dà yuán
意思解释:(Big circle)用过球心的平面截球面所得的圆。当截面不过球心时,截得的圆称为小圆。 数学名词。球体被通过球心的平面所截得的圆。 指银元。
球面上球心与圆心重合的圆。1929年翁文灏《地震》第四章:“世界地震区皆在地球上之二大圆(球体几何之所谓大圆),互交成六十七度之角。”1931年《英汉对照百科名汇》:“Greatcircle,大圆。”…
Spherical go up the circle of ball heart and coincide of the centre of a circle. 1929 Weng Wenhao earthquake : of the 4th chapter The alleged big round) that basketry billows bands of bulbul of an ancient small-mouthed wine vessel grows razor clam of closely question She to show geometry of sphere of of Tiao, each other is handed in into 67 degrees horn. 1931 does English-Chinese contrast is 100 families name collected : Reatcircle, big circle. ...
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