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- After the unification of China by Qin Shi Huang, the development of farming boosted the astronomic observation and calendar timing to a higher level. 秦汉统一中国后，农业生产促使天文观测和历法计时达到较高水平。
- Astronomical observation and theory provide some general clues. 天文观测和理论提供了几条一般性的线索。
- Dewar is an important component of the astronomical observation. 摘要杜瓦瓶是天文观测中重要的终端设备部件。
- It will be of great importance in fields such as astronomical observation and longrange navigation. 这在一些领域，如天文观测、远航等，具有十分重要的意义。
- Calibration of Soft X-Ray Detector for Astronomic Observation 天文观察用超软X射线探测器的标定
- Mackie concluded that ancient people probably built the ledge as an astronomical observation platform. 麦凯断定，古人筑起这个凸岩大概是为了作天文观测台用的。
- The existence of black holes in the universe is well supported by astronomical observation, particularly from studying supernovae and X-ray emissions from active galactic nuclei. 天文学观察很好地支持了宇宙中黑洞存在,特别从研究来自活跃的银河核心超新星和X光辐射。
- This year marks the "International Year of Astronomy" as well as the 400th anniversary of Galileo's first astronomical observation through a telescope. 今年是“国际天文年”，也是伽利略首次使用望远镜观测天体400周年。
- The total precipitable water in atmosphere is one of the most important parameters in astronomical observation and meteorology. 大气总水汽量是天文观测和气象科学领域最为重要的参量之一。
- There are big errors in the astronomical observations for testing GR. 笔者将讨论一种新引力理论的方案。
- Especially for astronomical observation of a faint object, the wavefront sensor can not sample its light.In this case, the laser guide stars are very important. 特别是在观测天文暗目标时，其自身的 光强度不能为波前探测提供信息，激光引导星就显得非常重要。
- Because of this successive generations all established agencies and officials for astronomical observation, whose results were reported to the throne and delivered to the historiographer. 这种求真求实的精神，促使西方的天文学在短短三、四百年内一日千里，终于进入太空，令我们瞠乎其后。
- Moon's perfect vacuum, the weak magnetic field environment suits the construction astronomical observation and the base which observes to the place. 月球的高真空、弱磁场环境十分适合建设天文观测和对地观测的基地。
- He was taken into hospital for observation. 他被送进医院观察。
- The error in azimuth must be controlled by astronomical observations for azimuth(and longit ude). 方位误差必须观测天文方位角（及经度）来控制。
- Careful observation convinced them that is was so. 仔细的观察使他们相信情况是这样的。
- The earliest astronomical observations are attributed, by a tradition which has much appearance of truth, to the shepherds of Chaldea. 根据很可能是真实的传说，最早的天文观测要归功于迦勒底的牧羊人。
- It's basically wrong to have observation taken off from hearsay. 以道听途说作为意见的根据是根本错误的。
- Cerro Paranal, in the Chilean Atacama Desert, is considered one of the best astronomical observing sites in the world. 帕拉纳尔山位于智利的阿塔卡马沙漠地区，公认世界上最好的天文观测区域之一。
- Ideally, one would like to check MOND using physics experiments as well as astronomical observations. 理想上，除了天文观测之外，我们还希望能够以物理实验来检验MOND。
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海词词典，十七年品牌
