負溫度環境 的英文怎麼說

中文拼音 [fùwēndùhuánjìng]
負溫度環境 英文
subzero environment
  • 負 : Ⅰ名詞1 （負擔） burden; load 2 （虧損） loss 3 （失敗） defeat Ⅱ動詞1 [書面語] （背） carry on th...
  • 溫 : Ⅰ形容詞（不冷不熱） warm; lukewarm; hot; gentle; mild Ⅱ名詞1 （溫度） temperature 2 （瘟） acute ...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 環 : Ⅰ名詞1 （環子） ring; hoop 2 （環節） link 3 （姓氏） a surname Ⅱ動詞（圍繞） surround; encircle;...
  • 境 : 名詞1 （疆界; 邊界） border; boundary 2 （地方; 區域） place; area; territory 3 （境況; 境地） co...
  • 溫度 : [物理學] temperature
  • 環境 : environment; surroundings; circumstances; ambient; closeness; ambience; ambiance; atmosphere
  1. It shows that the injection quantity and the difference of temperature distribute as a parabola which is at the same load, and the minimum of the parabola corresponds to the optimum quantity of injection ( g ). under the condition that the quantity of injected mass, the air speed and the heat quantity is respectively g, v and q, the research demonstrates that the pentium iv chip ' s temperature variation can be controlled under 40c and work normally when the wind speed overpass 1. 5m / s and the power dissipation of the chip is 60w. otherwise this paper calculates the flooding limit of thermosiphon with several different methods

    對其充灌量、散熱量、電子元件（ cpu模擬晶元）表面與環境溫度之差及通風、流速的影響進行了系統的測試，發現充液量與溫差的關系在負荷不變時呈拋物線分佈，其極小值點對應的充液量是最佳充液量g 。在充液量為g時，對風速v 、散熱量q進行的研究表明，當風速超過1 . 5m / s后，奔騰晶元在60w發熱條件下晶元溫度小於40 ，能滿足長期正常工作。
  2. To determine the recommended wattage capabilities of the elements start with figure 1

    要測算其理想的負荷能量看圖1后，了解到將在何種熔爐溫度和大氣環境下進行溫控。
  3. Finally, we can not use electric power but the engine of bus or subsidiary engine to drive air compressors of bus air conditions. because the change range of turnaround speed of engine is very wide, that brings difficulties in controlling the rate of flow of cold - producing medium. in the control of bus air - conditions, preventing evaporator from freezing to make the air - conditions work with high efficiency and controlling the temperature of railway carriage are the basic tasks in air - condition control

    與一般的建築空調相比，汽車空調的工作環境惡劣，條件差，控制難度要增加很多，主要體現在以下幾個方面：一是車外熱負荷變化大，難以確定控制參數；二是要求空調負荷大，而且要控制空調使其降溫迅速：三，不便於用電力作為動力源，必須用汽車發動機或輔助發動機來帶動壓縮機，當採用汽車發動機作為動力源時，由於汽車的車速變化大，發動機轉速的變化可從600r min到4000r min ，壓縮機轉速與發動機轉速成正比，其轉速變化高達7倍，給空調系統製冷劑流量控制帶來困難。
  4. The compatibility and harmony among workability, mechanical grade and durability are optimized, with the ground of adjusting composition and dosage of fd - 1 ; after analyzing anti - freezing damage mechanism, it is concluded that temperature is main factor, which affects structure and property of concrete. after two processes of temperature - elevation of hydration heat and temperature - descent of cold - environment, there is original damage in concrete and its existence leads to temperature fields, as results in temperature damage on transition phase > aggregate and cement mortar of concrete

    通過對負溫混凝土早期防凍分析研究認為，環境溫度對混凝土的結構形成及其性能的影響十分突出，水泥水化溫升和環境散熱降溫兩個過程導致混凝土結構內部產生不均勻溫度場，對過渡相、水泥砂漿以及骨料都能產生不同程度的溫度損傷，產生內部溫差應力裂紋，初始損傷也是不可避免的。
  5. As the experiment results show, multiple reasons led to the offset of oscillating frequency, including diode ’ s nonlinear characteristic, fluctuation of electrical source voltage, traction of load impedance, change of environmental temperature and humidity and the design of circuit

    實驗結果表明多種因素引起了振蕩頻率的偏移，包括二極體的非線性、電源電壓的波動、負載的牽引、環境溫度濕度變化以及電路板設計方面的因素等。
  6. The main results indicated that : significant differences exist in diurnal average transpiration rate and the range of diurnal transpiration rate ; the transpiration rate of sawtooth oak, amorpha, lalang grass varied with a regular double apex rhythm, but that of the rest varied with a regular single apex rhythm, stomatal conductance play a maximal important role in transpiration rate, temperature ( air temperature, the earth ' s surface temperature ) also influence the transpiration rate ; transpiration rate has prominent negative correlation with the relative air humidity, the biggest coefficient is 0. 866

