单词:occultation
音标:[.ɒkʌl'teiʃәn] ;
n. 掩蔽, 遮掩, 掩星
n one celestial body obscures another
词型变化:名词复数形式 : occultations
词性分布:
occultation的用法和样例:
例句
用作名词(n.)
- 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。
【近义词】
- disappearance消失
- eclipse日或月食