first integral 中文意思是什麼
first integral
解釋
初積分-
The thesis focus on the numerical analytical method of curved broadband wire antennas. first, the paper introduced the development of broadband antennas, the common measures to broaden antennas " bandwidth and the study on curved antennas. second, the generalized halen integral equation ( mei ' s equation ) was derived based on the three basic equations of wire antennas by two means and its numerical solution method was discussed
本文就曲線寬頻帶線天線的數值分析方法展開研究，首先介紹了寬頻帶天線的發展，實現天線寬頻帶的常用方法和曲線天線的研究現狀，然後在直線加載天線滿足的方程的基礎上用兩種方法推導了曲線天線滿足的推廣的海倫積分方程（ mei 』 s方程） ，討論了不同基函數下方程的數值解法。 -
Every fragmental evergreen broadleaved forest is divided three sublayer, however, their structure of layers are not dear, some fragmentations with less areas, are not integral, such as yuanxiao peak. there are less plants in the first sublayer
各片斷森林總的來說也分三個亞層，但層次結構不明顯；有些面積較小的片斷，層次結構不完整，如猿哮峰，第一亞層的植物較少。 -
Collisonal quantum interference ( cqi ) was observed in the intramolecular rotational energy transfer in the experiment of the static cell, and the integral interference angles were measured. to observe more precise information, the experiment in the molecular beam should be taken, from which the differential interference angle can be obtained precisely. in this paper, the theoretical model of cqi is described in an atom - diatom system in the condition of the molecular beam, based on the first - born approximation of time dependent perturbation theory, taking into accounts the anisotropic lennard - jones interaction potentials. the method of observing and measuring correctly the differential interference angle is presented. the changing tendencies of the differential interference angle with the impact parameter, velocity, and et al. are discussed
分子內部轉動傳能的靜態池實驗觀察到了碰撞量子干涉效應（ cqi ） ，並且測得積分干涉角，為了獲得更加精確的分子內部轉動傳能的碰撞量子干涉效應信息，實驗就必須要採用分子束實驗進行.本文理論上採用各項異性相互作用勢，應用含時微擾理論的一級波恩近似，假想在分子束實驗的條件下，建立在原子-雙原子分子體系中碰撞量子干涉的理論模型.理論上推導出微分干涉角具體表達式，通過計算定性地討論了微分干涉角隨著碰撞參數、速率等的變化趨勢，同時初步探討了實驗的正確觀測途徑，得出了採用分子束進行實驗觀測的實驗方法，為進一步進行分子束實驗提供了理論基礎，對實驗的進行起到了一定的借鑒作用 -
Computer science basics covered in the first part of the course are integral to understanding topics covered in the latter part, and for completing the assigned homework
為?解課程後段所涵蓋的主題以及完成所指定的作業，在本課程第一部份所介紹的電腦科學基礎知識是不可或缺的。 -
Based on the conceptual considerations and structural design of pingsheng bridge in foshan, the first single tower and single span hybrid girder self - anchored suspension bridge in the world, the original technical achievements of the bridge, such as those of the integral bridge tower and separated stiffening girders, the stiffening hybrid girders, structural types of steel - concrete girder joint parts, steel box girder incremental launching and hanger adjustment, are presented and the key and innovative techniques for the self - anchored suspension bridge are described in a summarized account as well
摘要通過世界上首座獨塔單跨混合梁自錨式懸索橋佛山平勝大橋的方案構思及結構設計，介紹了其採用的整體橋塔分離式加勁梁橋型結構、混合加勁梁、鋼混凝土結合段構造型式、鋼箱梁頂推技術、吊索調索技術等原創性工程技術成果，綜述了自錨式懸索橋設計的關鍵和創新技術。 -
Monotone iteration method and upper and lower solutions were used to approach to the solution of the first - order integral boundary value problem on time scales form below and above by monotone convergent sequence
摘要運用單調迭代方法和上下解方法構造了兩個單調序列，從上下兩個方向分別收斂到一階積分邊值問題。 -
Through the analytic continuation of first order perturbation function in the - plane, we have that the integral path of dispersion equation should use the landau path
。通過將一級微擾函數在整個復頻率平面上解析延拓，得到色散方程中的積分路徑應採用landau積分路徑。 -
First, in virtual of identification of flaws is a typical of in - verse problems, proceeding from time - harmonic electromagnetic maxwell ' s equa - tion and helmholtz equation, the uniqueness and existence of direct scattering problems including the numerical algorithms of diverse of boundary conditions is given. second, the uniqueness and existence of inverse scattering problems and the theory of ill - posed integral equation are briefly looked back upon. finally, indicator function method for boundary identification is set up under all kinds of boundary conditions for inverse scattering of homogenous and inhomogenous objects, meanwhile, the proof of possibility for near - field measurements and nu - merical simulation are given
由於缺陷的識別是一類典型的反問題，因而首先從時諧電磁maxwell方程和helmholz方程出發，具體地闡述了求解正散射問題的有關方法，包括各種（夾雜）邊界條件下的數值解法，就解的存在性唯一性給予了肯定的回答；隨后對逆散射問題的理論作了簡短的回顧，包括解的唯一性以及非線性不適定積分方程的處理等；然後對均勻介質和非均勻介質的逆散射問題建立了在各種邊界條件下的邊界識別的指示函數方法，鑒于近場數據獲得的重要性，對近場測試時邊界識別的方法給予了相應的證明，並且實現了數值模擬。 -
Shanghai hanrui machine engineering co., ltd is mainly engaged in integral services of designing, manufacturing, selling work and installation including solid materials handling and pneumatic conveying system packaged machinery and its special equipment, valves and piping fittings, special purpose first - aid appliances, industrial intelligent control system
上海漢瑞機械工程有限公司主要從事固體物料處理和輸送系統工程及其專用設備、閥門、管道附件、應急救護專用設備、工業智能控制系統設計、製造和銷售、安裝一體化服務。 -
The other classfies the calculation of mbps into the solution of inequation based on heuristic knowledge of mbps of optimal directional coordination setting in complex multiloop network and comes into equivalence of 0 - 1 integral second layout problem. on the basis of the principle of gene optimal evolution, a new approach to determine mbps is first presented and decreases the computational complexity of mbps problem
其二，利用復雜環網方向保護最優整定配合中最小斷點集（ mbps ）的啟發知識，將mbps的計算歸結為解不等式，進而等價為0 ? 1整數二次規劃問題，基於基因遺傳優化計算原理，首次提出了mbps問題的基因遺傳演算法，降低了問題的計算復雜性。 -
The second integral is easier to approximate than the first one.