    筆者對日照沿海防護林幾種主要木本植物和草本植物的蒸騰速率和環境因子的關系進行了研究，結果表明： 8種植物日平均蒸騰速率和蒸騰速率日變幅各異；麻櫟、紫穗槐和白茅的蒸騰速率日變換呈現出雙峰式的變化規律，其它5種植物蒸騰速率表現為單峰式的變化規律；氣孔導度影響著植物的蒸騰速率，溫度（氣溫、地面溫度）是影響植物蒸騰速率的主要因子；空氣相對濕度和蒸騰速率表現為顯著或極顯著負相關，相關系數高達0 . 866 。
  7. Three phase dry type power transformer, which make it with those features : safety, reliability, and energy saving, fireproof, flameproof, simple maintenance etc., the design is advanced ; the structure of products is reasonable and the outline is fine, the main performances of the products are much better than the national standards, for example, partial discharge level no - load loss, on - load loss, noise level, it is adaptable for application on heavy humidity and severely pollute places which are near to lake, sea and rive, as well as, high demand - fireproof, heavy load capacity place, such as : high building, airport, station, port, underground, hospital, electrical power station, metallurgy, shopping center, residential area and petroleum chemical industry, nuclear power station, nuclear - powered submarine

    非包封線圈三相干式變壓器，具有安全可靠節能防火防爆維護簡單等優點。其設計先進結構合理外形美觀。主要性能指標均優于國內標準，如局放水平空載損耗負載損耗噪聲以及能適應高溫度環境使用等，可安裝在靠近湖海河邊污穢潮濕的環境及防火要求高負荷較大的地區，適用於高層建築機場車站碼頭地鐵醫院電廠冶金行業購物中心居民密集區以及石油化工核電站核潛艇等場所。
  8. Integrally cast body ribs, running parallel and perpendicular to the pipe axis, impart additional strength for high pressure conditions, thermal and pipe loads

    整體鑄造閥體翼肋，與管路軸線平行和垂直，增加了閥體強度，適用於高壓環境、高溫和管道負載。
  9. At the beginning of this article, we give the analysis about the principle of external condensation. we find out that the most important factor in the condensation is the temperature of the air in the system. and we point out the factors which can make influence in the external condensation, such as the temperature and the humidity of the environment, the temperature and the pressure of the supplying air, the load of the system, the area of passage of speed control valve, and so on. next, we give the mathematics model of the pneumatic system using the knowledge of aerodynamics and heat transfer theory. and using the finite difference method and the numerical analysis we can get the solutions of the model. we use c program to simulate the model

    本文首先對氣動系統外部結露的原理進行了分析，指出了氣動系統內部氣體溫度下降是氣動系統外部結露根本原因，提出了影響氣動外部結露的主要因素，包括環境溫度、環境濕度、供氣壓力、供氣溫度、氣缸負載和調速閥開度等。然後應用氣體動力學、氣體熱力學和傳熱學對氣動系統建立數學模型，用逆步進有限差分法和數值分析演算法對所建模型進行求解，利用c語言編製程序對氣動系統模型進行模擬，給出了氣管及氣缸內氣體的各個時刻的狀態參數。
  10. 5. the small heat emission of the load produces little noise and has less impact on ambient temperature

    5 .負載散熱系統向外排出熱量小，對環境溫度的影響小，噪聲小！
  11. The influence of ambient temperature on the performance of refrigeration system are investigated, which can provide basis for further research, meanwhile, the corresponding changing curves are provided

    對有無負載的情況，分別研究了環境溫度變化對熱電製冷系統性能的影響，並給出了變化曲線，為深入研究和應用熱電製冷器打下了基礎。
  12. In the present paper, according to the characteristics of the dynamic running of the thermoelectric refrigerating devices and its components for the refrigerator is analyzed and the independent components " models are established. the entire model describing the working procedure of the refrigerating system is set up with the method of parameters coupling to combine the models of the refrigerating system, load, cabinet and air in the cabinet. the running characteristics of thermoelectric refrigerators on the effects of received current, load and ambient temperature are investigated using small - signal linearization method

    本文根據熱電製冷系統動態運行的特點，分析了電冰箱製冷系統及各個部件的熱物理過程，運用參數耦合的方法把製冷系統、負載、箱體及箱內空氣模型有機地結合在一起，建立了完整的製冷系統工作過程模型，用小階躍信號線性化法分析了電流、負載功率和環境溫度波動共同作用下的熱電製冷器工作特性。
  13. Grey correlation analyses show that at the time axis, the factors influencing the diversity of plants strongly are primary productivity, annual precipitation, relative humidity, mean temperature in january, and potential evaporation etc. the spatial distribution pattern of terrestrial vertebrates including mammals, birds, reptilians and amphibians were studied with methods similar to those for plants. 7 d

