英语词汇“circumhorizontal arc”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	circumhorizontal arc
释义	circumhorizontal arc circumhorizontal arc [¦sər·kəm‚här·ə′zänt·əl ′ärk] (optics) A halo phenomenon consisting of a colored arc, red on its upper margin; it extends for about 90° parallel to the horizon and lies about 46° below the sun.
随便看	incident commander type 5 incident command facility incident command for high-rise operations incident command officer incident command post incident command system incident command system for structural collapse incidents incident command team incident communications action plan incident communications center manager incident communications emergency plan incident communications emergency policy and procedures incident communications emergency reference incident communications public affairs coordination committee incident community coordination team incident complaint report incident contracting officer incident controller incident control management incident control point incident control system incident cost and analysis modeling project incident date incident detail record incident detection, analysis and response

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。