单词	centroid
释义	Centroid The "center of mass". If you cut a shape out of a piece of card it will balance perfectly on its centroid. Another way to think about it is: the "average position" of all the points of an object. For a line segment, the centroid is just the midpoint:
随便看	primitive function principal prism probability problem product profit projection pronumeral proof proper factor proper fraction property proportion proportional protractor pyramid pythagoras theorem qed quadrangle quadrant (circle) quadrant (graph) quadratic quadratic equation quadrilateral

数学辞典收录了1200条数学词条，基本涵盖了常用数学知识及数学英语单词词组的翻译及用法，是数学学习的有利工具。