基于PCB平面结构宽带天线，通过推导满足天线边界条件的电流积分方程，利用矩量法对PCB宽带加载天线进行了计算分析，在对计算结果分析的基础上，初步制作了单极和双极PCB加载天线。
A large part of this paper is an analysis of the using of Method Of Moment in PCB wideband planar loaded antenna on the basis of a wideband antenna in PCB planar structure.
Drupal V7的研发也有了初步计划，但要预测其针对Web站点制作的可用性或适合性还为时过早。
There is also a nascent effort to create Drupal V7, but it is far too soon to predict its availability or suitability for production Web sites.
电影制作的方法变得可以进行改变而没有界限，设计工作甚至可以延续到主要拍摄初步完成之后。
The movie-making process has become fluid and non-linear, with design work continuing even after the wrap of principal photography's first phase.
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