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    1. occultation

      英 [,?k?l'te???n] 美[,ɑk?l'te??n]
      • n. [天] 掩星;掩蔽

      英文詞源


      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).

      雙語(yǔ)例句


      1. After a long period of occultation he again showed his face at the club.
      長(zhǎng)期隱匿之后他又在俱樂(lè)部露面了.

      來(lái)自辭典例句

      2. The probe was equipped with a occultation experiment to profile atmospheric density.
      探測(cè)器裝備有一個(gè)用于探測(cè)大氣層密度的掩星實(shí)驗(yàn)裝置!

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      3. The noise occultation was significant, and the undertone was the easiest one to be occulted.
      噪音對(duì)信號(hào)的掩蔽作用顯著, 其中低音最易被掩蔽.

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      4. The probe was equipped with a radio occultation experiment to profile atmospheric density.
      探測(cè)器上配備有一個(gè)用于測(cè)定(繪)大氣密度輪廓的無(wú)線電掩星實(shí)驗(yàn)裝置.

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      5. If LEO satellite orbit changes , then the occultation events number and distribution will be different.
      不同的LEO衛(wèi)星, 將使發(fā)生的掩星事件數(shù)量和分布有所差別.

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