occultation
英 [,ɒkəl'teɪʃən]
美[,ɑkʌl'teʃən]
- n. [天] 掩星；掩蔽
英英释意
- 1. one celestial body obscures another
英文词源
- occultation (n.)
- early 15c., "disguise or concealment of identity," from Latin occultationem (nominative occultatio), noun of action from past participle stem of occultare "to hide, conceal," frequentative of occulere (see occult).
实用场景例句
- After a long period of occultation he again showed his face at the club.
- 长期隐匿之后他又在俱乐部露面了.
辞典例句
- The noise occultation was significant, and the undertone was the easiest one to be occulted.
- 噪音对信号的掩蔽作用显著, 其中低音最易被掩蔽.
互联网
- If LEO satellite orbit changes , then the occultation events number and distribution will be different.
- 不同的LEO卫星, 将使发生的掩星事件数量和分布有所差别.
互联网