英语词汇“refraction circle”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	refraction circle
释义	Definition of refraction circle in English: refraction circle noun Astronomy Transit-circle (now historical and rare). Origin Late 18th century. Definition of refraction circle in US English: refraction circle noun Astronomy Transit-circle (now historical and rare). Origin Late 18th century.
随便看	preexisting condition pre-experimental pre-experimentally pre-exponential pre-expose pre-exposure pref. pref prefab prefabbing prefabricate prefabricated prefabricated prefabricated prefabrication prefabrication prefabrications prefabricator prefabs preface preface by prefaced prefacer prefacer prefaces

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Definition of refraction circle in English: