勢常數 的英文怎麼說

中文拼音 [shìchángshǔ]
勢常數 英文
potential constant
  • 勢 : 名詞1 （勢力） power; force; influence 2 （一切事物力量表現出來的趨向） momentum; tendency 3 （自...
  • 數 : 數副詞（屢次） frequently; repeatedly
  1. 3 ) the cochineal insect can develop well when the light is 601ux to 9801ux while the temperature and humidity are at suitable levels. comparing from the population tendency index, the index is larger under weaker light

    3 ）在光照對胭脂蟲的影響方面，只要有適宜的溫濕度條件， 601ux到980lux的光照強度下胭脂蟲均能正常發育，從種群趨勢指數上看，弱光下胭脂蟲的種群趨勢指數更大。
  2. This paper theoretically analyses the armature current and magnetomotive force in ac exciter of brushless synchronous machine with rotating rectifier. under the normal or fault conditions of rotating rectifier, the mathematical expressions of the armature current, the m. m. f and induced electromotive force are approached

    本文通過對旋轉整流器在正常與故障狀態下的交流勵磁機電樞電流和電樞電勢作了初步的理論分析，推導出旋轉整流器在正常與故障狀態下電樞電流、空間諧波合成磁勢及其感應電勢的數學表達式。
  3. A two - cylinder model for saal incorporating bem simulations is proposed, which introduces a factor concerning the geometric parameters of the levitator into the expressions for the time - averaged potential u, acoustic radiation force f, and restoring force constant ki, respectively, and builds up the relationship between the levitation capabilities and the geometric parameters of a single - axis acoustic levitator

    建立了單軸式聲懸浮的優化設計理論模型，採用邊界元方法求解入射聲場，在表徵聲懸浮性能的時間平均勢u 、聲輻射力f _ i和回復力常數_ i的表達式中分別引入了一個涉及懸浮器幾何參數的因子。
  4. By home analyzing the experiment result, we think that the covalent bond is more than the electrovalent bond in y - fe _ ( 2 ) o _ ( 3 ) crystallites. it is the dominating reason that the dependence of y - fe _ ( 2 ) o _ ( 3 ) crystallites grin size on lattice constant is differ from one of the ionic crystallites

    通過對實驗結果的進一步分析，我們認為其主要原因是在丫一fezo3中原子之間結合的共價性超過了離子性，因而導致了它們的晶格常數隨晶粒線度的變化趨勢和離子晶體正好相反。
  5. Using the effective action we got in a nuclear matter, we calculate the decay constant / ? and tt mass m - jf as functions of the chemical potential

    利用我們得到的核物質中的有效作用量，我們計算了介子的衰變常數和質量，他們都是化學勢的函數。
  6. The factors affecting the in - plane thermal conductivity of thin films discussed include the mass of particles, the well depth, and the lattice constant, etc

    從粒子質量、勢阱深度、晶格常數的變化等方面討論了其對薄膜兩種材料的切向導熱系數的影響。
  7. Along with the doping content increases, the dielectric constant initially increased and then decreased. the dielectric loss was on the contrary. 4. bt _ 4 doped with bi _ 2o _ 3 or v2o5 got a lower sintering temperature. a babi4ti4o15 phase raised when bi _ 2o _ 3 was doped and the dielectric properties ruined

    3 . bst中摻雜zro _ 2 ，晶粒尺寸增大，摻雜量較大時會產生第二相bazro _ 3 ，介電常數隨摻雜量的增大呈現先增大后減小的趨勢，介電損耗則先減小后增大。
  8. So i take the theme the contribution of chinese human capital to economic growth. my paper is divided into six parts. first : part introduction search history of the effect of human capital on economic growth ; second : five econometric models that are currently used to study the effect of human capital on economic growth ; third : conceptions and division of human capital and economic growth ; fourth : the quantitative analysis of the contribution of human capital to economic growth ; fifth : measures to the sustained economic growth ; sixth : conclusions and tendency

    本論文分為六個部分：第一部分引言，闡述了選題背景、研究意義，人力資本對經濟增長的作用的理論研究綜述，研究內容與方法；第二部分目前研究人力資本對經濟增長的貢獻所使用的模型，包括柯布?道格拉斯生產函數、新古典增長模型、常數替代彈性生產函數模型、超越對數生產函數模型、普適生產函數等五個模型；第三部分人力資本和經濟增長的基本概念和人力資本投資的分類；第四部分人力資本對經濟增長貢獻的實證分析；第五部分注重人力資本積累促進經濟持續增長；第六部分結論與趨勢展望。
  9. We can take molecular motor as a brownian particle in the case of ignoring the conformational changes. the interaction between motor and microtubule can be described by a special potential function and the effect of the environment can be simplified as a noise

    在不考慮分子馬達構象變化的情況下，通常把分子馬達抽象為布朗粒子，用一個特定的勢函數來表示軌道與馬達的相互作用，環境的影響可以簡化為特定形式的噪聲激勵。
  10. The paper is concerned with periodic solutions to nonautonomous second order hamilton systems where, m : [ 0, t ] - s ( rn, rn ) is a continuous mapping in the space s ( rn, rn ) of symmetric real ( n x n ) - matrices, such that for some u > 0 and all ( t, z ) [ 0, t ] x rn, ( m ( t ) x, x ) > u | x | 2. a s ( rn, rn ), f : [ 0, t ] x rn r is continuous and f : [ 0, t ] xr r exists, is continuous and we study the existence of periodic solutions of the systems by using ekeland variational principle and the saddle points theorem. we suppose that the nonlinearity vf and potential f belongs to a class of unbounded functional. our work improves the existed results. we obtained the results of multiplicity of periodic solutions of the systems by using lusternik - schnirelman category theory and the generalized saddle points theorem, and the functional does not need the condition of constant definite. at last, we obtained the existence of infinity many distinct periodic solutions of the corresponding non - perturbation systems by using the symmetric mountain pass theorem

