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掩星观测
释义
掩星观测
Encyclopedia
工学
空间观测
释
occulation observation
掩星观测
一种宇宙空间探测形式。掩星是一种天文现象,指一个天体在另一个天体与观测者之间通过而产生的遮蔽现象。一般而言,掩蔽者较被掩者的视面积要大。掩星主要包括月掩星、行星掩星以及小行星掩星。掩星观测为研究掩蔽者与被掩者提供了重要的科学数据。
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registered architect
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registered dietitian,RD
Registered Environmental Protection Engineer
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registered system for sports referee
registered unemployment rate
registered urban and rural planner
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register file management of real estate
Register for the International Standard Name Identifier
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