查询词典 Fresnel integral

Analytical expressions for electromagnetic fields of a vertical or horizontal electric dipole over the finitely conducting plane are derived subject to the boundary conditions; Sommerfeld type integral contained in Hertz potential is expressed as the sum of two parts: zeroth order Hankel function and an absolutely convergent series of spherical Hankel function.

在此边界条件下，推导出有限导电平面上垂直和水平电偶极子电磁场的解析表达式；赫芝位函数中的索末菲型积分被表达成零阶汉克尔函数与绝对收敛的球汉克尔函数级数之和的形式。

Finite groups of matrices appear early as examples in a first course in abstract algebra, and most of the time these examples are given with integral entries.

矩阵的有限群作为例子最早出现在抽象代数的第一章，通常这些例子中的元素都是以整数元素的形式给出。

Integral calculus' learning is one is abstract to turn mathematics foundation academics of a higher door of the degree.

积分学是一门抽象化程度较高的一门数学基础学科。

In addition, the properties and the characteristic theorems of this kind of integral are discussed by means of studying abstract functions in Banach space.

又在此导数基意义下定义了平面上模糊数值函数的Henstock积分，并利用Banach空间上的抽象函数对其进行了刻划。

Consequently it shows that the FEA model can be used to analyze the static and dynamic characteristics of integral abutment bridges.

结果表明，三维框架简化计算模型具有较好的可靠性，可适用于整体式桥台桥梁的设计计算。6。

Administrative accountability system is an integral part of democratic politics and important way to achieve.

行政问责制是民主政治的一个组成部分，是实现责任政府的一个重要实现途径。

The concern with dead accrete is had between partial target and integral object.

部分对象与整体对象之间具有共生死的关系。

These pathways are essential for the vertebrate immune system to recognize and clear RNA virus with different strategies, which are integral parts of innate immune response and directly affect later-stage acquired immunity.

它们利用不同的细胞信号转导机制诱导先天性免疫反应，主要参与脊椎动物细胞识别和清除RNA病毒的原发抗感染过程，是机体先天免疫系统的一种重要反应机制，直接影响后续适应性免疫系统的作用。

In addition if integral action is directly introduced into the control law, a three-dimensional fuzzy controller is formed.

此外，如果整体的行动是直接引入控制法，三维模糊控制器组成。

More recently, nonlinear control designs with integral action included have been used for ship control.

在现代工业控制设计中，带积分环节的非线性控制器设计已经应用到船舶控制器设计中。

The use of the web to spread fears that flicking the switch on the LHC could create a Black Hole that could swallow up the Earth particularly concerned him, he said.

他说，使用互联网散布恐慌说启动LHC会生成一个可能吞噬地球的黑洞的做法让他感到忧虑。

Not a single word have I written down.

我一个字也没有写下来。