vary-power telescope 可变倍率望远镜 ; 伐罗泰尔镜头
total-power telescope 总功率望远镜
variable power telescope 变倍望远镜
high-power telescope 高倍率望远镜
low-power telescope 低倍率望远镜
unit-power sighting telescope 一倍瞄准镜 ; 单位失量
resolving power of telescope 望远镜的分辨本领
vary-power r telescope 可变倍率望远镜
Power tilt and telescope columns 电动倾斜伸缩柱
With his 20-power telescope and with his eyes in bad shape he might have mistaken Saturn's gaseous ring to surmise that it was formed of one planet with two moons as satellites.
由于伽利略用的是20倍的望远镜，而且他眼睛的状况也很糟糕，他很可能把土星的气环搞错了，并因此得出结论-土星是由一个行星和两个卫星组成的。
Not since Galileo aimed a small 30-power telescope into the night sky in 1609 has humanity's vision of the universe been so revolutionised in such a short time span by a single instrument.
自从1609年伽利略将他的30厘米望远镜指向夜空起，还没有任何工具在如此短期内给人类的视野带来如此重大的变革。
Radio telescopes are sometimes grouped together, is the same effect as having one big telescope to increase radio wave gathering power.
射电望远镜有时会被组合在一起，这与使用一个大望远镜来增加无线电波的收集能力是一样的。
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