单词	bioaccumulation
释义	bioaccumulation noun bio·​ac·​cu·​mu·​la·​tion ˌbī-(ˌ)ō-ə-ˌkyü-m(y)ə-ˈlā-shən  : the accumulation over time of a substance and especially a contaminant (such as a pesticide or heavy metal) in a living organism bioaccumulate ˌbī-(ˌ)ō-ə-ˈkyü-m(y)ə-ˌlāt  verb, transitive + intransitive bioaccumulated; bioaccumulating; bioaccumulates Oysters, like other bivalves, are sessile organisms that are continually filtering water, and they often bioaccumulate toxins … David C. Metzger The chemical inertness of these compounds makes them useful for a variety of consumer and industrial products, but this property also means the compounds are persistent and can bioaccumulate. Stephen K. Ritter bioaccumulative ˌbī-(ˌ)ō-ə-ˈkyü-m(y)ə-ˌlā-tiv  adjective Persistent bioaccumulative pollutants pose the greatest chemical threat to sustainability. Science Word History First Known Use 1956, in the meaning defined above Medical Definition bioaccumulation noun bio·​ac·​cu·​mu·​la·​tion ˌbī-ō-ə-ˌkyü-myə-ˈlā-shən  : the accumulation of a substance (as a pesticide) in a living organism
随便看	camp chair camp circle camp cot camp fever Camp Fire girl camp follower camp followers camp hospital camp it up camp meat camp meeting camp out camp out in camp robber camp shirt camp stove Campa Campagna di Roma campagnol campaign campaign (for) campaign button campaign for campaign hat campaign ribbon

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。