    通過d以排序表明， d以第一軸與多個環境因子均呈顯著相關，其中與經度、年均溫、年均降水量、年均相對濕度、潛在蒸發量、初級生產力呈正相關，與緯度、海拔、年均風速、寒冷指數、年均日照率呈負相關。
  14. The cooling method of nature oil circulation is not only widely used in small - middle type power transformer, but also used in large type power transformer with low load and low ambient temperature

    自然油循環的冷卻方式不僅廣泛應用於電力網中的中小型電力變壓器，也會在在大型電力變壓器低負荷和低環境溫度時應用。
  15. Bearings, spherical plain in corrosion resisting steel with self - lubricating liner - light series - elevated load at ambient temperature - dimensions and loads

    有自潤滑軸套的防腐鋼球面軸承.輕型系列.環境溫度下的高負荷.尺寸和負荷
  16. This platform is then used to study the temperature distribution and fluctuation of module ' s wall, the fluctuations of thermal control system, temperature and humidity in the cabin for the short and long cycles of the thermal environment changes. this thesis suggests a temperature control method for cooling loops, a temperature and humidity control method of the cabin air and simulates their effectiveness

    用該平臺模擬了艙壁的溫度分佈及波動特點，研究了熱輻射環境的短周期和長周期波動及艙內熱負荷波動對熱控制系統及艙內空氣溫度、濕度造成的動態影響；給出了熱控迴路溫度控制方法，利用最佳去濕流量的概念提出了具有回熱流程的艙內空氣溫度、濕度控制方法，對控制效果進行了動態模擬。
  17. The honeycomb board can resolve the problem of injury on staff caused by naked nails, and prolong the service life of cardboard for it can prevent the worm from eating it. it can be specially processed, retaining its loading capacity at high temperature or under heavy drench. also it fits to be stored in freezing house

    蜂窩紙板可解決木板破損鐵釘外露等所造成的員工傷害，以及木板因蛀蟲蛀蝕而降低使用壽命之狀況可依用戶需求經特殊加工處理，在高溫度的環境及遭遇局部雨淋的情況下，仍不減損其負載功能亦可適合冷藏或冷凍室儲存的需求。
  18. The working condition of nylon shaft liner is determined by many factors, for example : the different formula, shaping technique, the design of shaft liner, installation method, loading features, running speed, lubricant condition, the working environment of shaft liner temperature, humidity and the influence of impurity, abrasion when working etc. so, when designing shaft liner, it is necessary to take consideration of all conditions

    鑄型尼軸套的許用工作情況是由很多因素決定的，例如不同配方和成型工藝所制得的材料物理機械性能，軸套的設計裝配方法，負載特點，運轉速度，潤滑情況，軸套的工作環境溫度濕度雜質的影響，工作時的摩擦條件，對磨材料的性能等。因此，在設計軸套時，應綜合考慮各個方面的因素。
  19. Thedeviation was caused by the influence of the condensate temperature in the equalizer andthe positive / negative sampling tubes as well as by the effect of the high ambienttemperature

    對此，分析了鍋爐水位偏差的原因有平衡容器內凝結水溫度問題，正負壓取樣管內凝結水溫差的問題及環境溫度高的問題。
  20. Based on those, the concept of chilling process was put forward according to the lowest biologic temperature of main tropic and south sub tropic crop and fruit in guangdong and the low temperature ( environment temperature 5. 0 ) which is harmful to those crop and fruit. with the lowest air temperature ( the daily lowest air temperature ) x1, the lasting days of low temperature x2 and an integrative physical element - - negative accumulated temperature x3 in which the effect of the intense and lasting days of low temperature were considered, the correlation coefficient of those indexes were calculated and analyzed, and the results showed that there are apparent linear correlations among them

    在此基礎上，以廣東主要熱帶南亞熱帶作物的生物學下限溫度為依據，從這些作物受寒害的起點溫度（環境溫度5 . 0 ）出發，提出了寒害過程的概念，並用寒害過程低溫的強度（逐日最低氣溫） x _ 1 、低溫的持續時間（天數） x _ 2及考慮了低溫的強度和持續時間綜合作用的物理量負積溫x _ 3這3個指標來描述寒害的強度，研究了廣東歷年冬季寒害的變化，分析了這3個指標間的相關系數，結果表明它們之間互相存在顯著的相關關系。
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