UNIDOn.联合国工业发展组织
UNIabbr.印度联合新闻社(=United News of India)
uninemic chromatid单线染色单体
unified conformity统一整合
uninterrupted flow畅流交通
Unilocular hydatid细粒棘球绦虫, 单房棘球囊
Unicolored Antwrenn.纯色蚁鹩
unineme chromosome单线染色体
unimolecular layer单分子层
uninterrupted load不可中断负荷
unicursal equation单行方程
unipolar signaling单极性信令