| 单词 | occultation |
| 释义 | occultation[,ɒkʌl'teiʃən]n. 掩蔽, 遮掩, 掩星 occultation oc.cul.ta.tion AHD: [¼k”¾l-t³“sh…n] D.J. [7KkJl6te!.*n]K.K. [7$kJl6te.*n]n.（名词）1. The act of occulting or the state of being occulted.隐伏：掩蔽的行为或被荫蔽的状态2. Astronomy 【天文学】 3. The passage of a celestial body across a line between an observer and another celestial object, as when the moon moves between the earth and the sun in a solar eclipse.掩星现象：天体运行穿过观察者和另一天体连线，如日食时，月球移动到地球和太阳之间4. The progressive blocking of light, radio waves, or other radiation from a celestial source during such a passage.星掩：在上述运行中，从一天体源发出的光，无线电波或其它射线被逐渐掩蔽5. An observational technique for determining the position or radiant structure of a celestial source so occulted:掩星法：一种观测技术，用来测定在星掩情况下一天体的方位或射线结构：a lunar occultation of a quasar.类星体的月星掩测定语源:1. Middle English occultacion 中古英语 occultacion 2. from Latin occult³ti½ occult³ti½n- 源自 拉丁语 occult³ti½ occult³ti½n- 3. from occult³tus [past participle of] occult³re [frequentative of] occulere [to conceal] * see occult 源自 occult³tus [] occult³re的过去分词 [] occulere的重复动词 [隐藏] *参见 occult |
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