首页  英汉  汉英  英英  词组  用法  例句  同义词  写作  俚语  缩写  词源  词根  法汉  德汉  日汉  俄汉  韩汉  西汉  意汉  泰汉  越汉

单词	fight-or-flight
释义	fight-or-flight adjective ˈfīt-ər-ˈflīt  : relating to, being, or causing physiological changes in the body (such as an increase in heart rate or dilation of bronchi) in response to stress epinephrine is a fight-or-flight hormone a fight-or-flight reaction Word History First Known Use 1973, in the meaning defined above Medical Definition fight-or-flight adjective ˌfī-tər-ˈflīt : relating to, being, or causing physiological changes in the body (such as an increase in heart rate or dilation of bronchi) in response to stress the fight-or-flight response
随便看	semiarid semiaridities semiaridity semiauto semiautobiographical semiautobiographies semiautobiography semiautomated semiautomatic semiautomatically semiautomatics semiautonomies semiautonomous semiaxis semibasement semibeam semibejan semibituminous semibreve semibreves semibulls semicadence semicadences semicastrate semicastration

英语词典包含469781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。