Colorless

(adj.) weak in color; not colorful .

(adj.) lacking in variety and interest; 'a colorless and unimaginative person'; 'a colorless description of the parade' .

海因里希录入

• Nitrogen is colorless, odorless, and tasteless. 伯莎M.克拉克. 科学通论.
• Intelligent insight into present forms of associated life is necessary for a character whose morality is more than colorless innocence. 约翰·杜威. 民主与教育.
• When the hard, gray crystals of calcium carbide are put in water, they give off acetylene, a colorless gas which burns with a brilliant white flame. 伯莎M.克拉克. 科学通论.
• The latter is then filtered through bone black until it is colorless and is then evaporated in the vacuum pan, which is the important invention of the century in sugar making. Edward W. Byrn. 十九世纪发明进展.
• This gas proves to be colorless, tasteless, and odorless. 伯莎M.克拉克. 科学通论.
• Free nitrogen, like oxygen, is a colorless, odorless gas. 伯莎M.克拉克. 科学通论.

手打:萨曼莎