狀態密度 的英文怎麼說

中文拼音 [zhuàngtài]
狀態密度 英文
density of states
  • : Ⅰ名詞1 (形狀) form; shape 2 (情況) state; condition; situation; circumstances 3 (陳述事件或...
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • : Ⅰ名詞1 (秘密) secret 2 [紡織] (密度) density 3 (姓氏) a surname Ⅱ形容詞1 (距離近; 空隙小)...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 狀態 : status; state; condition; state of affairs: (病的)危險狀態 critical condition; 戰爭狀態 state o...
  1. At a definite temperature a mesoscopic circuit isnt in a determinate quantum state instead of in the mixed state ( or statistical state ). using the density matrix of the canonical ensemble, we have deduced the formulate of the quantum fluctuations of both charge and current in a non - dissipative mesoscopic coupled circuit. and the dependences of the quantum fluctuation of the circuit on its temperature have obtained

    在有限溫下,介觀電路系統實際上並不處在一個確定的量子,而是處在混合.根據正則系綜的矩陣導出耦合互感電路中電荷和電流的量子漲落,得到了量子漲落與溫的依賴關系
  2. During diakinesis the sister chromatids of homologous pairs of chromosomes complete their separation, and the chromosomes coil tightly, shortening and thickening

    在終變期配對的同源染色體中的姐妹染色單體完成分離,染色體變成緊凝集的,縮至最小長
  3. The main work and achierement are as following : ( 1 ) by using shock impedance matching technique and electric probe method, 5 shots of impact experiments were conducted to measure the hugoniot equation of state for enstatite ( mg0. 92, fe0. 08 ) sio3 with the average initial density 3. 05g / m3 from shock pressure 50 gpa to 115gpa, using two stage light gas gun

    本文研究取得的認識主要有以下幾點: ( 1 )用阻抗匹配法和電探針技術在80 115gpa壓力范圍內對平均初始為3 . 05g / cm ~ 3的頑火輝石樣品進行了5發hugoniot實驗測量。
  4. By analyzing and experimentally verifying the model, new ways of improving mixer performance were put forward. ( 1 ) heat water should be used in the mixer ' s temperature control to make the mixer work with optimal parameters. ( 2 ) the surface materials of the mixing chamber and rotors should be chosen rationally to change material surface energy and increase friction on them. ( 3 ) when the compound was processed under higher pressure of floating weight, shallow groovers or stripes parallel to the axle of the rotor should be made on the mixing chamber internal wall to increase the real contact area and improve mixing effect

    通過對模型的分析和實驗驗證,提出了提高煉機混煉效果的新途徑: ( 1 )煉機溫控制採用溫水冷卻,使煉機處于最佳工作; ( 2 )通過合理選擇煉室和轉子表面材料以改變材料表面能來增大膠料與它們之間的摩擦力; ( 3 )在上頂栓壓力較大的條件下,在煉室內壁與轉子軸線同方向加工淺的光滑槽可明顯改善混煉效果。
  5. The results show that - condensate appears at some baryon densities and makes great effect to the curve of state equation of neutron star ; hyperons - and a exist in neutron star matter at high desities

    結果表明, ~ -凝聚將出現在一定的重子區間,並對中子星方程曲線有重要的影響;超子~ -和在較高也會出現。
  6. This thesis also introduces some kinds of the jointing of cable and membrane strucfores. an open - air palestra has been designed in this thesis. the force density method has been used to analyze the shape, and the nonlinear finite method has been used to analysis the loads

    最後,本文還採用文中推導的離散方法,通過力法對某風雨操場進行形分析,並通過將找形結果用非線性有限元法在無荷載下計算結構的應力,結果表明本文推導的方法找形精是足夠高的。
  7. Can the state of mixing of black carbon aerosols explain the mystery of ‘ excess ' atmospheric absorption

    解釋『過』大氣吸收的秘能說明碳黑氣溶膠混合嗎?
  8. In this thesis, we demonstrate the study of si - based light emitting materials and its importance in si - based photonics integration. we discussed mainly the gain, differential gain, threshold current of si - based quantum - dot laser and the dependence of threshold current on temperature from discrete energy level of three - dimension confined quantum - dot and state density distribution of 5 - function

    本文闡述了si基光發射材料的研究進展及它在硅基光電子集成中的重要地位,從三維受限量子點的分立能級和函數分佈入手,著重討論了si基量子點激光器的增益、微分增益、閾值電流及閾值電流的溫特性。
  9. The effective coupling constants including isoscalar and mesons and isovector and mesons in the rmf are extracted from the dbhf results in symmetric and asymmetric nuclear matter. two sets of effective interactions in the rmf approach are deduced by imposing a condition, where the dbhf scalar and. vector self - energy or scalar self - energy and binding energy per nucleon at each density and asymmetry parameter are reproduced, respectively

    為了使我們提取的有效相互作用能夠準確地再現出dbhf計算的核方程以及依賴的不對稱能,我們採用第二種萬法提取有效介子核子耦合常數,即要求在對稱核物質中,每個處ilif計算出的標量自能及總結合能與dbhf給出的標量自能及總結合能一致,提取出。
  10. If the covariance stationary processes are one dimension, for given data, covariance function and spectral density function can be estimated, and there is no need to select kernel function and its parameters

    如果協方差平穩隨機過程的是一維的,對給定的樣本點,給出了協方差函數的估計和其對應譜()函數估計,而不必選擇核函數及其參數。
  11. Large deviation for density - dependent birth - death process on countable state space

