low-levels

英

美

(low-level 的复数) a. 低水平的
low-level的复数

双语例句

• According to the prediction modes, long-term exposure to low-levels of heavy metal contamination would make heavy metals migrate downward and accumulate in soils.
  根据模型预测，长期低浓度的污染仍然会使重金属在土壤中向下迁移和积累。