occultation
n. [天] 掩星;掩蔽
例句
There are an abundance of the lunar occultation records in ancient China.
我国古代有相当丰富的月掩星观测记录。
The radio occultation technique is a new way to explore the Earth's atmosphere.
无线电掩星技术是一种探测地球大气的崭新途径。
The computation with data of certain occultation event is done and the results are analyzed.
对特定掩星事件的数据进行了反演计算,并对计算结果进行了分析。