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upper trophic level
Examples with "upper trophic level" and their translation in Chinees
High concentrations of SCCPs in upper trophic level organisms, notably in marine mammals and aquatic freshwater biota, are additional evidence of bioaccumulation.
短链氯化石蜡在较高营养级生物体内表现出了很高的浓缩度，特别是哺乳动物和水生淡水生物群（例如白鲸、环斑海豹和各种鱼类），这些都为生物积累现象提供了额外的佐证。
Andere resultaten
Beta-HCH may bioaccumulate and biomagnify in biota and Arctic food webs, especially in upper trophic levels.
在生物区和北极生物网中，尤其在较高营养级中，乙型六氯环己烷可有生物蓄积和生物放大作用。
Lake Ontario pelagic food web consists of three trophic levels.
安大略湖水生食物网系由三个层次组成。
The field studies show a general increase of concentrations in biota with increasing trophic level in aquatic and Arctic food webs.
野外研究表明生物区系内的浓度总体上会随着水生食物网和北极食物网中营养级的升高而增大。
Another study in the Baltic Sea of a benthic and a pelagic food chain included trophic levels.
在波罗的海开展的另一项深海和远洋食物链研究包括营养级研究。
However, determining the trophic level of many plankton is not always straightforward.
然而，确定许多浮游生物的营养水平并不总是直截了当的。
The highest concentrations were found in the toothed whale species which feed on a higher trophic level.
处于较高营养级的齿鲸种群的浓度最高。
The toxicity data concerning the most sensitive species in each trophic level were used.
考虑到不同的营养水平，使用了对于最敏感物种的毒性数据。
This results in an increasing concentration of insecticide in organisms at the higher trophic levels.
这就导致在更高营养级上的有机体中，农药的浓度增加。
Biomagnification is the process by which chemical concentrations increase with trophic level in a food chain.
生物放大作用 是指在一食物链中生物富集状态随着营养富集程度的增大而增加的过程。
Calculated BMFs were low, suggesting many congeners are excreted or eliminated at higher trophic level.
计算出的生物放大系数不高，表明很多同系物已在更高营养级被排泄出去或消解。
A photosynthetic green plant or chemosynthetic bacterium, constituting the first trophic level in a food chain; an autotrophic organism.
生产者，自养有机体构成食物链上的第一级营养层次的可进行光合作用的绿色植物或化能合成的细菌；
The results indicate that the higher trophic level mammals may be at risk at current environmental concentrations of PFOS.
结果表明，目前的全氟辛烷磺酸环境浓度会使高营养级哺乳动物面临风险。
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Synoniemen voor upper trophic level in het Engels
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