urinem尿液urinen.尿；小便urine and gaseous energy尿与气体能量urine concentration test尿浓缩试验,尿液浓缩试验Urine chemistry analysis干化学法urine collection systems尿收集系统urine and stool analysis尿及大便检验urine biochemical indices尿液生化指标urine dry chemical method尿干化学法urine for myoglobin assay尿肌红蛋白测定urine concentrating power尿浓缩功能urine boron concentration尿硼浓度