查询词典 antenna array

But we can believe that it will be a satisfactional method for its many merits. Keywords: ground penetrating radar, crosshole radar, electromagnetic fields, forward problem, dipole antenna. propagation constant.

这一现状当然要依靠理论的完善来加以解决，虽然这一过程是长期的，但可以相信，由于探地雷达的诸多优势，它必将获得极大发展而成为一种最理想的地下物探手段。

After the vast majority of scribing was done I needed to make a conduit for the floating wire antenna.

之后，绝大多数划线做我需要作出管道，浮动线天线。

Firstly, to meet the demand of smart antenna system sectored coverage mode, the arrays configure and excitation phase are synthesized by the global-search Genetic algorithm.

首先依据智能天线系统扇区覆盖模式对方向图的要求，利用GA的全局搜索性能，综合了阵列结构及单元激励相位。

The concepts of sectorial smart antenna and edge interferences are proposed. The optimum principle of sectorial beam and two channel distribution schemes to solve the edge interference are illustrated.

提出了扇区化智能天线系统的概念和边缘干扰问题，给出了扇区波束的优化原则和解决边缘干扰问题的两种信道分配策略。

The olfactory receptors in the sensilla of the antenna, maxillary palps and proboscis respond to the odors from the environment.

气味分子与嗅觉气味结合蛋白和气味受体的结合所启动的一系列生化反应产生神经动作电位。

Furcifera was observed with scanning electron microscope. Three types of sensilla and a kind of sensilla cluster were observed on the antenna of the adult, and no morphological difference was found in these sensilla between the male and female adults.

结果表明，白背飞虱成虫触角上有3种类型的感器--毛形、刺形和耳状感器，以及由毛形和耳状感器组成的一种菊花状的感器簇，且这些感器在雌雄中不存在二型性。

The antenna of master and slave transmitters slacked and liable to be shortened in current.

笼中主发信机和备用发信机天线松弛，易短路。

These results demonstrate that the PsbS protein is located within PSll-LHCll supercomplex and lies between PSll reaction center complex and peripheral antenna complex LHCll.

这些结果证明，PsbS位于PSll-LHCll超级复合体中，并且在PSll反应中心复合体和外周天线蛋白复合体LHCll之间。

O PSII supercomplex was formed in the plant grown in iron depletion solution. After treatment with NO, all of the above injuries of plant due to iron deficiency were reverted, such as the increase of active reaction center of PSII, the reconnection of PSII with antenna, the increased electron transport rate, the increased photochemical fluorescence quenching and the reduced non-photochemical fluorescence quenching.

O处理后，植物受到的所有缺铁损伤都得到恢复，有活性的PSII反应中心数量增加，与天线的连接恢复完好，电子传递效率增高，同时叶绿素荧光的光化学淬灭增多，非光化学淬灭降低，表明PSII下游的电子传递体也得到很好的修复。

Tiple screen forward diffraction loss for high base station antenna heights

向绕射损耗，而对较低的基站天线高度则采用基于测量的数据。

"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。