熱區現象 的英文怎麼說

中文拼音 [xiànxiàng]
熱區現象 英文
hot spot imaging
  • : 區名詞(姓氏) a surname
  • : Ⅰ名詞1 (現在; 此刻) present; now; current; existing 2 (現款) cash; ready money Ⅱ副詞(臨時; ...
  • 熱區 : hot area
  • 現象 : appearance (of things); phenomenon
  1. ( 2 ) the gravitational toy model in canonical ensemble is also studied under the regime of generalized statistical mechanics. we find that a region of negative specific heat describing the character of gravity also exists in canonical ensemble, which is remarkably distinguished from the result of traditional statistical mechanics that the specific heat must be positive in that ensemble, implying that the gravitating system may also be described by canonical one

    ( 2 )在正則系綜中,我們同樣根據廣義統計力學對引力toy模型進行了研究,發也會出類似於微正則系綜中的負比,這明顯別于傳統的統計力學中比必須非負的結論,從而得出在tsalllis統計下正則系綜也可以描述引力系統的結論。
  2. Sicp / al matrix composites, with 5, 15 and 25 % volume fraction of sic particles, were prepared by vacuum hot - pressing sintering processing in this paper. based on mechanics properties, sem observation and energy dispersive x - ray analysis, the interface reaction phenomenon of sicp / al composites made by vacuum hot - pressing sintering, as well as the reinforcement and fracture mechanisms of this composite were analyzed. the dynamic responses of sipc / al composites were studied by a split hopkinson high - speed pressure bar impact system which strain rate was from quasistatic state strain rate ( 3. 3 10 - 3s - 1 ) to dynamic state strain rate ( 5. 2 103 s - 1 )

    本研究以武裝直升飛機防護裝甲材料為研究對,採用真空壓粉末冶金燒結工藝制備了含sic顆粒體積分數分別為5 、 15和25的sic顆粒增強鋁基復合材料,結合其力學性能、掃描電鏡和界面微能譜分析結果,分析了sic _ p al復合材料的真空燒結過程中的界面,以及材料增強和斷裂機理,並利用hopkinson高速壓桿沖擊實驗系統對其從靜態到動態(應變率為3 . 3 10 ~ ( - 3 ) s ~ ( - 1 ) 5 . 2 10 ~ 3s ~ ( - 1 ) )的壓縮破壞響應進行了研究,分析了不同體積分數sic _ p al復合材料高應變率壓縮載荷下,材料的變形和微觀損傷機理,以及利用高速沖擊空氣炮測定了改復合材料制備剃度復合板的穿透性能。
  3. Movement of matter from hot regions to cooler ones will tend to decrease the thermal imbalance.

    物質從轉移至冷有助於減少失衡
  4. 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,另一方面也可以研究一系列的相互作用的過程:韌致輻射、同步輻射等。
  5. The relationship between sea surface temperature anomaly in pacific and the circulation of northern hemisphere is the focus of air - sea interaction research in recent years. the ssta in pacific contributes to remote response in mid - latitude atmosphere, and is connected with climate changes in global. the cycling of enso is typical phenomena of large scale in pacific air - sea interaction system

    太平洋海溫異常對北半球大氣環流異常有重要影響,而enso循環是太平洋海氣耦合系統中典型的異常演變過程,不僅描述了帶地大氣和海洋異常,而且與中高緯度的氣候異常變化相聯系。
  6. But due to the imperfectness of the market mechanism of the real estate industry, there appeared over development in real estate industry and even bubble in some areas

    但是由於房地產市場機制的不完善, 2002年以來,房地產業出了過的跡,部分地了泡沫。
  7. 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,考慮滲流與傳的相互作用,採用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域,增大入口滲流速度以及減小床層物料下移速度將導致物料溫度沿床高慢速下降,滲透深度擴大,滲透作用域內的物料溫度水平提高.在滲透作用域,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作用
  8. China lies east to pacific ocean and includes tropical zone, subtropical zone and mid - latitude zone. continent coastal dimate is variable

    我國瀕臨太平洋,跨越帶、亞帶和溫帶三個氣候帶,大陸沿海及近海域天氣和海洋復雜多變。
  9. For instance, hot weather and rising air can help dispersion of air pollutants ; rainfall can wash out certain pollutants in the air ; an occasional phenomenon known as temperature inversion can trap air pollutants in the lower atmosphere ; and still wind conditions can inhibit effective dispersion of air pollutants. moreover, when a weak northerly wind prevails in southern china, the impact of regional air pollution on hong kong will become more serious

    例如,炎天氣和上升的空氣有助空氣污染物消散;降雨可沖走空氣中部份的污染物;偶爾出的逆溫層能把空氣污染物困在大氣的低層;風靜的情況可引致空氣污染物不能有效消散;及當華南地吹微弱北風時,整個香港受域性空氣污染問題影響也會特別嚴重。
  10. It is proposed that the higher dose condition creates more hot carriers but the lower sensitivity to hot carrier effect. therefore, the optimum dose for reliability is determined from the trade - off between the above two aspects. finally, a simple model is proposed and discussed

    本文還深入研究了sde摻雜濃度對器件載流子可靠性的影響,指出濃度的提高雖然會產生更多的載流子,但由於其對載流子損傷的敏感度降低,因此將存在一種折衷,最後通過一個簡單的寄生電阻模型,對摻雜濃度提高后,器件對載流子損傷敏感度降低的做出了很好的解釋。
  11. The results demonstrate that the upper limit of permafrost in this area had declined from 1970s to the middle phase of 1990, and permafrost has appeared degenerate tendecy, but since middle 1990s, permafrost have a stable state ; ground temperature of roadbed near the earth surface is higher than that of the natural ground, thawing time of roadbed near the earth surface is longer than that of the natural ground, the heat income within the permafrost is greater than the heat release from the permafrost during anannual period, the heat accumulation within the permafrost is temporarily appeared as temperature rising, but with the heat accumulation within permafrost growing up year by year, permafrost temperature will become higher gradually, and strong thawing of permafrost could be happened in the region

