occultation

基本解释

• n.掩蔽；掩星现象

同根派生

英汉例句

双语例句

• To learn more about these alien worlds, astronomers have taken advantage of a phenomenon called stellar occultation.
  为了更好的研究这些异星世界，天文学家们已经利用了一种叫做“掩星”的天文现象。
• LEO constellation composed of two or more satellites can improve the time and space resolution and increase the number of occultation events greatly compared with a single LEO satellite.
  与单颗LEO卫星相比，由多个卫星组成的LEO星座观测到的掩星事件在时空分辨率和数量上都有很大的提高。
• 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。

词组短语

短语

• occultation band 掩带
• lunar occultation [天]月掩星;月掩星观测技术
• grazing occultation [天]掠掩
• Occultation E 掩星现象
• ionospheric occultation 电离层掩星

英英字典

柯林斯英英字典

• the temporary disappearance of one celestial body as it moves out of sight behind another body

专业释义

测绘科学技术

• 掩星

  From the results in our study we believe that amplitude inversion is a noticeable research field in GPS/LEO occultation technique.
  研究结果表明,深入开展GPS掩星技术振幅反演的研究是一个值得注意的课题。

  地球科学

• 掩星

  So, assimilation study on GPS radio occultation observation is of great significance.
  因此,GPS无线电掩星资料的同化研究具有重要的意义。

  天文学

• 掩星
• 掩