| 单词 | urea |
| 释义 | Word Frequency urea(ˈjʊərɪə) noun a white water-soluble crystalline compound with a saline taste and often an odour of ammonia, produced by protein metabolism and excreted in urine. A synthetic form is used as a fertilizer, animal feed, and in the manufacture of synthetic resins. Formula: CO(NH2)2 Also called: carbamideDerived forms ureal (uˈreal) or ureic (uˈreic) adjective Word origin C19: from New Latin, from French urée, from Greek ouron urine |
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