单词	biogenic
释义	biogenic /ˌbʌɪə(ʊ)ˈdʒɛnɪk / adjective Produced or brought about by living organisms: biogenic sediments... Pelagic biogenic sediments consist of the fine-grained skeletal debris of marine planktonic and benthonic organisms. Carbon occurs in marine sediments as organic carbon linked with metabolic processes of plants and animals, and as carbon contained within biogenic and abiogenic carbonate minerals. In terms of biomass, organic carbon fixation, space occupation, and biogenic habitat, kelps are the dominant reef-inhabiting organisms in cool seas, especially in the Northern Hemisphere.
随便看	black-figure black-figured blackfin blackfish black flag black-flagged black flesh blackfly black fly Blackfoot black-footed Black Forest Black Forest cake Black Forest gateau black fox Black Friar Black Friday black-fronted black-fronted tern black frost black fungus black game black gang black ginger black goby

英语词典包含243303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。