impurity

漢語翻譯

詞型變化：

英文解釋：

名詞 impurity:

1. worthless or dangerous material that should be removed
   同義詞：dross
2. the condition of being impure
   同義詞：impureness

例句：

1. The oxygen react vigorously with the impurity in the iron.
   氧氣與鐵中的雜質發生劇烈的化學反應。
2. The limestone absorb impurity from the ore and form a fluid slag which floats on the surface of the heavier molten iron.
   石灰石吸咐了鐵礦石中的雜質，形成浮在較重的鐵水表面上的流動渣。
3. Workers are removing impurities from silver.
   工人們正去除銀中的雜質。
4. There are some impurities in food.
   食物中有一些雜質。