bio-indicator

基本解释

As the bio-indicator, soil organisms perform the environmental quality monitoring and evaluation of soil polluted by heavy mental and agrochemicals.
在土壤環境受到辳葯和重金屬等汙染後，作爲生物指標，土壤生物在監測和評價環境質量發揮著重要作用。
Soil microorganisms play an important part in maintaining soil quality. Soil microbial biomass represents the labile pool and can be used as a bio-indicator for evaluating soil quality.
土壤微生物是維持土壤質量的重要組分，土壤生物學指標能敏感地反映土壤質量的變化，土壤微生物量是土壤質量評價的一個重要的生物學指標。
Dr Sneddon comments, "Sheep wool evidently has potential as a bio-indicator of naturally occurring heavy metal concentrations in upland areas, which have previously not been assessed in this way".
Sneddon 博士評論認爲：“羊毛顯然可以作爲丘陵地區重金屬汙染的生物指示劑，而以前這一特點一直都沒有被注意到。”

Frogs, which breathe and process toxins through their skin, are considered a promising area for pharmaceutical research and a bio-indicator that can tell scientists about what's going on in the environment.
NPR: Alarm Over Vanishing Frogs In The Caribbean