橢圓對稱 的英文怎麼說
中文拼音 [tuǒyuánduìchèn]
橢圓對稱
英文
ellipsometry-
With the concavity and integrability of sublinear terms near zero, the symmetry results for a class of sublinear elliptic equations are given by making use of the moving - plane method
本文利用次線性項在零點附近的凹性和可積性，用移動平面法給出了一類次線性橢圓方程正解的對稱性The main contributions of this dissertation include : firstly, deeply research on underlying techniques of pki system, emphatically analyze dissymmetrical public - key cryptography ecc and compare it with other cryptography techniques
本文首先對pki體系的底層技術進行深入研究，重點分析了非對稱密碼橢圓曲線密碼體制，並將它與其他密碼技術進行了比較。Under the assumption that the elastic tensor satisfies the strong - ellipticity condition, we reduce the two - dimensional equations of linearly elastic membrane shells to a first order linearly symmetric hyperbolic system
摘要在彈性張量滿足強橢圓性條件的假設下，把2 -維線性動態膜殼方程組化為一階線性對稱雙曲組。The spores are monolete, bilaterally symmetry, elliptic in polar view, and semiorbicular or reniform in equatorial view
孢子兩側對稱，極面觀為橢圓形，赤道面觀為半圓形或腎形。A new waveguide made of changing a wide wall of a rectangular waveguide to a uniform curved wall is called conformal waveguide. a kind of expression of approximate solution for domain mode of the new waveguide, including symmetric, unsymmetric arc, parabolic arch, hyperbolic arch, elliptic arch, etc., is constructed by using boundary condition of mental waveguide, variational method and boundary element method. by using the equivalence principle, an approximate calculating formula for equivalent resonant conductance of a narrow longitudinal halfwavelength slot cut in the curved wall of the unsymmetric arcrectangular waveguide is derived, and the result is shown. although this solution is approximate, it can solve the problem in designing the slotted antenna of such conformal waveguide
把矩形波導一個寬面外突成均勻曲面構成的新波導統稱為共形波導.利用金屬波導邊界條件、變分法、邊界元素法構造這種新波導中主模場的一種近似解表達式，包括曲面橫截線為對稱、非對稱圓弧，拋物線弧，雙曲線弧，橢圓弧等.然後根據等效原理，推導非對稱圓弧矩形波導曲面上窄的縱向半波長縫隙的等效諧振電導的近似計算公式，給出計算曲線.這種解雖然是近似的，但卻能解決這類共形波導縫隙天線的工程設計The non - existence of radially non - increasing positive solutions is derived for a system of quasi - linear elliptic differential equations first of all
摘要首先得到一類擬線性橢圓型方程組正解的先驗界估計和衰減性質，從而推出該方程組的徑向非增正對稱解的不存在性結果。Existence of positive radial solutionsfor a class of quasilinear elliptic systems
一類擬線性橢圓型方程組正對稱解的存在性This paper analyzes the non - symmetry of elliptic polarization oftwo linear polarized beams, which are perpendicular to each other, caused by their reflecting from a metal mirror. also, it studies the non - linear error created by polarization and how the errors change. the study is very important for improving the measuring accuracy of polarized heterodyne interferometer
主要分析兩束相互垂直的線偏振光經過金屬反射鏡反射后引起的橢圓偏振化的不對稱性，並研究由此產生的非線性誤差的變化規律，這對提高偏振光外差干涉儀的測量精度是極為重要的。Abstract : this paper analyzes the non - symmetry of elliptic polarization oftwo linear polarized beams, which are perpendicular to each other, caused by their reflecting from a metal mirror. also, it studies the non - linear error created by polarization and how the errors change. the study is very important for improving the measuring accuracy of polarized heterodyne interferometer
文摘:主要分析兩束相互垂直的線偏振光經過金屬反射鏡反射后引起的橢圓偏振化的不對稱性，並研究由此產生的非線性誤差的變化規律，這對提高偏振光外差干涉儀的測量精度是極為重要的。Finally, we consider a cascadic multigrid method for soiviag a nons. y mmetric elliptic differential equation with boundary conditions
最後，本文還應用瀑布型多重網格法來求解非對稱橢圓微分方程邊值問題。Symmetry of solutions of some nonlinear elliptic equations
一類非線性橢圓方程的解的對稱性In this paper, we use covol - ume method to discrete second order norisyrnmetric and indefinite elliptic problem on a polygonal domain ( possibly nonconvex )
本文用有限體積法離散多邊形區域（可能非凸）上的二階非對稱不定橢圓問題。The concept of ellipse is extended to hyperbolic space and the equation is discussed. some geometric data of ellipse, such as symmetries, will be considered
摘要在雙曲空間中引進相應的橢圓概念、討論橢圓的方程，並對橢圓的對稱性等幾何性質做出細致考察。And the detailed features of the elliptical asymmetry suggest that this surprising liquid flows with almost no viscosity
在橢圓不對稱上的細節特徵指出，這種令人驚奇的液體流動時幾乎沒有黏滯性。So far, the elliptic curve cryptosystem ( ecc ) provides the highest strength - per - bit of any cryptosystem known. in addition to its high security, ecc also has many other merits, such as less computation overheads, shorter key size, considerable bandwidth savings, and so on
同其它非對稱加密體制相比，橢圓曲線密碼系統除了安全性高外，還具有計算負載小，密鑰尺寸短，佔用帶寬少等優點，因此，橢圓曲線密碼系統被認為是下一代最通用的公鑰密碼系統。分享友人