语言选择:
免费网上英汉字典|3Dict

bell-shaped curve

资料来源 : WordNet®

bell-shaped curve
     n : a symmetrical curve representing the normal distribution
         [syn: {normal curve}, {Gaussian curve}, {Gaussian shape}]
依字母排序 : A B C D E F G H I J K L M N O P Q R S T U V W X Y Z