Pb contamination
英
美
- 铅污染
双语例句
- There will always be a small amount of lead contamination from the refining process of tin.
在锡的精炼工艺中总是会导致少量的铅污染。 - Mycorrhizae colonization of the three species and the nodule biomass of K. striata were reduced by elevated soil Pb concentration compared to control.
与对照相比，铅污染显著降低了鸡眼草的菌根侵染率和根瘤生物量。
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