有效溫度帶 的英文怎麼說

中文拼音 [yǒuxiàowēndài]
有效溫度帶 英文
zone of effective temperature
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : Ⅰ形容詞(不冷不熱) warm; lukewarm; hot; gentle; mild Ⅱ名詞1 (溫度) temperature 2 (瘟) acute ...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 有效 : effective; valid; efficacious
  • 溫度 : [物理學] temperature
  1. A model of the interface state density distribution near by valence band is presented, and the dependence of the threshold voltage on temperature, the c - v characteristics and the subthreshold characteristics are predicted exactly with this model ; the effects of s / d series resistance on the output characteristics, transfer characteristics and effective mobility of sic pmosfets are analyzed. thirdly, the output characteristics and the drain breakdown characteristics are modeled with the procedure medici. the output characteristics in the room temperature and 300 ? are simulated, and the effects of gate voltage. contact resistance, interface state and other factors on sic pmos drain breakdown characteristics are analyzed

    提出了一個價附近的界面態分佈模型,用該模型較好地描述了sicpmos器件閾值電壓隨的變化關系、 c - v特性曲線以及亞閾特性曲線;分析了源漏寄生電阻對sicpmos器件輸出特性、轉移特性以及遷移率的影響;論文中用模擬軟體medici模擬了sicpmos器件的輸出特性和漏擊穿特性,分別模擬了室下和300時sicpmos器件的輸出特性,分析了柵電壓、接觸電阻、界面態以及其他因素對sicpmos擊穿特性的影響。
  2. Electric heat tracing system, composed of power distribution / control unit, temperature detecting / controlling part, heat tracer and so on, has characteristics of high tracing efficiency, accurately temperature controlling and convenient installation and maintenance, the energy - economized project, recommended by national energy saving committee, has widely adopted at petroleum processing spots and gained better benefit

    摘要電伴熱系統由電源控制配電、檢測控制元件、電伴熱等主要組成部分,具伴熱率高、控制精確、安裝維護方便等特點,是國家推薦的節能項目,在原油處理站中得到了廣泛的應用並取得良好的益。
  3. Furthermore, we own a section of special - used railway line of 0. 864km with an available length of 400m as well as 48 platform cargo spaces. additional, the company is equipped with 3 sets of forklifts, crane trucks, and shaoxian cranes each, 8 belt - conveyers of all specifications

    保鮮冷庫四棟1250平方米設一條0 . 864km的鐵路專用線,使用長400m ,站臺貨位48個,叉車汽車吊少先吊各3臺,各種規格皮運輸機8臺。
  4. When a temperature inversion is formed in the pearl river delta ( prd ) region, or when a weak northerly or northwesterly wind prevails, ambient air pollutants ( including nox and voc ) in the region will be trapped easily in the lower atmosphere and cannot be dispersed effectively. the above factors, if coupled with strong sunlight, will favour the building up of ozone concentrations

    當珠江三角洲區域一出現逆層現象,或者吹微弱北或西北風時,區域內空氣中的污染物(包括氮氧化物及揮發性機化合物)很容易會被困在大氣的低層,不能消散;如再加上強烈的陽光,臭氧濃便會增高。
  5. The kindly dimness of the weak candle abstracted from her form and features the little blemishes which sunlight might have revealed - the stubble scratches upon her wrists, and the weariness of her eyes - her high enthusiasm having a transfiguring effect upon the fact which had been her undoing, showing it as a thing of immaculate beauty, with a touch of dignity which was almost regal

    蠟燭微弱而和的亮光,掩蓋了她身上和臉上的小毛病麥茬在手腕上留下的劃痕,眼睛里流露出的倦容,這些毛病在日光下也許就會暴露出來。她的那張臉曾經害了她,現在她的高熱情在她的臉上產生了美化的果,表現出一種冰清玉潔的美,一種近似王后的莊嚴。
  6. A mathematic model of reactor, steam generator, pressurizer is developed based on characteristic of pwr coolant system. for reactor, the point reactor kinetics equation with six - group delayed neutrons is used and influence of coolant ' s and fuel ' s temperature is considered, conduction model of one dimension and single - channel model is used in thermal and hydraulic calculation, third - order hermite polynomial is used to solve the point reactor kinetics equation

    對于反應堆,在物理計算中採用了六組緩發中子的點堆方程,同時考慮了多普勒應及冷卻劑應對反應性的影響;在熱工水力計算中採用了一維的熱傳導模型與單通道模型;在求解點堆方程中採用了hermite插值的方法,克服了點堆方程的剛性問題。
  7. The transient mathematical equations are addressed for the coupled heat and moisture transfer by taking account of moisture accumulation procedure. an analytical method by means of the transfer function is proposed to predict the transient distributions of temperature and moisture content at different interfaces in walls. a numerical analysis approach based on an efficient finite - difference method is developed to deal with the procedure of coupled heat and moisture transfer in a multilayer wall with nonlinear boundary conditions considered

    建立了考慮濕積累過程的瞬態熱濕耦合模型,在方程中引入了濕積累項;發展了一種傳遞函數解析方法進行墻體內不同剖面處和含濕量的動態預測;首次提出了一種基於限差分法預測非線性邊界條件下多層多孔結構內的傳熱傳濕過程的數值分析方法,求解過程中考慮了瞬態邊界條件,從而避免了通常處理中由於邊界條件設定為常數而給計算來的誤差,對于多層結構每一層物性參數的非連續性,則採用了限差分逼近處理。
  8. Theresearchers also examined whether the recovery was sufficient to makethe protected areas more resilient to storms and changes intemperature, but the results were not statistically significant

