[计]?指定符号的树
... signed rank test 符号秩检验 signed tree 指定符号的树 significance level 显著性水平 ...
符号树控制数
符号树控制函数
In 1940, Hutton arrived in Hollywood, then a relatively small orange-tree-scented town, and signed a contract with Paramount the following year.
FORBES: Betty Hutton's Miraculous Recovery
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。