热偶极子由热源和热汇组成。

The heat dipole consists of a heat source and a heat sink.

偶极子云的问题是在通过单基地雷达观测时有效散射截面。

The problem of the dipole cloud is an effective scattering cross-section while observed by a monostatic radar was studied.

其结果对偶极子阵列的研究和实践有较大的意义。

This will be important for the research and practice of antenna arrays .

本文采用离散偶极子近似理论，研究金、银两种金属的球形和棒状纳米粒子的消光光谱。

In this article, the Discrete Dipole Approximation (DDA) was used to calculate the extinction spectra of the gold and silver nanoparticles with the shape of sphere and cylinder.

螺旋桨表面和它的尾涡面离散为四边形双曲面元，每个面元上布置等强度偶极子和源汇分布。

The surface of propeller and its trailing vortex is divided into a number of small hyperboloidal quadrilateral panels with constant source sink and doublet distributions.