她将双筒望远镜对准地平线。
迈尔·沃尔德说，迈因·策尔认为用地面望远镜无法探测地球轨道以内的小行星，因为它们离地平线太近了。
Myhrvold said that Mainzer argued that a ground-based telescope could not detect asteroids within Earth's orbit because they would be too close to the horizon.
这台望远镜可用来探测星星越过子午线的确切时间。
The meridian circle telescope is used to determine The Times at which stars cross the the meridian.
在我国的直升机巡线试验中，多采用红外线摄影仪、数码摄像机、高分辨望远镜、可见光录像机等设备作为观测工具。
During helicopter power line inspection tour, observation equipments, including infrared cameras, digital video cameras, high-resolution telescope, and visible light VCRs, etc.
联络用的电话线交错纵横，迫击炮班正在射击，军士倚着胸墙举着望远镜透过树篱缺口观察，指挥迫击炮开火。
Communication wires ran up and down. Mortar crews worked their weapons. Sergeants with binoculars leaned against the bank and peered through openings cut in the hedge, directing the mortar fire.
一个海盗从瞭望台的高处把望远镜对准了地平线。
From his spot high in the crow's nest, a pirate trained his spyglass on the horizon.
三个疏散星团，梅西耶天体M36、M37和M38在恒星密集的图片上部、五车五的左边排成线，是双筒望远镜熟悉的观测目标。
Three open star clusters, Charles Messier's M36, M37, and M38 line up in the dense star field above and left of Elnath, familiar to many binocular-equiped skygazers.
三个疏散星团，梅西耶天体M36、M37和M38在恒星密集的图片上部、五车五的左边排成线，是双筒望远镜熟悉的观测目标。
Three open star clusters, Charles Messier's M36, M37, and M38 line up in the dense star field above and left of Elnath, familiar to many binocular-equiped skygazers.
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