It is shown that the proper acceleration of null geodesic with conjugate points approaches infinity.
具有共轭点的类光测地线的固有加速度趋于无穷大 。
The authors discuss the geometric properties of a K(hler manifold without conjugate points, prove that the curvature of the canonical bundle must be zero provided that the Ricci curvature of the manifolds is nonnegative.
讨论了Riemann流形上指标形式与共轭点的关系;证明了具非负Ricci曲率的无共轭点Kshler流形上的典型线丛之曲率为零。
The conjugate points in a rigid rod and their dynamic properties are derived from the problem of a rigid rod hit by a bullet.
从子弹射杆问题引出刚性细杆上的共轭点及其动力学性质,给出共轭点应用的几个例子,指出可以将共轭点的概念推广到刚性薄片和一般刚体情形。
The circular symmetric point and the apalanatic point of spherical lens have one same expression,however the two kinds conjugate point are belong to difference category.
圆周的对称点与球透镜的齐明点虽然有一个相同的表达式,但这两类不同范畴的共轭点有着内在的差异,分析这种差异,有利于更好地理解它们。
The paper discusses the existence and geometric properties of conjugate points of the geodesics in a complete Riemannian manifold,and proves that for a complete geodesic γ:(-∞,+∞)→M,if k(∧v)≥0,then γ is a geodesic without conjugate points if and only if k(∧v)=0.
讨论了完备R iem ann流形上测地线上的共轭点的存在性与几何性质,证明了截面。
The Theory of Singular Conjugation and the Principle and Technology of 0~° Involute--Enveloping Worm Gear Drive
奇点共轭理论与0~°渐开线包络蜗杆传动的原理与技术
Positive Solutions for (p,n-p) Conjugate Boundary Value Problems;
(p,n-p)共轭奇异边值问题的正解
On the Self-Adjointness of Product of Two Odd-Order Differential Operators
两个奇数阶微分算子乘积的自共轭性
Traits of Zeugma in EST and the Methods for Translation
科技英语共轭结构的特点及汉译方法
Study of Double Concave and Concave-convex Mirror Destabilized Concavity
对双凹或凹、凸非稳腔共轭像点的探讨
conjugated molecule and unconjugated molecule
共轭分子和非共轭分子
Properties of the Equal-Power N-th Power X-Strange-Squeezing of theMulti-Mode Complex Conjugation Odd- and Even- Coherent State Light Field;
多模复共轭奇偶相干态光场的等幂次N次方X奇异压缩
The Symplectic Geometry Description of the Self-Adjoint Domains of Differential Operators on Infinite Interval;
无穷区间上奇型微分算子自共轭域的辛几何刻画
isovalent hyperconjugation
【物化】等价超共轭
A partition that is its own conjugate is ealled self-conjugate.
一个分析如与其自身共轭,称为自共轭。
Componentwise Complementary Cycles and Complementary Cycles in Multipartite Tournaments;
多部竞赛图中的分量共轭圈与共轭圈
Positive Solutions for(n-1,1) m-Point Boundary Value Problems With Dependence on the First Order Derivative
依赖于一阶导数的(n-1,1)共轭m点边值问题正解的存在性
Conjugated Estrin and Medroxyprogesterone Acetate
共轭雌激素安宫黄体酮
conjugate lines in a conic
二次曲线的共轭直线
conjugate diameters of a conic
二次曲线的共轭直径
electrical discharge conjugate revolution machining
电火花共轭回转加工
antithetic conjugate Riedel shears
里德尔对偶共轭剪切
conjugate lines in a quadric
二次曲面的共轭直线