biohazard

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++

Related topics: Biology, Environment & waste

bi·o·haz·ard /ˈbaɪəuˌhæzəd $ ˈbaɪəuˌhæzəd/ noun [countable] medical  something biological, such as a type of bacteria or a virus, that is dangerous to people’s health 生物危害

bi·o·haz·ard nounChineseSyllable  

biohazard
bi‧o‧haz‧ard /ˈbaɪəuˌhæzəd $ ˈbaɪəuˌhæzəd/ noun [countable] medical
something biological, such as a type of bacteria or a virus, that is dangerous to people's health

bio·hazardBrE /ˈbaɪəʊhæzəd/ 🔊NAmE /ˈbaɪoʊhæzərd/ 🔊 nouna risk to human health or to the environment, from a biological source （生物源对人体或环境造成的）生物危害