The telescope has a magnification of 50.
这个望远镜可以放大50倍。
The telescope has a resolution covering about 50 miles on the Sun's surface.
该望远镜的分辨率能覆盖太阳表面50英里范围。
He has seen evidence of these warm dusty rings in infrared radiation picked up by the Spitzer space telescope.
他已经看到了斯皮策太空望远镜在红外波段捕捉到的这类温热尘环的证据。
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