?绝对变异量
... He was absent from the meeting for one reason or another. 他为某种理由而没有出席会议。 absent variability 绝对变异量 Please tell me the reason why (=for which) you were absent. 请告诉我你为什么缺席。 ...
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。