    可數狀態密度相依生滅過程的大偏差
  12. Adopt advanced technic of f4 whole cold - press to moulding and heat melt to process to make, let the lining no slot to link withal cheek by jowl connect with exterior metalpipes wall, in the state of allowwing to work keep to distort in - phase, thereby to enhance using - life of lining in the working status of opposite high temperature high vacuum, stop the ecumenic pad fluorin pipes using in condition of cold and heat alternate and minus tension to come into being the matter of padding fluorin floor shrivel to jam the flowway and plastic rip, its perfect choice use to transport medium of strong corrosive strong oxidation by modern chemical - industry corporation

    採用氟塑料f4整體冷壓成型及熱熔加工等先進技術製造,使內襯層無縫搭接且與外層金屬管壁緊粘接,在允許工作下能夠保持同步變形,從而提高了襯里層在相對高溫高真空的工況下的使用壽命,杜絕了一般襯氟管在冷熱交替,及負壓的條件下使用易產生襯塑層鼓癟阻塞流道及塑料拉裂的問題,是現代化工企業在輸送強腐蝕強氧化介質理想的選擇。
  13. The entropy or number of states of system or subsystem are closely related to interaction of particles and energy level distribution, therefore, to study the temperature dependence of the specific heat may supply some important and useful microscopic information which may play an important role in understanding electronic structure, density of state, phonon spectrum etc. the specific heat measurements at low temperatures also play important roles in the finding of the third law of thermodynamics, the quantum theory of solid and bcs theory for superconducting etc. moreover, specific heat measurements help us to understand the different kinds of phase transitions ( such as : structural phase transition, magnetic phase transition, superconducting phase transition etc. ) and the scaling behavior near the critical point

    系統、子系統的熵或微觀數與微觀粒子間的相互作用及能級分佈切相關,因此研究比熱與溫的依賴關系能夠提供被測量系統許多極其有用的微觀信息,對理解固體的電子結構、電子、聲子譜等起著十分重要的作用。低溫比熱的測量和研究對熱力學第三定律、固體量子理論和超導bcs等理論的建立起到了積極的推動作用。比熱研究還有助於認識各類相變如結構相變,磁性相變,超導相變等及臨界點附近的標規律。
  14. Unusually low bird density is due to many years of habitat degradation that has removed trees, eroded soils, and maintained grass - shrub cover over most of the island

    不尋常的低鳥類是因為多年的生境惡化。島上大部分的地方只維持著草地灌木叢土壤流失和沒有樹木生長的
  15. This article mainly discusses the large - scaled cultural conditions of clone in gametophyte laminaria. it studies the proper temperature, light time, light intensity, the consumption of nitrogen and phosphorus, the cultural state and inoculating density on the growth of gametophytic clone, the experiment of large - scaled culture had been done under comparatively proper conditions, in the same time, we studied the growth rule of gametophytic clone in the cultural process

    本文主要探討了海帶配子體克隆的大規模培養條件,對海帶配子體克隆生長的適宜溫、光照時間、光照強、營養鹽消耗、培養以及接種進行了研究,並在相對適宜條件下進行了大規模培養實驗,同時,對海帶配子體克隆在培養過程中的生長規律進行了研究。
  16. Abstract : according to sidewall unstable problem during dr illing, the study on sidewall stability is developed. the paper analyses sidewall stress state and sidewall unstable type, and combines with log data and indoor e xperimental result of core. through analysis and calculation, the method of calcul ating slough formation pressure is proposed. by application of the method in 3 wells in yancheng area, result shows that slough pressure section fits in with field practical condition. it supplies some basis for design of drilling fluid d ensity

    文摘:針對鉆井中井壁失穩問題開展井壁穩定性研究,文中就井壁應力和失穩類型進行分析計算,並結合測井資料和巖心的室內實驗結果進行分析,建立了一套計算地層坍塌壓力的方法,結合鹽城地區3口井應用對比,坍塌壓力剖面基本吻合現場實際,為鉆井液設計提供了一定的依據。
  17. First, based on the analysis of the design method of two - valued shift counter, we use the multivaled circuit ' s property of high information density to put forward the design method of three - valued shift counter. by using this method module - n three - valued shift counter can be designed. and by selecting the best design method, the simplest circuit of control logic can be made

    首先,在分析二值的移位計數器的設計方法的基礎上,利用多值電路的高信息,提出了三值移位計數器的設計,運用該方法可以設計任意的三值移位計數器,並且通過選擇最佳設計方案使控制邏輯電路最簡。
  18. On the saturate concentration, the moisture density in the micro - holes was 100 times larger than the vapor density in the standard state, but only 8 % of liquid water. the water inside the plastic material was in a special liquid state. the delamination and the delamination recovery were observed by c - sam

    當水汽濃達到飽和時,在塑封材料中可以被水分子進入的有效體積內,實驗條件下的水汽為標準下水蒸氣的100倍,為液的8 ,表明在塑封材料中的水分子以一種特殊的液水形存在。
  19. Bidding will start at ? 600. the money will be used to conserve the species

    為了防止不法分子的盜伐,這些瓦勒邁杉的具體生長地點處于高
  20. In addition, the control of spontaneous emission of a three - level atom embedded in photonic crystals was investigated in this paper, because the model of two - level atom is siple. as it shows, the properties of spontaneous emission depend not only on the relative position of the resonant frequency from the edge of the photonic band gap and the photonic mode density but also on the intial atomic state

    二能級畢竟是最簡單的模型,故在最後,還對光子晶體中三能級原子的自發輻射特性進行了研究。結果表明,其自發輻射除了依賴于原子上能級與光子頻率帶隙邊緣的相對位置或光子外,還依賴于原子的初始
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