Read Edit View history 偏心率 piānxīnlǜ eccentricity Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 偏心率 piānxīnlǜ eccentricity (math.) eccentricity 这个椭圆的偏心率接近于零,所以它看起来很圆。 Edit Delete References Add reference No references for this word.