| 单词 | equator |
| 释义 | equator[i'kweitə]n. 赤道【医】 赤道, 中纬线 equator e.qua.tor AHD: [¹-kw³“t…r] D.J. [!6kwe!t*]K.K. [!6kwet+]n.（名词）1. The imaginary great circle around the earth's surface, equidistant from the poles and perpendicular to the earth's axis of rotation. It divides the earth into the Northern Hemisphere and the Southern Hemisphere.赤道：地球赤道想象中环绕地球表面的大圆，距南北两极距离相等，与地轴垂直， 它将地球分为北半球和南半球2. A similar great circle drawn on the surface of a celestial body at right angles to the axis of rotation.天球赤道：在天体表面与自转轴成直角的大圆3. The celestial equator.天球赤道4. A circle that divides a sphere or other surface into congruent parts.中纬线：将球体或其他球面分成相导两部分的圆语源:1. Middle English 中古英语 2. from Medieval Latin aequ³tor (di¶&9{º et noctis)} [equalizer (of day and night)] 源自 中世纪拉丁语 aequ³tor (di¶&9{º et noctis)} [使（日和夜）相等] 3. from aequ³re [to equalize] * see equate 源自 aequ³re [使相等] *参见 equate |
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