Measures of dispersion
[經] 離差指標
?? 詞語組成解析
measures
['me??z]
n. 程度;度量法;度量單位;度量器具;（一定的）量( measure的名詞復數 );程度;措施;
v. 量( measure的第三人稱單數 );測量;衡量;量出;
of
[?v]
prep. 關于;屬于…的;由…制成;
aux. 助動詞 [非標準用語、方言] =have [主用于虛擬語氣];
dispersion
[[di'sp?:??n]]
n. 散布\\n[化] 分散; 分散作用; 分散體; 色散; 離差
??? 情景例句
Scene: Tom and his wife have invited Carl and David for dinner.
場景：湯姆和他夫人邀請卡爾和大衛吃晚飯。
A life without a friend is a life without a sun.
人生在世無朋友，猶如生活無太陽。
this possibility becomes virtual certainty.
所以存在著產生生命星球的這種可能性是肯定無疑的。