unifixn.卸下；解开UNIabbr.印度联合新闻社(=United News of India)Unidentified Atmospheric Noise不明的大气噪声Uniao das Populascoes da Guine几内亚人民联盟Unidentified Nonflying Objects不明非飞行物unification thought of society社会整合思想unidirectional earthquake wave单向地震波uniersity journals in Zhejiang浙江省高校学报uniaxialcompression creep test单轴压缩蠕变试验unincorporated business income非公司工商业组织收入unidirectional gene conversion单向基因转变uni-directional transmission单向传输