In this thesis, we describe the design of the printed planar log periodic dipole antenna.

Very fast simulated annealing method ( VFSA ) is used in cross dipole anisotropy inversion commonly.

正交偶极子各向异性反演中一般采用快速模拟退火算法 ( VFSA).

The influence of ground screen on vertical dipole antenna was studied.

研究地网对垂直偶极子天线辐射特性的影响.

Abrupt termination of Indian Ocean dipole events in response to intraseasonal disturbances.

随季节内扰动而印度海洋偶极事件的突然终止.

Chain formation precedes the crosslinking reaction that ultimately suppresses all dipole mobility during curing.

在固化期间,链的形成先于交联反应,最终抑制所有偶极子的迁移性.

An orbiting electron in an atom will have a magnetic dipole moment.

一个原子中旋转的电子会有磁偶极距.

We now show how to calculate molecular dipole moments from wave function.

我们现在说明如何从波函数来计算分子的偶极矩.

In this paper we discuss harmonic oscillator in an electromagnetic field in the electric dipole approximation.

本文讨论了电偶极近似条件下的电磁相互作用.

The scattering of dipole antenna array and microstrip antenna array is discussed in this paper.

本文以振子天线阵、微带天线阵为例研究了阵列天线的散射特性.

The dipole oscillator sum can be expressed in terms of the integrated photo absorption cross section.

偶极谐振子和可以用积分后的光子吸收截面来表示.

It is what is called a dipole field with a north and South Pole.

它就是所谓的偶极场——具有一个北极和一个南极.

And the terrestrial stress direction also can be calculated by dipole wave data.

利用偶极横波测井计算地应力方向的公式法.

The Influence of ECG Data Collecting Noise on the Inverse Dipole ( Single Dipole ECG Model )

心电数据采集噪声对反转电偶矩的影响 ( 单偶极子ECG模型 )

The method examining dipole alignment stability by means of measuring electro optical effect was proposed.

本文提出通过观测电光效应的变化来评价分子偶极驻极体稳定性的方法.

Forbidden transitions are those for which dipole radiative transitions are not allowed by the selection rules.

禁戒跃迁指的是选择定则所不容许的偶极辐射跃迁.

Any heteronuclear diatomic molecule must have a dipole moment since its two ends are different.

任何异核双原子分子必然具有偶极矩,因为它的两端是不同的.

The attraction between covalent bonds molecules is the interaction of electrical dipole moment.

共价键分子间的吸引力是电偶极矩的相互作用.

The dipole does not radiate energy in the direction of its axis.

偶极子在它的轴的方向上不发射能量.

The left wing dipped until it was perpendicular to the ground.

左翼下垂至与地面成90度角。

He dipped his headlights as they came up behind a slow-moving van.

当他们靠近一辆缓慢行驶的货车时，他把汽车前灯调成了近光。

Unemployment dipped to 6.9 per cent last month.

上个月失业率降到了6.9%。