致熱作用 的英文怎麼說

中文拼音 [zhìzuòyòng]
致熱作用 英文
pyrogenic action
  • : Ⅰ動詞1 (給與;向對方表示禮節、情意等) deliver; send; extend 2 (集中於某個方面) devote (one s ...
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  1. By the methods of epn ( electronic probing needle ) 、 sem and xed, the formation mechanisms of the wear - resistant composite layer are studied, the results indicated that, molten iron has infiltrated into the alloying layer under capillary action. this caused ht powder, whose fusion point is low relatively, to be surperheated and formed a surface composite layer

    電子顯微鏡及x射線衍射等試驗方法,研究了復合層形成機理,研究表明,復合層是在毛細力下,鐵液被吸入合金層中,使低熔點ht粉過熔化而形成的,並與母材是冶金結合。
  2. The critical role of energy density in obesity has been revealed by andrew prentice, professor of international nutrition at the london school of hygiene and tropical medicine, and susan jebb, of the medical research council human nutrition centre in cambridge

    倫敦公共醫學與帶醫學學院的國際營養學教授安德魯?普倫蒂塞和劍橋大學醫學研究學會人類營養研究中心的蘇姍?傑布已經揭示了能量密度在導肥胖中的關鍵性
  3. By observing the energy band of hard x - ray, people not only can expand a series of studies to celestial bodies or phenomena of nova and supernova ' s breaking out, nucleus ' s compose, but also many interactional process of thermal braking radiation, synchronal radiation

    硬x射能區的天文觀測一方面可以研究一系列的天體目標或超新星和新星的爆發、核合成等現象,另一方面也可以研究一系列的相互的過程:輻射、同步輻射等。
  4. Strong negative 8 eu shows the granites are high evolved granite. ( 6 ) the tetrad effect of ree and the obvious fractionation between k - rb, y - ho, zr - hf, nb - ta, and sr - eu in the dajishan granites indicate that, the aqueous fluid pays an important role in the evolution of the granites, as well as indicate that there exist enough interaction between peraluminous melt and aqueous magmatic fluid. furthermore the fluorine played a very important role in this process

    ( 6 )大吉山花崗巖類稀士元素具有「四重效應」配分的特點以及微量元素對kjrb 、 y / ho 、 zr艦f以及nb / ta發生明顯分異,暗示在花崗巖巖漿的演化過程中,經歷了充分的流體一熔體,同時分異出大量富含f 、 w等礦化劑元素和成礦元素的液流體,使鎢礦的形成。
  5. And the resuits are as follows : the main hazards in rural area were flood, water - logging, landslide and debris flow, whereas water - logging in cities ; the catastrophe was caused by the natural factors including the heavy rain due to the strong tropical storm, the mountainous terrain conditions in xiangjiang river basin, and the man - made factors including unreasonable project construction, the imperfect disaster warning mechanism, the weak consciousness on disaster prevention and the unperfect disaster risk transfer mechanism etc

    結果表明:農村的主要災因子是洪水、內澇、滑坡、泥石流,而城市主要為內澇;此次巨災是在強帶風暴引發的暴雨、湘江流域中上游多山的地形條件等自然因素,和工程建設不合理、災害預警機制不夠完善、人們防災意識薄弱以及災害風險轉移機制不夠成熟等人為因素的共同下導的。
  6. The first geologic reason for degeneration of the eco - environment in the headwater area of the yellow river is that the increase of the recent geologic function caused desertification and grasslands resource decreased and underside changed, destroied the balance of water - air - heat in the area ; the second is that the water environment changes by the degradation and atrophy of frozen earth cause multilayer and synthesis cause of formation degeneration of the eco - environment ; the third is that the man and rats function accelerated degeneration of the eco - environment in the headwater area of the yellow river

    摘要黃河源區生態環境惡化的地質原因之一是現代地質增強,形成以荒漠化為主的草地資源退化與下墊面改變,地區水氣平衡破壞;二是因凍土退化、萎縮,引起水環境變異,導多層面與綜合成因的生態環境惡化;三是人為及鼠類活動對源區生態環境惡化起著推波助瀾的
  7. 4 ) air - sea interaction retain its character throughtout the seasonal cycle in the tropical pacific, but it is not the same in the north pacific ; and there are also relationships in the two areas : 1 ) for the interdecadal time scale, there is the same abrupt change both in the north pacific and in the tropical pacific, especially in winter

    4 )帶太平洋區域海氣相互有較好的季節一性;而北太平洋區域海氣相互季節差異較大。區域間主要聯系為: 1 )兩個區域主要的年代際躍變點出現時間接近,這在冬季反映最明顯。
  8. Methods compound ganmaoling capsules on antibacterial action in vitro, antiviral action in vivo, fever in rabbits induced by bacterial endotoxin, and fever in rats induced by 2, 4 dinitrophenol were investigated