    結果表明:風火山地從20世紀70年代到90年代中期凍土上限下降,凍土出退化,從90年代至今凍土趨于穩定;路基近地表地溫明顯高於對應天然地表下的地溫,路基近地表經歷的融化期長于對應天然地表,進入多年凍土收支也呈出吸明顯大於放的周期性變化,進入多年凍土的積累暫時以增高地溫耗為主,但隨著凍土吸量的逐年積累、凍土溫度的不斷升高,本凍土可能發生強烈融化。
  12. Building energy conservation design in this area emphasizes on reducing energy consumption of heating on the long term. however, its summer is hot and humidity high. with global warming and heat island effect, indoor thermal environment of the ground floor room of residential building has became to affect human comfort and health

    寒冷地夏季也很炎,夏季與秋季的濕度也很高,隨著全球變暖趨勢的繼續和城市的加劇,寒冷地居住建築的底層室內環境存在影響人體舒適與健康的問題目益突出。
  13. As the level of people ' s living is getting higher today, and along with the influence b y the phenomena o f " hot - island " within cities, problems aroused from thermal environment in summer and it ' s energy c onsumed w ith a ir c onditionings are getting more and more serious for the residential buildings in cold zone

    寒冷地屬採暖地,其建築節能工作長期以來著重考慮的是如何減少冬季採暖能耗。但是寒冷地的夏季又非常炎,隨著人民生活水平的提高和城市等因素的影響,寒冷地居住建築的夏季環境及其空調能耗問題日漸突出。
  14. In the forth part i contrast the forth period with the fifth period, i think at present the real estate industry in china is still on its reasonable proper development stage. but there are some real estate bubbles in some area

    第四部分,筆者對周期四與周期五運行特點進行了對比分析,並運用前述房地產周期波動理論分析成果,得出當前我國房地產業總體處于正常發展的繁榮階段,但部分地確實存在房地產過的結論。
  15. Based on the analysis of gas - solid multiphase catalytic reaction, the chemical reaction model is established. when the reaction is controlled by the chemical dynamic, the reaction rate is introduced by consideration of the adsorption and desorption effects. when the reaction is controlled by mass transfer, the diffusion coefficient is established which can present the flow rate increases in small reynolds domain ; for the internal diffusion, the internal diffusion coefficient is derived, and then the internal diffusion is coupled with chemical reaction to represent the phenomenon that the diffusion and the chemical reaction occur cocurrently

    本文在考慮催化轉化器載體內發生的傳傳質的基礎上,建立了催化轉化器的一維單孔道和三維多孔道傳傳質模型;在分析載體內以氣-固多相催化反應為特點的工作機理的基礎上,建立了催化轉化器的化學反應模型:當催化轉化處于化學動力學控制時,引入了考慮吸附、表面反應和脫附的表面化學反應速率公式,當催化轉化處于質量輸運控制時,引入了決定外擴散能力的擴散系數公式和和決定內擴散速率的內擴散系數公式,並與化學反應速率相耦合,得出由擴散過程決定的化學反應速率公式。
  16. In the experiment we also observed negative differential resistance characteristics of gesi hbts with heavily doped base at high collector - emitter voltage and high current. a new interpretation to this phenomenon was given. this

    在實驗中我們還觀察到,在高vce和大電流下,重摻雜基gesihbt出負阻,我們對這一進行了新的解釋,認為這是由電負反饋導致的。
  17. In the article the ways of hearing are put forward to take establishing administrative collateral civil proceedings as fundamental mode, to take hearing of division between correlative administrative dispute and civil dispute as well as investigating civil dispute with correlatively administrative dispute together as supplementary mode on the basis of using numerous viewpoints in both domestic and overseas academic circles and practical circles as well as judgments in practice for reference so that the problem of correlatively administrative dispute and civil dispute may be solved effectively under different circumstances

    實生活中,基於相同的法律事實而同時引起行政爭議與民事爭議的大量存在,對這種具有內在關聯性的行政爭議與民事爭議如何進行審理,是近年來理論界和實務界研討的點問題。行政訴訟與民事訴訟的別在於所解決爭議的性質不同,然而在訴訟實踐中,有些行政爭議與民事爭議經常交織在一起,出了難以分訴訟屬性以及如何適用程序的問題。
  18. Analyses the mixing phenomenon of cold and hot airflow when providing hot air in peripheral zone and cold air in inner zone in winter at the same time, and presents some measures to prevent the mixing loss of energy

    分析了冬季內、外同時供冷供時冷氣流的混合,提出了一些防止冷混合損失的措施。
  19. Moreover, laser overlapping treatment is another actual problem in many places. by a lot of experiments, as be showed in many theses, we find the hardness of mould steels were lowered because of tempering

    並且,激光交疊處理是在生產中可能發生的問題,我們通過大量的實驗發在激光硬化由於一定程度的回火效應而產生硬度回落
  20. The characteristics of plant resources are : the species components are complex and the advantage phenomenon is obvious ; they have diverse geographical elements and are mainly composed by temperate ones but with some tropic ones ; the main plant resources include medicinal plants, starch plants, fiber plants and potherb plants

    植物資源有如下特點:種類組成豐富,優勢明顯;植物系復雜多樣,以溫帶成分為主,但兼有一定帶成分;大宗植物資源以藥用植物、澱粉植物、纖維植物和野菜植物為主。
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