occultation
英 [ˌɒkʌl'teɪʃən]
美 [ˌɒkʌl'teɪʃən]
- n. [天] 掩星；掩蔽
英语词源
- 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).
权威例句
- 1. 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.
- 2. The probe was equipped with a occultation experiment to profile atmospheric density.
- 探测器装备有一个用于探测大气层密度的掩星实验装置!
- 3. 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.
- 4. The probe was equipped with a radio occultation experiment to profile atmospheric density.
- 探测器上配备有一个用于测定(绘)大气密度轮廓的无线电掩星实验装置.
- 5. 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.
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