Impure

(adj.) (used of persons or behaviors) immoral or obscene; 'impure thoughts' .

(adj.) combined with extraneous elements .

手打:丽贝卡

• When impure water is boiled, the steam from it does not contain any of the impurities because these are left behind in the vessel. 伯莎M.克拉克. 科学通论.
• Open fireplaces are very healthful because the air which is driven out is impure, while the air which rushes in is fresh and brings oxygen to the human being. 伯莎M.克拉克. 科学通论.
• If impure, muddy water is boiled, drops of water will collect on a cold plate held in the path of the steam, but the drops will be clear and pure. 伯莎M.克拉克. 科学通论.
• The impure liquid will thus contaminate the otherwise pure water and will render it decidedly harmful. 伯莎M.克拉克. 科学通论.
• Pasteur and others have discovered and explained the germ theory of disease and to what extent it is due to impure water. 威廉·亨利·杜利特. 世纪发明.
• If impure water filters through charcoal, it emerges pure, having left its impurities in the pores of the charcoal. 伯莎M.克拉克. 科学通论.

编辑:洛娜