    研究人員也檢驗了魚群數量的恢復是否足以令保護區更地抵禦暴風雨的侵襲和變化來的影響,但檢驗結果未達到統計上的顯著水平。
  9. Under the pattern of cyber - education, open laboratories are becoming inseparable parts which still are weak in the process of teaching. as for electric experiment category, there are many problems in common, for instance, less safe in equipment systems, less functional in instrument protection, thus forcing students to spend large quantity of time reviewing, recording, and analyzing data, while students do experiment only with less time, which have negative effect on purpose of experiment, at the same time, this does not reflect benefits that internet brings us

    然而當前大多數高校的實驗教學環節還比較薄弱,其中對電類實驗來說存在諸多共性問題,比如:實驗系統安全性差,儀表保護功能少,導致實驗器材損壞嚴重:儀表性能不穩定,零漂、漂現象嚴重,元器件線性校正不夠,儀表測量精差;學生做一次實驗要花大量時間記錄數據、整理數據、寫實驗報告,真正用在做實驗上的時間並不多,從而使實驗率大大下降;同時也沒充分利用校園網所來的便利和信息共享及互動的功能。
  10. Abstract : problems caused in designing and management including configuring regulating devices, deciding spaces of the last pipelines, and working - out irrigation scheme in reason using drip irrigation in green houses and in covered lands are raising in recent years, theose not only affect benefits but also result in failing of projects

    文摘:近幾年來室、大棚種植蔬菜採用滴灌技術的越來越多,但些工程無論設計上、管理上都存在一些問題,包括調壓設備的合理配置,按土壤、作物、灌水器及滴灌總水量合理確定毛管(或滴灌)的間距,以及按大棚蔬菜的耗水特性合理確定灌溉制等,上述各項確定的不合理,不但直接影響益,嚴重時可導致工程失敗,值得重視。
  11. From wave equation, under small signal approximation, a theoretical calculation of shg efficiency and acceptances is presented. according to this, the acceptances of wavelength, period, temperature and incidence angle are calculated. these will guide the experiment and the fabrication of optical supperlattice ( osl )

    2 、從波動方程出發,在小信號近似下,推導了qpm倍頻公式,分析了波矢失配的起因及影響,從理論上推導了波長,周期,和入射角的接收寬,討論了占空比對輸出率的影響,對介質制備及實驗一定的指導意義。
  12. The traditional bandgap reference circuit was improved in the design, which includes the applying of self - bias structure and cascode structure, output of the opamp was used as self - bias voltage, saving bias circuit, and then it was helpful to get low power consumption. through using poly resistance of high value with low temperature coefficient, we reduced the influnce to circuit, if power supply did not change, we must decrease operating current to decrease power consumption, and increasing value of resistor could decrease the operating current efficiently. poly resistance of high value had large value of squared resistor, so we could save layout area

    對傳統隙基準電路進行了改進設計,採用自偏置結構和鏡像電流鏡結構,利用運放的輸出電壓作為運放的偏置電壓,節省了偏置電路,降低了功耗;使用低系數的多晶硅高值電阻,降低了電阻漂對電路的影響;在電源電壓不變的情況下,為了減小功耗就必須減小工作電流,而增大電阻的阻值能地減小工作電流,多晶硅高值電阻的方塊電阻很大,可以節省版圖面積。
  13. The seams divide the wall into several units and the hollow shear wall of r. c w ith vertical seams has small self - weight, small stiffness and good ductility. due to having air insulation, it has good energy saving capability. so this new type shear wall structure will be a kind of ductile structure with advanced seismic behavior

    針對傳統剪力墻結構的弱點,本課題提出豎縫鋼筋混凝土空心剪力墻板結構,此種墻板在墻體上設豎向縫隙,將整塊墻板分成若干墻肢單元,具自重輕、剛小、延性大的特點,由於墻板中間空氣夾層,保、隔熱果也較好,以此種墻板為主體的空心剪力墻結構體系是一種抗震性能優良的「延性剪力墻結構」 。
  14. Abstract : this paper describes the thermal effects of a coaxial rf - excitedco2 laser , based on the balance equations of electron density and energy , current continuity equation , and heat conduction equation. depende ncies of the spatial distributions of gas temperature on some discharge parameters arediscussed

    文摘:通過求解放電等離子體中的電粒子密和能量的平衡方程、電流連續性方程以及熱傳導方程,研究了同軸射頻( rf )激勵co2激光器中放電混合氣體的應,分析了關放電參數對分佈的影響。
  15. In order to decrease the over - adjusting in temperature and transaction time, a multi - model selector was provided to different scenarios of ascending temperature to make this system be simulated under simulink ' s circumstances. the result of simulation demonstrated that the effect of the system temperature control with model selector is superior to that of the system with pid controller or with pure lag compensation

    為了進一步降低滲氮爐到前的超調量及過渡時間,又提出用一個模式控制器來進行多種升方式的選擇並在simulink環境中對模式控制器的控系統進行了模擬實現,模擬結果表明模式控制器的滲氮爐控系統的控果又要優于純滯后補償的pid控制系統。
  16. In this paper, a precise cmos bandgap voltage reference which uses the difference of mos source - gate voltage to perform efficient curvature compensation is described in detail, which is compatible with standard digital cmos process

    論文詳細描述了一個運用標準數字cmos工藝實現的、採用mos管的柵源電壓差進行曲率補償的隙基準電壓源電路的設計。
  17. Photorefractive gratings are promising to be applied to wavelength division multiplexing ( wdm ) systems and electro - optic integration due to the advantages of small size, simple structure, easy erasing, high diffraction efficiency, low temperature sensitivity, narrow band filtering and so on

    光折變光柵具體積小、製作簡單、易擦除、可以實時處理、衍射率高、響應小、可以進行窄濾波等優點,其在波分復用系統和光集成方面著潛在的應用前景。
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