unsaturated polyester不饱和聚脂 urticaria pigmentosa(拉)着色性荨麻疹 ulcerative proctitis溃疡性直肠炎 uroporphyrin尿卟啉 urethral pressure尿道压 urine gonadotropin尿促性腺激素 unilateral paralysis一侧麻痹 undiluted passage不稀释(病毒)传代 uridine phosphorylase尿(核)苷磷酸化酶 unna-pappenheim stain昂纳-帕彭海姆染剂 ureteropelvic输尿管肾盂的