New, more powerful radars using active electronically scaled arrays can pick up fainter and fainter targets, and are fast catching up to stealth technology.
新的，更强大的雷达采用了积极的电子定标阵列能够检测到非常微弱的目标，快速地抓住它的隐身技术。
2
The scheduler USES two priority arrays, namely active and expired arrays, that are accessed through Pointers.
调度器使用了两个优先级数组，即活动数组和过期数组，可以通过指针来访问它们。
3
Two arrays are created that store a list of the active and inactive images. A Tk canvas is then created to provide a background for the inactive and active images.