Pb pollutant的用法和樣例：
例句
- Mycorrhizae colonization of the three species and the nodule biomass of K. striata were reduced by elevated soil Pb concentration compared to control.
與對照相比，鉛污染顯著(zhù)降低了雞眼草的菌根侵染率和根瘤生物量。 - The results suggested that rapid growth of S. canadensis in Pb polluted soil might be due to its ability to exclude Pb or reduce the uptake of Pb compared to non-invasive species.
結果表明，鉛污染土壤中加拿大一枝黃花的快速生長(cháng)是由于與非入侵種相比它具有減少或排斥鉛吸收的能力。
