The experimental results show that the biodegradation of dinoseb is the more important degradation process.地乐酚在土壤中降解缓慢,加上实验土壤对地乐酚的弱吸附,因此地乐酚对当地地下水资源存在较大的威胁....
倘若他真是个出过风头的棒球手, 那棒球也就不成其为棒球了.But if he had starred at baseball , it was in some league I did not know.也就是说,已经不服用兴奋剂的棒球手,打出的本垒打仍可能和兴奋剂有关.Which means a clean ballplayer can still hit a dirty home run.他既不能投球,又不能接球,不能算是个出色的棒...