生物富集(bio-concentration)，又称生物浓缩，是生物有机体或处于同一营养级上的许多生物种群，从周围环境中蓄积某种元素或难分解化合物，使生物有机体内该物质的浓度超过环境中的浓度的现象。
生物富集(Biological Concentration) 生物浓缩系数(Bioconcentration Factor) ： 影响BCF的因素 物质性质：降解性、脂溶性、水溶性等 生物特征：种类、大小、性别、器...
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...婉 瓷秀宠短荧柜王骚障扇坠吮 纺商览缆歉瞬缕绘洛婶矛瘸 敛秧叹翌洼你碘闭腆何甘纫 铬崭 四、 生物富集 ( biological enrichment )环境与健康第一篇 环境与健康 环境（envi r onment）是指以人为主体的外部世界，是地球表 面的物质和现象与人类发生 相互作用的...
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... biologicalpopulation生命种群生物群体 biomagnification生物富集 biomass生物量生物学生物物质能源 ...
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Both bioconcentration factors and translocation factors of vetiver were less than one,which suggested that the four metals were limited strictly from root to stem.
香根草的生物富集系数(BCF)和转运系数(TF)均小于1,表明它严格限制这四种重金属元素在根-茎叶中的迁移。
参考来源 - 铜矿尾矿库修复植物香根草及其根际尾矿砂中重金属形态研究Cadmium compounds possesses the character of dissolving in liquid, bioaccumulation and toxicity, and is a kind of severe substances and caused carcinoma.
镉类化合物具有较大脂溶性、生物富集性和毒性，是一种剧毒物和致癌物。
参考来源 - 耐镉细菌筛选与吸附镉机理研究及其在镉污染土壤修复中的应用Phenylurea herbicides are classes of important pesticide significant to product and income increment in agriculture. Due to its toxicity, non-degradability and bioaccumulation in environment, monitoring residues and controlling their use of phenylureas come to schedule.
苯脲除草剂是我国常用的除草剂,它对农业生产节本增效具有重要意义,但鉴于其在环境中的毒性、难降解性和生物富集等因素,加强对其监测与控制使用成为当前紧要任务。
参考来源 - 苯脲除草剂紫外光解效率及其OPA衍生条件研究·2,447,543篇论文数据，部分数据来源于NoteExpress
由于重金属易通过食物链而生物富集，构成对生物和人体健康的严重威胁。
Since heavy metal is easy to pass food chain but living things beneficiate, to living things and the human body, healthy graveness threatens formation.
气态DD T类物质在菠菜叶部的生物富集量和生物富集系数均高于胡萝卜。
The bioaccumulation amount and bioaccumulation factor of gaseous DDT on the leaves of spinach were all higher than those on carrot.
根据该模型可以简单方便地测定海洋经济贝类对石油烃的生物富集动力学参数。
The model offers an available and simple method for measuring kinetic parameters for bioconcentration of petroleum hydrocarbon by Marine commercial mussels.
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