three array meaning in English

三极排列
三极数组

Array , which must be the same as the number of elements in the other three arrays
数组中的元素数，该元素数必须与其他三个数组中的元素数相同。
Firstly , the paper presents the fundamental principle of microstrip patch antenna , focusing on the principle and design method of the three arrays mentioned above
文章首先对微带贴片天线的基本原理进行了介绍,重点分析了串馈线阵、均匀分布以及泰勒分布并馈线阵的原理和设计方法。
Normally , in current projection system , three array pixel type spatial light modulator devices were used to form three primary colors image in the projection display . to achieve the high performance projected images , the three slm devices must be adjusted precisely and superposed three primary colors images exactly one by one in space . it is means the correspondent pixels of the three colors " pixel devices must be overlapped exactly
以目前得到广泛应用的三片式阵列像素器件投影显示为例(如液晶投影显示) ，在投影镜头成像质量达到要求的情况下，要得到清晰的图像，还要求精确调整三片阵列像素器件的空间位置，使得阵列像素器件成像清晰，而且对应像素经成像后精确重合。