n. 【天文学】分至圈，两至圈，分至经线，四季线。 the equinoctial colure 二分圈，昼夜平分圈。 the solstitial colure二至圈。
Colure, in astronomy, is either of the two principal meridians of the celestial sphere.
例句与用法
1.
He has no opinion ; he just takes his colure from the company he is in 他没有意见，只以他所属的一帮人的意见为己见。
2.
Through the processing method basing on wavelets , implementing the removing noise about section gauss noise to colure full tv signal , we resolve the theory and practice problems in the processing of weak signal detection 摘要通过基于小波分析的处理方法，实现对彩色全电视信号一段被高斯白噪声干扰的降噪，解决微弱信号检测过程中遇到的理论和实践问题。
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