“Hygiene”的概念、定义、翻译、参考文献-科学参考

单词	Hygiene
释义	Hygiene Encyclopedia 医学卫生学释 Hygiene卫生学研究环境与人体健康关系，识别、评价、阐释环境因素对健康及其疾病的影响，提出改善环境、预防疾病、促进健康的措施和对策的学科。
随便看	negative charge negative complex negative compressibility effect negative conductance amplifier negative control negative correlation negative crystal negative curvature negative curvature direction negative curvature manifold negative cycle negative definite negative definite form negative definite function negative definite kernel negative definite matrix negative definiteness negative definite operator negative definite quadratic form negative deviation Negative Dialectics negative difference between purchasing and marketing prices negative differential conductivity negative differential resistance negative direction

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。