... 天文经纬仪：celestial theodolite 天文对物镜：astronomical objective 天文点：astronomical point ...
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?天文观测物镜
... 天文观测船位 fix by astronomical observation 轨道天文观测台 orbital astronomical observatory 天文观测物镜astronomical objective ...
双语例句
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This paper is the fourth in a series publishing the results of an objective prism survey for emission-line galaxies with the 60 cm Schmidt Telescope of the Beijing Astronomical Observatory.