英语词汇“vacuum activity”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	vacuum activity
释义	vacuum activity vacuum activity n (Psychology) ethology instinctive behaviour occurring in the absence of the appropriate stimulus vacuum activity vacuum activity an animal behaviour pattern performed without apparent need or stimuli. see DISPLACEMENT ACTIVITY.
随便看	psmac psmag psmai psmal psma-like ps mapper psmasap psmb psmbb psmbp psmc psmc1 psmc2 psmc3 psmc4 psmc5 psmc6 psmcsd psmd psme psmea psmem psmf psmfc psmfl

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。