巧合强化 ; 非随因强化
非偶然事件
一组接受不易解答测题的被试在面对自己测验上成功时
Andy Firoved, CEO of Homeowner's Toolbox, a housing finance company, says there's a lack of noncontingent inventory, or housing that isn't tied up by short sales and foreclosures.
FORBES: Magazine Article
noncontingent:
non- +? contingent
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。