personal hygienics 个人卫生学
public hygienics 公共卫生学
food hygienics 食品卫生学
environmental hygienics 环境卫生学
study hygienics 学习卫生学
principles of hygienics 卫生学原理
A: What are you studying this semester?
A：你这学期在学什么？
B: I'm studying hygienics and public health.
B：我在学习卫生学和公共卫生。
1) 研究卫生与健康的科学学科
2) 涉及疾病预防与环境卫生的理论
3) 医学与公共卫生领域的基础课程
1. 卫生学；卫生学原理
noun
1. The science concerned with maintaining health and preventing disease through cleanliness, sanitation, and healthy practices.
Synonym: hygiene science, public health science