英语词汇operant activity怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	operant activity
释义	operant activity 简明释义操作活动网络释义 1 ?操作活动 ... operant activity 操作活动 operant conditioning 操作条件作用... operant skill 操作技能 ...
随便看	poor milk poormitton poor mix poor-mix concrete poor mixing poor mixture poor morale poor motivation poor mountains and torrential rivers poormouth poor mouth poor-mouth poor mouth poor-mouthed poor-mouthing poor move poorness poorness poorness of supply poor nutritional state poor oil Poor Oiling poor opacification poor ore poor peasant

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。