    方法以復方感冒靈片為對照,觀察復方感冒靈膠囊體外抗菌、抗病毒及對細菌內毒素家兔發和2 , 4二硝基苯酚大鼠發等的影響。
  9. If a decadal positive temperature anomaly occurs in the eastern tropical pacific, the atmospheric response excites a anticyclonic wind stress anomaly in the east of australia, which will lead to generate a negative temperature anomaly in the western tropical south pacific

    帶東太平洋的海溫為暖異常,它將激發澳大利亞的東部沿岸的大氣產生反氣旋性風應力異常,在這種風場的,下方海水向四周輻散,導帶西南太平洋的溫躍層變淺,產生負的溫度異常。
  10. After feeding albion rat with the extraction from lycium chinense, l. barbarum, l. chinense var. potaninii, the effect of relieving - fever and reducing plasma glucose were compared. the results showed that l. chinense and l. barbarum. had notable relieving - fever effect on big albion rats which fever were induced by carrageenin, the same to l. chinense var. potamnii, but its effect was weaker than l. chinense and l. barbarum, only l. chinense, had obvious reducing plasma glucose effects on small albion rat injected by tetraoxypyrimidine, the effect of the rest was not obvious

    3種地骨皮(枸杞根皮、寧夏枸杞根皮、北方枸杞根皮)原生藥總提取物灌喂大、小白鼠,測定它們對白鼠的解和降血糖.結果表明:枸杞根皮和寧夏枸杞根皮對角叉菜膠的大白鼠有明顯的解;北方枸杞雖也有明顯解,但其強度弱於枸杞和寧夏枸杞. 3種枸杞根皮中僅枸杞根皮對四氧嘧啶小白鼠有明顯降血糖,其餘2種地骨皮降血糖不甚明顯
  11. The degradation of the electrical characteristics in sic pn junctions irradiated by neutron is attributed to the recombination centers and the electric field effect on the thermal emission of traps within the depletion region. the relationship of the ideality factor to the applied voltage is theoretically studied

    提出了中子輻照下sicpn結電特性退化的新的理論, pn結耗盡區中的輻照陷階在耗盡區電場的發射效應得到加強,從而導pn結正偏和反偏時的復合電流和產生電流的改變。
  12. Through field investigation, microscopic study, x - ray phase analysis and mineral infrared spectrum analysis, the authors determine the laumontitization had occurred widely in the axi gold field. according to the development of laumontitization and its relationship to mineralization, authors reveal that the laumontitization appeared mainly at the top and periphery to ore - bodies. it befallen at the edge of the geothermal fluid system or happened in the late stage of geothermal fluid system evolution, hence can be assigned as an indicator to prospect for epithermal gold deposit. the fluid causing laumontitization in the axi gold deposit is similar to those causing hot spring type gold deposit or in modern geothermal field. the fluidization of the axi gold deposit happened in carboniferous, showing the west tianshan is a good district for epithermal gold mineralization and preservation. so west tianshan is prospecting for exploring epithermal gold deposit

    通過野外考察顯微鏡下薄片鑒定x射線物相分析和礦物紅外光譜等研究,確定了阿希金礦濁沸石化的普遍存在根據濁沸石化發生的規律及其與礦床形成的關系,確定濁沸石化主要見于礦體的上部和外圍,發育在地流體系統的邊緣和演化晚期,可為尋找淺成低溫液型金礦的標志之一。導阿希金礦濁沸石化的流體性質與泉型金礦成礦流體和現代地田類似,流體發生在石炭紀,證明西天山地區具有良好的淺成低溫液型金礦的形成和保存環境,因此找礦前景較好。
  13. In respect of the spread of foot - and - mouth disease through burying pig carcasses, the acid and heat released from decaying pig carcasses may inactivate the foot - and - mouth disease virus, thus burying of pig carcasses may not necessarily lead to the spread of the disease

    關于因埋葬豬屍以傳播口蹄病一事,豬屍在腐化過程中所釋放的能和酸液,可對口蹄病病毒起滅活,所以埋葬豬屍未必會導口蹄病的蔓延。
  14. 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

    本文力於自製的低壓mocvd裝置進行cainp _ 2 / gaas / ge空間高效級聯太陽能電池製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情況;其次,運太陽能電池基本原理討論影響電池轉換效率的因素,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,研究了採低壓mocvd技術生長cainp _ 2 / gaas / ge級聯太陽電池材料的工藝過程,解決了異質材料生長的結晶質量、界面應力、材料互擴散以及材料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;最後,研究了以pmma為材料的菲涅耳線聚焦透鏡的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。
  15. Test results indicated : with the hoist of altitude, the increase of ice amount and the rise of pollutant, the average flashover voltage reduced. the character exponent generally depends on the insulator profile, ice amount, ice state and pollution severity etc. by means of a high - speed camera, a data acquisition system and high voltage test facilities, a series of the flashover processes on ice surfaces were record. the experimental results form this study and the subsequent theoretical analyses suggested : the thermal ionization of the air in front of an arc root resulted in arc movement ; the electrostatic force had an auxiliary effect of impelling arc propagation ; the electrical

