The wildlife under special state protection shall consist of two classes: wildlife under first class protection and wildlife under second class protection.
国家重点保护的野生动物分为一级保护野生动物和二级保护野生动物。
In the process of environmental protection, Germany has always been in the first class in the world.
在环保事业进程上，德国一直在世界处于领先的地位。
Objective To study nurses' knowledge and behavior of chemotherapy protection in First-class Hospitals at Grade 3 in Guangzhou in order to guide and improve chemotherapy protection.
目的了解广州市三甲医院护士对化疗防护知识及行为掌握情况及其影响因素，以指导化疗防护工作，提高化疗防护水平。
Objective To study nurses' knowledge and behavior of chemotherapy protection in First-class Hospitals at Grade 3 in Guangzhou in order to guide and improve chemotherapy protection.
目的了解广州市三甲医院护士对化疗防护知识及行为掌握情况及其影响因素，以指导化疗防护工作，提高化疗防护水平。
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