英语词汇“hour circle”的中英文释义、用法、翻译及短语词组-英汉翻译词典-东流网

单词	hour circle
释义	hour circle 英?[?au? ?s?:kl] 美?[a?r ?s?k?l] 释义时刻度环，时圈，子午线英英释义 Noun 1. a great circle on the celestial sphere that passes through both celestial poles 行业词典航海科技时圈???
随便看	fall of a lock fall of blood pressure fall of channel fall of current fall-of current fall of droplets, visible falloff fall off fall-off fall off a lorry fall-off analysis falloff angle fall off a truck falloff curve fall off curve fall off factor fall off in flakes fall off in illumination falloff law fall of flora fall-off meter fall off of step fall-off of step fall off on a wing fall off one's chair

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hour circle