    通過對攝像機、數據採集系統及高壓試驗裝置記錄覆冰絕緣子表面閃絡電弧的發展過程的試驗結果進行理論分析得出:弧根周圍空氣的電離導了電弧的發展,靜電場力對電弧的發展起到了加速,電擊穿僅發生在閃絡最終的跳躍階段;通過測量閃絡過程中的放電電壓、泄漏電流、閃絡時間、覆冰水電導率、電弧長度及電弧半徑等參數,得到了不同階段電弧(電弧起弧階段、電弧發展階段及完全閃絡)的發展速度、臨界電弧長度均隨覆冰水電導率的增加而減小。
  16. Abstract : thermally induced stress and the relevant warpage cause by inappropriate mold design and processing conditions are problems that confounded the overall success of injection molding. a thermorheologically simple thermoviscoelastic two - dimension material model is used to simulate the residual stress and warpage within injection molded parts generated during the cooling stage of the injection molding cycle. the initial temperature field corresponds to the end of the filling stage. the fully time - dependent algorithm is based on the calculation of the elastic response at every time step. numerical results are discussed with respect to temperature and pressure

    文摘:不均勻的殘余應力及其變形是注塑成型加工中常見的工程問題之一.應流變簡單材料的二維粘彈本構方程得到的遞推公式,數值模擬了成型中的殘余應力及其翹曲變形,並數值實驗討論了溫度、壓力對注塑件殘余應力及變形的影響,發現溫度變化不均勻是注塑件翹曲變形的最主要原因,其影響遠大於壓力的,與工程實驗的結論一
  17. Results show that all the geometric parameters have remarkable effects on combustion performance ; the swirl of intake air generated by skew intake holes enhances fuel - air mixing, minimizes dead zone and stabilizes the flame with reverse flow, but the excessive reverse flow can cause overheat in combustion chamber and exhaust ; the consistency of flow resistance in intake and exhaust system is conducive to the stability of heater performance

    研究表明,燃燒室進氣孔的孔徑、孔數、孔的分佈及方向等均對燃燒性能影響很大;斜孔所產生的旋轉進氣,雖具有強化燃氣混合、消除死區和迴流穩焰的,但迴流過度會使燃燒室及排溫過高;保證進排氣系統流動阻力(壓力)的一性,有助於保證加器性能穩定。
  18. In this paper, high heat penetration into a moving particulate bed is described mathematically with a comprehensive heat and mass transfer model. the distribution of gas velocity and pressure, the temperature field of gas and solid in the moving particulate bed are examined for different conditions. the results show that thermal penetration into the moving packed - bed particles by fluid flow in porous media is high only in the position near the gas entrance. the thermal penetration thickness tends to increase with the fluid flow velocity and decrease with the particle moving velocity. in the region of thermal penetration, the porosity of solid bed has significant effect on gas field and pressure loss. it is feasible to reduce the gas pressure loss by a larger width / height packed bed in design and operation. the correspondence between thermal infection depth and particle bed height would be helpful to keep high oapacity of reactor and reduce the cost of operation

    針對移動顆粒床中物料層內的高溫氣體滲流傳現象,考慮滲流與傳的相互,採局部非平衡假設建立了多孔介質滲流傳物理數學模型並進行了數值計算.研究了不同情況下床內填充多孔介質中的流速、氣固溫度和床層壓力損失.計算結果表明,高溫氣對移動床顆粒料層的滲透主要發生在滲流入口端區域,增大入口滲流速度以及減小床層物料下移速度將導物料溫度沿床高慢速下降,滲透深度擴大,滲透區域內的物料溫度水平提高.在滲透區域,孔隙率對流場和壓力損失有很大的影響.研究結果對于移動顆粒床反應器的設計與運行具有一定的參考
  19. Methods the heat stroke model was established under circum stances of dry buld temperature ( 34. 5 0. 5 ) and ( 60 5 ) % relative humidity. 40 mice were randomly divided into five groups including reduping group, xihuangqijiao group, dexamethasone group, heat strike group and normal group and the increased rate of temperature, subsistence time and the number of diarrhea of experimental animals were observed

    方法在干球溫度( 34 . 5 0 . 5 ) ,相對濕度( 60 5 ) %的條件下建立小鼠中暑模型,將40隻小鼠隨機分為毒平組、西黃芪膠組、高溫中暑組、地塞米松組和正常對照組,觀察動物的肛溫上升速率、存活日寸間和
  20. There are many advantages to heat by air condition system, but there are also many problems. the air distribution of air condition room is often designed according to the summer outdoor parameters. thus, in winter, the hot air will arise with the influence of buoyancy, which result in the decline of vertical temperature gradient and produce a successive of problems

    空調送風供暖有著很多的優點,但也出現了很多問題,由於空調房間的氣流組織一般是以夏季工況為設計工況,在冬季由於送風氣流在浮升力下上升,引起垂直溫度梯度的增加,並產生一系列的問題,使空調房間冬季室內舒適性較差、能源利效率較低。
分享友人