Storage device-based virtualization provides the facility to join multiple physical disks in a single array and divide it to multiple volumes of different sizes based on requirements.

基于存储设备的虚拟化可以把多个物理磁盘放在单一阵列中，并根据需求把它划分为多个不同大小的卷。

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Each physical disk drive in the array is represented by a single rectangle and that rectangle corresponds with the physical location of the drive in the array.

阵列中的每一个物理磁盘驱动器都表示为一个矩形，而这个矩形对应于阵列中某个物理位置的驱动器。

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The same is true for any other array of choices, whether the alternatives are for selection of music or selection of physical activities.

其他方面的选择也是如此，无论选择的对象是音乐还是体育活动。

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Doing so successfully requires the catcher to weigh a complex array of physical and atmospheric factors, among them wind speed and frisbee rotation.

FORBES: Catching A Frisbee Is Difficult: The Bank Of England Tells It Like It Is

Various blended-learning models, for example, should create more flexibility and free up more funds so that schools can offer an array of experiences, including physical exercise.

FORBES: Physical Activity and Digital Learning: Two Peas in a Pod

"Smart builds upon the existing concept of 'smart cities', physical spaces which are covered in an array of intelligent sensors which communicate with each other and can be searched for information, " said Dr Iadh Ounis of the University of Glasgow's School of Computing Science.

BBC: Researchers work on smart city search engine