impurity

英[im'pjuriti]美[im'pjuriti]

n.
1.不纯，不洁，淫秽，肮脏
2.杂质

复　数：impurities

同：	[n.] dross, impureness
反：	[n.] pureness, purity

The impurity of supposedly pure subcellular fractions is a constant threat to the plant biochemist
以为亚细胞组分很纯而实际不纯的情况，一直是植物化学家感到难办的问题。收藏
She saw in him that ancient motionlessness of a race that can't be disillusioned any more, an extreme, perhaps, of impurity that is pure.
她从他身上，看出了一种再不迷于幻景的人类的古老的滞息情态，一种极端的不纯洁，而这不纯洁到了极端，也许说是纯洁的。收藏
impurity modes and surface modes
杂质模和表面模收藏
Various chemicals are then injected to combine with unwanted impurity which not burn out by the oxygen.
然后喷入化学物品，使之与不需要的杂质相结合，因为这些杂质没有被氧气烧毁。收藏
"The limestone absorbs impurity from the ore and forms a fluid slag, which floats on the surface of the heavier molten iron. "
石灰石吸附了铁矿石中的杂质，形成浮在较重的铁水表面上的流动渣。收藏

　　　 more...

worthless or dangerous material that should be removed
- there were impurities in the water
[同] dross, impurity
the condition of being impure
[同] impureness, impurity
[反] pureness, purity

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