and heat reservoir as simple as possible

    圍繞上述原則,本文從電熱鍋爐核心加熱元件的選型及設計、熱面的布、蓄熱設備的運行工況、供熱的調節方式以及控制方法進行了較細致的研究和計算,具體研究工作有以下幾個方面: 1 .根據使用要求,確定適用於多數採暖設備的熱介質參數,設計在結構型式上盡可能簡單的鍋爐和蓄熱器; 2 .對製造加熱元件電熱管的各種進行了對比和分析、在結構尺寸上進行了仔細的分析和計算,根據實際使用條件給出合理的設計,使其具有較高的可靠性和使用壽命; 3 .對不同熱面布形式進行傳熱分析。
  9. Main raw materials are used with unwound, tension control system and can be filled or changed automatically

    主要原採用主動開卷恆張力系統,熱壓系統採用氣動裝。可以配自動功能。
  10. In this paper, the history, basic process and characteristic of the sol - gel theory and technology are first introduced in brief. then it presents the newly research progresses and the applications of the sol - gel method in preparing bulk, fiber, coatings and films, powder and complex materials. then the kind of sio2 - zro2 gel bulk glass - ceramic is prepared by using sol - gel method and the water - exchanging method

    本文首先簡要介紹了溶膠?凝膠理論和技術的歷史背景、基本工藝過程及特點,並著重評述了溶膠?凝膠技術在制備塊狀、纖維、薄膜與塗層、粉末和復合方面的最新研究進展及其應用;採用溶膠?凝膠法與水法制備了尺寸較大的sio _ 2 - zro _ 2系玻璃-陶瓷,採用分步水解法制備了摻釹sio _ 2 - al _ 2o _ 3激光玻璃-陶瓷。
  11. The repairing methods of the cement concrete pavement are classified as four types : full depth replacing, crack casting surface covering and grout pouring. the repairing method and process and materials are studied. the effect of the repairing is also studied

    本文針對不同的病害提出了全層、灌縫、薄層罩面和壓漿四種修補方法,研究了這幾種修補方法的工藝過程、修補和實際修補效果。
  12. Other areas include tissue and organ regeneration ; design of implants and prostheses based on control of biomaterials - tissue interactions ; comparative analysis of intact, biodegradable, and bioreplaceable implants by reference to case studies

    其它領域則包括組織和器官再生;植體和義肢根據生醫與組織交互作用的設計;及藉由參考例案以比較分析完整原型,生物可分解型和生物可型等各種植體。
  13. The moisture buffering effect of this layer depends very much on the air exchange rate and also on the ratio of the surface area of the buffer to the volume of the room

    濕緩沖效果依賴于空氣率和房間內多孔緩沖的表面積和空間的比率。
  14. We should pay attention to the choice of the floor material to lower the impact of solar radiation

    同時,採用通風與冷卻頂板系統的房間,對于地板應該選擇對長波輻射吸收較低的物質,以減小太陽輻射的影響。
  15. But it will affect the airflow organization with the cooled airflow drops. also, it studies the impact of solar radiation on displacement ventilation and cooled ceiling system. horizontal warm areas lowers the height of thermocline and is unfavorable to displacement ventilation system ; vertical hot surfaces will destroy the thermal stratification

    水平熱表面的存在,會使系統的溫躍層高度降低,對通風系統會有負面影響,為了減小水平熱表面的影響,對于地板應該選擇對長波輻射吸收較低的物質;垂直局部熱表面的存在會破壞通風系統溫度分層的特性,使垂直方向溫度變化減小。
  16. The hydroxyapatite is one kind of more up - and - coming ceramic transpositional material of artificial bone with wide application

    認為羥基磷灰石是一種很有前途的陶瓷人工骨
  17. Methods ( l ) to measure the acetabular wear with special computer soft ware program for 84 cases of femoral head replacement arthroplasties 1 - 6 years after the operation and to analyze the radiological acetabular wear with the clinical results

    與方法( 1 )利用計算機數字化方法計測84例人工股骨頭假體后1 - 6年髖臼的磨損,並對其磨損的臨床和放射學檢查結果進行分析。
  18. Simulation and analysis of waveguide measurement adapter for rf absorber

    射頻吸波波導測試法裝接頭的模擬分析
  19. There has been an increasing interest in the production of particulate reinforced aluminum matrix composites by the replacement reaction between low - cost oxides and al

    採用廉價氧化物與al的反應來制備al _ 2o _ 3顆粒增強鋁基復合的方法是目前的研究熱點。
  20. Therefore, it is impossible that the microstructure of mosi2 - sic composites prepared by solid - state displacement reaction are interpenetrating structure. 6

    因此,在1200通過固態反應原位制備的mosi _ 2 - sic復合的微觀組織不可能是內聯型組織( interpenetratingstructure ) 。
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