查询词典 spherical bessel function

Several active methods for generating approximate non-diffracting Bessel beams are introduced by using resonator theory to analyze and simulate.

介绍几种主动式产生近似无衍射光的方法，并用谐振腔理论进行分析和模拟。

The concept, propagation properties, production and applications of the Bessel beams are systematically reviewed and studied.

系统、全面地研究了贝塞尔光束的概念、传输性质、产生方。。。

Bessel surface generation process, This procedure not specifically studied computer graphics people can understand.

基于C的贝塞尔曲面生成程序，此程序对于没有专门学习过计算机图形学的人也能看懂。

Bessel curve of the drawing method -- is the kind of DrawBezier Graphics method.

通过他一个不了解贝塞尔曲线数学背景的人都很容易绘制。

From 1834 to 1844 some irregularities were noticed in the movement of Sirius by F.W. Bessel.

从1834年到1844年F.W。 Bessel注意到天狼星运动的一些不规则性。

Provides Butterworth, Chebyshev, Elliptic and Bessel Approximations to order 20, with a variety of circuit choices.

提供巴特沃思，切比雪夫，椭圆形和贝塞尔近似命令20日，与各种电路的选择。

In the past years people have made plenty of research both theoretically and experimentally and have found a number of practical approaches for generating high order Bessel beams.

人们从理论和实验两方面进行了大量的研究，并且提出了很多产生高阶贝塞尔光束的方法。

Bessel surface generation process, This procedure not specifically studied computer graphics people can understand.

详细说明：基于C的贝塞尔曲面生成程序，此程序对于没有专门学习过计算机图形学的人也能看懂。

In fact, the differences resulted from Borodin's own revision of the work before publication of the first full score in 1882; the phrase hinting at posthumous collaboration by Rimsky-Korsakov and Glazunov was added by the publisher Bessel simply in order to secure copyright (and royalties from performances) in western Europe.

里姆斯基—科萨耶夫和格拉祖诺夫在遗著中增添的那句话是由出版商贝塞尔添加的，仅仅是为了在西欧保护版权。

While the standard Airy function, used frequently in the uniform asymptotic formulas for classical orthogonal polynomials, behaves like the exponential function on one side and the trigonometric functions on the other side of an extreme zero,the q-Airy polynomial behaves like the q-Airy function on one side and the q-Theta function on the other side.

在经典正交多项式的一致渐近公式中我们通常要用到Airy函数，这个Airy函数在一个极端零点的一边表现为指数函数，另一边又表现为三角函数。同样地，q-Airy多项式在一边表现为q-Airy函数，另一边又表现为q-Theta函数。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。