occultation
英[ɔkʌl'teiʃən]美[ɔkʌl'teiʃən]
n. 掩蔽,消失,躲藏
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- Occultation Complete or partial obscuration of an astronomical object by the moon or a planet.
月球和行星运行时，完全或部分掩蔽背景天体的现象，称为掩星。收藏 - From lunar occultation experiments at infrared wavelengths, it has been determined that the dust shell can be represented by two components
通过红外波段的月掩星观测，已经确定该尘埃壳是由两个成分原组成。收藏 - A lunar occultation of a quasar.
类星体的月星掩测定收藏 - The emergence of a celestial body from eclipse or occultation.
终切;出凌天体从蚀或掩星中的出现收藏 - After a long period of occultation he again showed his face at the club.
长期隐匿之後他又在俱乐部露面了。收藏
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