    （ ? ， ? ）為r ~ n中內積， | ? |為對應范數。 f [ 0 ， t ] r ~ n r連續， ? f （ t ， x ）存在且連續， h l ~ 1 （ 0 ， t ； r ~ n ） 。利用ekeland變分原理和鞍點定理討論了該系統周期解的存在性，把非線性項和位勢函數放寬到一類無界函數，推廣了這方面工作的一些已有結果；利用廣義鞍點定理和lusternik - schnirelman疇數理論得到了該系統的多重周期解，取掉了泛函的常定要求；最後利用對稱山路定理得到沒有擾動時系統的無窮多周期解。
  11. The intensity at the. irradiated site decreased linearly with the power density of the irradiation light. this means that the light - induced change is a one - photon process. irradiations at different wavelengths indicate that the spectral change is frequency - selective

    暗恢復過程的研究表明，光輻照后光譜的強度有恢復到輻照前強度的趨勢，擬合發現存在兩個恢復常數，一個為2 . 5小時，另外一個特別長。
  12. Very recently, schiller and muether at tubingen university suggested a new decomposition approach of the dbhf g matrix, and used to calculate the nucleon self - energy. they, sepa rate the g matrix into a bare nucleon - nucleon interaction v and correction term a g. the projection method is only applied to the correlation term a g, which is parameterized by four pseudo - mesons. then the nucleon self - energy in the dbhf can be calculated with the g matrix in the relativistic hartree - fock approximation

    裸相互作用部分，即單玻色子交換勢v對核子dirac自能結構的貢獻可以通過相對論hartree - fock方法得到，只把關聯部分用投影方法處理，並參數化為四種具有無窮大質量贗介子的交換，耦合常數與質量的比值是常數，從而關聯部分g對核子自能的貢獻也可以通過相對論hartree - fock方法求得。
  13. For the sake of atmospheric analysis, geopotential is commonly converted ( namely, divided by the standard acceleration due to gravity ) to geopotential height and expressed in units of geopotential metre

    為方便大氣分析，一般會再把位勢轉換（除以重力常數）成位勢高度，單位由能量變成高度，以位勢米表示。
  14. Constant of dispersion

    離勢常數
  15. Review testing results of finished products, such as data and trend diagram of microbial examination, chemical testing and abnormal data analysis

    成品檢測結果審核包括化學、微生物檢驗結果數據及趨勢圖、異常數據分析。
  16. This study introduces the energy consistent method ( ecm ), the ecm potential function, and the new formulae of vibrational force constants which are proposed by weiguo sun and hao feng [ 45, 46 ] recently. the ecm is applied to study the diatomic potential functions for some electronic ground states and excited states of gif, ch, bh, xeo, laf, 7lid, na7li, narb and krb molecules. the ecm potentials are compared with the experimental based rkr ( rydberg - klein - rees ) potentials, ipa ( inverted - perturbation - approach ) potentials, analytical morse potentials, and hms ( huxley - murrell - sorbie ) potentials

    本文詳細地介紹了孫衛國和馮灝運用二階微擾理論所導出的高階振動力常數的求解公式、能量自洽法（ energyconsistentmethod - ecm ） 、 ecm勢能函數的定義以及用能量自洽法計算穩定雙原子分子體系勢能函數的具體步驟，並將ecm方法推廣應用於cif 、 ch 、 bh 、 xeo 、 laf 、 ~ 7lid 、 na ~ 7li 、 narb和krb等九種異核雙原子分子的十二個電子基態和激發態的勢能函數。
  17. Research on the difference between trend stability and unit root process with intercept

    趨勢平穩與帶常數項單位根過程的區別研究
  18. Thermodynamic equilibrium constants of chemical reactions, which involve gaseous phases, condensed phases and complex phases, are strictly deduced in terms of chemical potential

    利用化學勢的概念，導出氣相、液相和復相化學反應體系的熱力學平衡常數表示式
  19. Unknown displacement and electric potential jumps in the integral equations are approximated with a product of fundamental density function and polynomials, in which the fundamental density function reflects singular behavior of electroelastic fields near the crack front and the polynomials can be reduced to a real constant under uniform loading

    超奇異積分方程中的未知位移間斷和電勢間斷近似地表示為基本密度函數與多項式之積，其中基本密度函數反映了橢圓片狀裂紋前沿電彈性場的奇異性，而多項式在均布載荷作用下可用一個常數來表達。
  20. The results showed that the forming constant and the fluorescence relative intensity were increased with the increase of cross - linked degree, and also, a well straight line of i vs. cross - linked degree was obtained ( where i = i - i0, i is the fluorescence relative intensity of guest in the presence of different - cyclodextrin polymer and i0 is that of guest in aqueous solution ). the electrorheological properties of suspensions of these particles in silicon oil have been investigated under dc electric field, which exhibited a significant er behavior

    結果表明，超分子配合物中主-客體配比均為1 ： 1 ，其生成常數和相對熒光強度均隨交聯度的增長呈上升趨勢，且相對熒光強度的增量與對應的交聯度存在良好的線性關系。電流變液性能測試發現， 6種超分子配合物電流變液在3kv mm直流電場作用下，其屈服應力達3 . 38 5 . 98kpa ，與對應聚合物相比，平均增加了47 . 6 。
分享友人
分享到 Line

分享到臉書