英语词汇“background extinction”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	background extinction
释义	background extinction background extinction n. The ongoing low-level extinction of individual species over very long periods of time due to naturally occurring environmental or ecological factors such as climate change, disease, loss of habitat, or competitive disadvantage in relation to other species. background extinction background extinction [′bak‚grau̇nd ik‚stiŋk·shən] (evolution) Intervals of lower extinction intensity between mass extinctions.
随便看	clean as you go clean back clean balance sheet clean balance sheets clean ballast tank clean beaches council clean bench clean bill of health clean bill of health, to have a/be given a clean bill of lading clean bills of lading clean boats clean waters clean bomb clean boot clean breach clean break clean-break principle clean breast clean-burning clean burning gasoline clean burning initiator clean catch clean-catch method clean catch specimen clean-catch specimen

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。