“three-level prevention principle”的概念、定义、翻译、参考文献-科学参考

单词	three-level prevention principle
释义	three-level prevention principle Encyclopedia 工学三级预防原则释 three-level prevention principle三级预防原则疾病一级、二级、三级预防是以人群为对象，以健康为目标，以消除影响健康的危险因素为主要内容，以促进健康、保护健康、恢复健康为目的的公共卫生策略与措施。
随便看	biological characteristics biological characteristics of fish populations biological chassis biological chip biological chromatography biological classification system in ancient China biological cleaning biological coast biological coating/biomaterials surface engineering biological column bioleaching test biological community biological computation biological confinement technology biological contact oxidation process biological contamination biological contamination of food biological contamination of foods biological control biological control of weeds biological corridor biological cybernetics biological database biological data mining biological decontamination biologicaldefence

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。