endogenous protective system meaning in Chinese

内生保护系统

All results indicated that cd2 + had obvious harm to the enzymes . the endogenous protective system could be induced in refained degree under the press , however , which came to weakening along with the aggravation of cadmium , adding to extrinsic calcium could enhance the activities of sod and atpase properly , so protecting the damage of cadmium to the fish
镉对草鱼酶系统有明显的毒害作用，内源性保护系统的保护作用在受到胁迫后能够在一定限度内被诱导加强，但防御反应随着重金属离子毒害的加重而减弱，提高水中ca ~ ( 2 + )浓度能够适当增强体内酶的活性，对草鱼的镉毒性危害起保护作用。