求翻译：肾脏有三大基本功能（1）生成尿液、排泄代谢产物。机体在新陈代谢过程中产生多种废物，绝大部分废物通过肾小球血滤过、肾小管的分泌，随尿液排出体外（2）维持体液平衡及体内酸碱平衡。肾脏通过肾小球的滤过，肾小管的重吸收及分泌功能，排出体内多余的水分，调节酸碱平衡，维持内环境的稳定。是什么意思？

There are three basic functions of the kidney (1) to generate urine, excretion of metabolites. Body in a variety of metabolic waste generated in the process, the vast majority of waste blood through glomerular filtration, tubular secretion, with the urine excreted (2) to maintain body fluid balance

Kidney has three basic functions ( 1) urine, excrete metabolic product generated. organisms in metabolic wastes, and most have multiple waste through kidney blood filtering through the secretion, renal small tube with urine excreted ( 2) maintain fluid balance and intimate acid alkali balance. Kidne

The kidney has three big basic function (1) production urine, the excretion metabolite.Organism produces many kinds of wastes in metabolism process, the major part waste has filtered, the tubulus renalis secretion through the renal glomerulus blood, discharges in vitro (2) maintenance body fluid bal

Has three basic functions of the kidney (1) generating urine, excretion of metabolites. Organisms in metabolic processes produce a variety of wastes, most of the waste by Glomerular blood filtration and tubular secretion, eliminated from the body in urine (2) maintaining the body fluid balance and a

There are three basic functions of the kidney (1) to generate urine, excretion of metabolites. Body in a variety of metabolic waste generated in the process, the vast majority of waste blood through glomerular filtration, tubular secretion, with the urine excreted (2) to maintain body fluid balance