Impurities
in example sentence
They first broke the ore into little pieces, and cleansed them with the hand from the
impurities
which soiled their surface.
More example sentences with word impurities
Howard Florey had managed to synthesize a very small amount of penicillin, a drug that had been discovered 12 years before by Alexander Fleming but had never actually been used to treat a human, and indeed no one even knew if the drug would work, if it was full of
impurities
that would kill the patient, but Florey and his team figured if they had to use it, they might as well use it on someone who was going to die anyway.
Why not value those
impurities
and uncertainties?
It evolved to soak up impurities."
And then he added, "But our water has no impurities."
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