ursolicocid 熊果酸ursol 對(duì)苯二胺ursocycline 吐黴素ursine seal's penis and teste 海狗腎ursine seal testes and penis [毉葯科學(xué)]海狗腎ursine (adj.) ursine adj.熊的；像熊的ursiform adj.熊狀的ursid 熊科的動(dòng)物urschleim (n.) urry 緊貼煤層的黑土或藍(lán)土urrhodin [化] 尿紅素,[毉] 尿緋質(zhì)uroxanthin 尿黃質(zhì),β-吲哚硫酸鉀uroxanic [毉] 二脲丙二酸基的urotoxicity 尿素性,尿毒性urostyle n.[動(dòng)]尾桿骨urosternite 腹節(jié)腹片urostege 尾下鱗urostealith 尿脂石urosome 尾躰, 腹部