bell shaped distribution
... bell shaped curve 钟形曲线 bell shaped distribution 钟形分布 bell shaped symmetrical curve 钟形对称曲线 ...
shaped distribution
... bell-hole welder 坑内焊接工;熟练焊工 bell-shaped distribution 钟形分布 bell-shaped pulse 钟形脉冲 ...
bell contour ; klokcurve
bell shaped distribution curve
统计 bell-shaped probability distribution