999英语网 英语单词
Urea的音标发音
Urea
英式发音：[j'ri;'jr] or [j'ri]
美式发音
(noun.) the chief solid component of mammalian urine; synthesized from ammonia and carbon dioxide and used as fertilizer and in animal feed and in plastics.
手打:尼尔
双语例句
- In 1828 Wohler produced urea from inorganic substances, which was the first example of the synthetic production of organic compounds, and it was for many years the only product so formed. Edward W. Byrn. 十九世纪发明进展.
- First Artificial production of organic compounds (urea) by Wohler. Edward W. Byrn. 十九世纪发明进展.
录入:保拉