urea circulation

• 尿素循环

urea circulation的用法和样例：

例句

1. It is based upon a naturally occurring enzyme called urease that essentially reverses the urea cycle by breaking down urea into metabolites that include ammonia and hydroxyl ions.
   它是根据自然产生的尿素酶，基本上扭转了尿素循环打破尿素成氨的代谢物，包括羟基离子。