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occultation是什么意思

occultation

美[ˌɒkʌl'teɪʃən]  英[ˌɒkʌl'teɪʃən]
n.  掩蔽;掩星现象
  近义词:disappearance,eclipse,

英英释义

Noun
  1. one celestial body obscures another

例句

用作名词(n.)
  1. 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。
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