生物富集作用

在黄棕壤上，上海青对DBP/DEHP的BCF值介于0.061～1.041之间；而在红壤上，BCF值均大于1.0（介于1.175-15.695之间），具有一定的生物富集作用。

The BCF values of DBP / DEHP in yellow brown soil-Brassica campestris system ranged between 0.061 ~ 1.041 . The BCF values were greater than 1.0 ( ranging between 1.175 ~ 15.695 ) in red soil , with a certain degree of bioconcentration effect .

有机锡的生物富集作用与生物效应

Bioconcentration of organotins and their effects on marine organisms

此外，MC还具有生物富集作用，可通过食物链进入人体。

In addition , MC can also enter the body through the food chain in the form of biological enrichment .

谷秆两用稻201对硒的生物富集作用研究

Bio-enrichment of Selenium in Dual-purpose Rice 201

大蒜对硒具有强的生物富集作用，并能将吸收的无机硒的78.24%转化为有机硒。

The garlic possessed a great ability of Se biological accumulation . 78.24 % inorganic Se absorbed was changed into organic Se .

结果显示：培养基成分、微量元素浓度和食用菌菌株会影响食用菌的生物富集作用。

The results show that medium composition , trace element concentrations and fungi strains can affect the bioconcentrating action of edible fungi .

多环麝香与多环芳烃、多氯联苯等化合物性质相似，具有较强的亲脂、憎水性，容易吸附在有机物上，在环境中难降解，有很强的生物富集作用，呈现一定的雌激素活性。

Polycyclic musks exhibit same properties , hydrophobic and lipophilic , bioaccumulation as polycyclic hydrocarbons ( PAHs ) and polychlorinated biphenyls ( PCBs ) .

溶解态重金属毒性较大且有生物富集作用。与有机污染物质不同，重金属污染一般不能在天然水系统中降解。

The dissolved heavy metals have serious toxicity and can be enriched by organism . Different from organic pollutants , they can not be decomposed naturally .

采用室内模拟与室外试验相结合的方法，研究了除草剂草甘膦在水域生态系统中的环境行为、生物富集作用和消失动态。

Studies on transfer , bioaccumulation and disappearance of glyphosate in the aquatic environment were conducted with methods of model tests and outdoor trials in the aquatic ecosystem .

它的形成深受母岩类型、喀斯特环境及生物富集作用的影响，具有独特的成分及演化过程。

The forming of soil has a unique evolution process , which is influenced greatly by the type of parrent rocks , karstification and the concentration processes of vegetations'organism .

此外，它们在环境中较难降解，有较强的生物富集作用，并在较高的浓度水平下呈现出一定的雌激素活性。

In addition , they degraded slowly in the environment . They have a strong bioaccumulation and show a certain level of estrogen activity if their concentrations are high enough .

重金属可能来源于生活和生产过程中的废弃物排放；或由于长期以来海鸟的生物富集作用，通过鸟粪土而遗留下来；也可能由于某次化学品泄漏造成。

Heavy metals may derive from waste emissions caused by living and production process emissions of waste , the bioaccumulation of seabirds and the legacies through bird droppings , or were caused by chemical spills .

陆坡区Cu、Pb、Zn、Co、Ni和Cr的富集因子较高是由于生物的富集作用造成的，Mn的富集主要是自生沉积的结果。

The high enrichment factors of Cu , Zn , Pb , Co , Ni and Cr in the slope are caused by the biogenic enrichment . The enrichment of Mn is caused by autogenetic deposit .

微囊藻毒素的毒性以及水生生物的富集作用

Toxicity of microcystin and its bioaccumulation effect

可通过微生物的氧化还原作用、生物吸附富集和溶解作用，达到修复重金属污染土壤的目的。

The soil pollution by heavy metals are remedied by oxidation , reduction , bioadsorption and dissolution of soil microorganisms .