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- NH3 volatilization loss is bare land >grassland, monoculture grassland>mixed grassland, and NH3 volatilization plays an important role on loss of urine nitrogen. NH3挥发速度为裸地＞草地，单播草地＞混播草地；NH3挥发对尿N损失起主导作用。
- The blood samples were drawn before and after training at the first day and the last day. The plasma activity of creatine kinase(CK),lactate dehydrogenase(LDH),and blood urine nitrogen(BUN),plasma ammonia,glutamine levels were determined. 采集运动员训练周期开始前第 1天及最后 1天训练前后的血液 ,分别测定肌酸激酶 (CK)、乳酸脱氢酶 (LDH)、血尿素氮 (BUN)、血氨 (Ammonia)及血浆谷氨酰胺(Gln)的值。
- Methods High, moderate and low dose of adenine and ethambutol were used to Wistar rats.Concentration of serum uric acid and urine nitrogen and creatinine was measured before and after treatment. 方法采用腺嘌呤加乙胺丁醇给高、中、低3个剂量组灌胃,测定实验前后大鼠血清尿酸、尿素氮、肌酐,行肾组织病理与超微病理观察。
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- The presence of hemoglobin in the urine. 血红蛋白尿尿液中出现血红蛋白
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。
- The lamp is full of gaseous nitrogen. 灯里充满了气体氮。
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- Someone believes that a baby's urine is a kind of medicine. 有人相信婴儿的尿是一种药。
- The doctor asked the patient if he noticed any blood in his urine. 医生问病人是否注意到尿中带血。
- endogenous urine nitrogen 内源尿氮
- urine nitrogen 尿氮
- Urine is a complete manure with fast function rich in nitrogen content. 尿液是一种快速作用的、富含氮的完全肥料。
- Samples of urine and blood are taken and analyzed. 对尿样和血样进行分析化验。
- Cats urine glows under a black light. 猫尿在黑光灯下会发光。
- He passed blood in his urine again yesterday. 昨天他尿中又带血了。
- The uncontrolled or involuntary discharge of urine. 遗尿无法控制或非自觉地排尿
- Will you sunder nitrogen from air? 你能从空气中把氮气分离出来吗?
- I can't hold out (ie retain my urine) much longer; I must find a toilet. 我憋不住了(要小便), 得找个厕所。
- The emergency room reeks of stale urine. 医院急诊室充满着一种馊尿的恶臭。