第二個積分比第一個積分更易於接近。 -
The stability of cauchy singular integral when the integral curve has a smooth perturbation is discussed in our first partition ; we apply some results of the first partition to the second partition and solve the stability of the solution to the cauchy singular integral equation. finally, on the basis of the stability of the cauchy type integral, we study the stability of the solution to the riemann boundary value problem when the contour perturbs smoothly
在第一部分中，我們主要討論了cauchy奇異積分在積分曲線發生光滑擾動時的穩定性問題；而在第二部分中，我們把第一部分的結果應用到cauchy奇異積分方程，導出了其關于積分曲線攝動的穩定性的研究及其一些結果；最後，在第三部分中，我們在研究cauchy型積分關于積分曲線的穩定性問題的基礎上，探討了riemann邊值問題的穩定性問題。 -
The explicit formulas for the second type of hua domain and two types of generalized exceptional hua domain are obtained in the first chapter of this article : whether a domain is complete with respect to bergman distance is studied in the second chapter of this article, and we prove super - cartan domains which are special types of hua domain are complete with respect to bergman distances ; the integral representation for the first type of super cartan domain which is based on its characteristic boundary is got in the third chapter of this article : a sufficent and necessary condition that a bounded domain in cn is biholomorphic to the classical domain is given in the fourth chapter of this article
第一部分給出第二類華羅庚域和兩類廣義例外華羅庚域的bergman核函數的顯表達式；第二部分研究bergman度量的完備問題，證明了超cartan域（一種特殊的華羅庚域）關于bergman度量完備；第三部分給出了第一類超cartan域的建立在其特徵邊界上的積分表示公式；第四部分則給出了c ~ n中的有界域全純等價于典型域的充要條件。 -
Based on the scalar diffraction theory and the boundary condition of rayleigh - sommerfeld, the accurate on - axis propagating wave function of plane wave diffracted by small circular band is obtained by solving the first integral of rayleigh - sommerfeld
摘要從標量衍射理論出發，採用瑞利索末菲衍射邊界條件，通過求解第一類瑞利索末菲衍射積分得到平面波經圓環衍射后軸上的波函數，進而分析軸上的光強特性以及光強極值數量、位置和大小與衍射圓環內外孔徑的關系。 -
A method for generate first integral of hamilton system
系統第一積分的一種方法 -
First integral and integral invariants of relativistic birkhoff systems
系統的第一積分和積分不變量 -
The proof about the first integral mean value theorem
關于積分第一中值定理的證明和推廣 -
By the first integral method and properties of integral depending on a parameter, the necessary and sufficient condition on the existence of dead core solution for the boundary value of a class of nonlinear ordinary differential equations has been specifically constructed
應用首次積分法並結合含參變量積分的性質，具體構造了一類二階非線性常微分方程邊值問題存在非負死角解的充分必要條件 -
Abstract : by the first integral method and properties of integral depending on a parameter, the necessary and sufficient condition on the existence of dead core solution for the boundary value of a class of nonlinear ordinary differential equations has been specifically constructed
文摘:應用首次積分法並結合含參變量積分的性質，具體構造了一類二階非線性常微分方程邊值問題存在非負死角解的充分必要條件 -
| at the end of 50 ' s in 20 centuries, six countries of western europe strengthen the economic contact among the nations in order to match with the united states mutually, and build up the first integral whole with economic district in the world - european economic common body
20世紀50年代末，西歐六國為加強國家間的經濟聯系以便與美國相抗衡，建立了世界上第一個區域經濟一體化組織?歐洲經濟共同體，掀起了全球范圍內區域經濟一體化的第一次浪潮。
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