1.
an extended telescope; his extended legs reached almost across the small room; refused to accept the extended hand.
拉长了的望远镜；他岔开腿几乎可以横跨这个小房间；拒绝接受援助。
2.
long focus lens
长焦距（望远）镜头
3.
Now I'm opening out like the largest telescope that ever was!
这会儿我逐渐长成象最大最大的望远镜那样大了！
4.
The diameter of the objective of a telescope.
孔径望远镜物镜的直径
5.
With radio and X-ray telescopes, we find many signs of violent activity.
依靠射电望远镜和x射线望远镜，我们发现了许多迅猛活动的迹象。
6.
In order to increase the performance of binoculars we recommend supplementary telescopes.
为了提高双筒望远镜的性能，我们介绍辅助望远镜。
7.
a small telescope attached to a large telescope to use in setting the line of the larger one.
装在大望远镜上的小望远镜。
8.
The man swept the shore with the glass.
那个人用望远镜观察了岸上的动静。
9.
The telescope got out of focus.
望远镜聚焦不稳了。
10.
The lens telescope, or refractor, was vastly improved when it became possible to manufacture high-quality lenses made from flint glass.
透镜望远镜，或称折射望远镜，在人们能够制造出高质量的火石玻璃透镜以后得到了很大的改进。
11.
A few days later ,little bear lent his telescope to little rabbit.little rabbit put telescope before his eyes ,”ah ,the trees begin to grow many leaves.
过些天，小熊把望远镜借给了小兔。小兔用望远镜看树林：啊，树上长满了小叶子。
12.
The curved glass lenses at each end of the telescope acted like prisms.
望远镜两端的曲面玻璃镜头起到了三棱镜的作用。
13.
Dr. Mario Livio is the head of the Science Division for the Hu le ace Telescope.
马里奥。里维奥是哈勃太空望远镜科学部的部长。
14.
Dr. Mario Livio is the head of the Science Division for the Hubble Space Telescope.
马里奥·维奥是哈勃太空望远镜科学部的部长。
15.
The Measurement of the Antenna Gain on 3.2-cm Waveband Radio Telescope
波长3.2厘米射电望远镜天线增益的测量
16.
long-wave infrared afocal zoom telescope
长波红外远焦可调式望远镜
17.
a reflecting telescope with an off-axis reflector.
带有远轴反射镜的反射望远镜。
18.
Ground-based instruments such as the giant Keck telescopes have amassed statistics on distant (and therefore ancient) galaxies.
地面望远镜，如巨大的凯克望远镜，已经累积了远处（所以是古老的）星系的大量统计资料。