尿素
Carbamide \Car*bam"ide\ (k[aum]r*b[a^]m"[i^]d or -[imac]d), n. [Carbonyl + amide.] (Chem.) The technical name for urea.
carbamide
n : the chief solid component of mammalian urine; synthesized
from ammonia and carbon dioxide and used as fertilizer
and in animal feed and in plastics [syn: {urea}]