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-现代词典

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	equisetales equisetatae equisetic equisetiform equisetineae equisetophyta equisetophyte equisetopsida equisetum equisetum arvense equisetum fluviatile equisetum hyemale equisetum hyemale robustum equisetum palustre equisetum robustum equisetums equisetum sylvaticum equisetum variegatum equisignal equisignal localizer equisignal radio-range beacon equisignal surface equisignal zone equisonance equisonant

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