So, the astronomical site must be selected carefully, otherwise the large telescope of cost can't display its function fully, but can play the role of the small telescope.
天文台台址必须精心选择，否则价格昂贵的大望远镜不能充分发挥其功效，只能起到小望远镜的作用。
New functional equivalent of the "Hubble" Such a large-scale astronomical telescope into the user's computer.
这一新功能相当于把“哈勃”这样的大型天文望远镜塞进使用者的电脑中。
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