求翻译：建立评价方法，阐明有害作用的性质、规律和机制；寻找早期生物监测和医学监护的方法；为采取预防措施、制订安全限值和管理部门决策提供科学依据。是什么意思？

正在翻译，请等待...

正在翻译，请等待...

Establishment assessment method, exposition adverse effect nature, rule and mechanism; Seeks the early biology monitor and the medicine guardianship method; In order to take the preventive measure, the making security limiting value and the control section decision-making provides the scientific bas

Establishment of evaluation method, explain the nature, patterns and mechanisms for harmful effects; look for early methods for biological monitoring and medical monitoring; to take preventive measures, to develop safety limits provide the scientific basis and management decisions.