不纯的英文

例句与用法

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1. Many of the deposits are too small, too impure .
   许多蕴藏量太小，质地太不纯。
2. These are deliberately made impure by the admixture of a small amount of a different element .
   通常采取加入少量其它元素的方法以有意使它不纯。
3. Their language was a bastard arabic, and yet they were not arabs; i was quite sure of that .
   他们说着不纯的阿拉伯语，我敢肯定他们不是阿拉伯人。
4. 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。
5. Recently, it has been shown that such substances, either by themselves or by virtue of their impurities or reaction products, are teratogens .
   最近已经证明，这类物质，或是它们本身，或是它们的不纯物或反应产物，都是致畸形物。