Thereby, it brings away and gets rid of lots of above-norm Pd quickly and exhaustively.
通过这种方式，可以从土壤中带走大量镉，从而达到快速、彻底去除土壤中超标镉的目的。
2
Since then, the ratio has dipped back to about 20 — still far above the historical norm.
从那以后，这一比例跌回至20倍——仍就远高于历史标准。
3
A Fed official has suggested that the biggest, riskiest Banks might have to hold capital of up to 14% of assets, far above the 7% norm agreed to in Basel 3, a new international accord.