with earth-based telescopes many stars remain undiscovered.
在高倍望远镜下许多星星仍未被发现。
The police raked the hillside with powerful glasses but did not see the escaped prisoners.
警察用高倍望远镜在山坡上搜寻,但并没有发现逃犯。
The police raked the hillside with powerful glasses but did not see the escaped prisoner.
警察用高倍望远镜沿着山边搜寻，但没有看到越狱的逃犯。
Using the most high-powered telescope of the time,
凭借一台在当时倍数最高的望远镜，
I use a pair of high powered binoculars so that I can watch them from a distance.
我用一副高倍的望远镜，所以能从远处观察。
a pair of six-power binoculars
一副六倍的双筒望远镜
binoculars of 10 magnifications
倍率十的双筒望远镜
Through high-power space telescopes, people can see cosmic dust clearly.
通过高倍太空望远镜可以清楚地看到宇宙尘。
the power of a microscope, telescope, etc
显微镜、 望远镜等的放大倍数.
The shop sells high-powered binoculars.
那商店出售高倍数远镜。
A measure of the magnification of an optical instrument, such as a microscope or telescope.
倍率光学仪器，如显微镜或望远镜的放大倍数
All were equipped with 20-power scopes.
全都装备有二十倍的望远镜。
No details can be seen, even through the largest telescopes on Earth.
在地球上即使用最大倍数的望远镜也看不清楚。
if we remember that to use a telescope at the limit of its powers,
如果我们想到，使用一架倍数有限的望远镜，
A low-power telescope is enough if you just want to look at the moon.
如果你只是想看月亮，低倍率的望远镜就足够了。
Optical System Design of Sightseeing Telescope Which Has Large Aperture and Large Magnification
大倍率大口径观光望远镜的光学系统设计
The telescope also makes it possible to identify space objects seven times more distant than those that can be seen with earth-based telescopes.
这种望远镜可以识别比地面望远镜能见到的还要远7倍的宇宙天体。
periscope binoculars
潜望镜式双筒望远镜