hygiene

卫生；卫生学；保健法英释中释nthe practice of keeping yourself and the things around you clean in order to prevent diseases

1 food hygiene,食品卫生学

2 personal hygiene,个人卫生

3 oral hygiene,口腔卫生

4 industrial hygiene,工业卫生；劳动卫生

5 dental hygiene,牙齿卫生；口腔卫生学

6 mental hygiene,心理卫生；心理卫生学

7 nutrition and food hygiene,营养与食品卫生学

8 hygiene education,卫生教育；保健教育

9 hygiene factor,保健因素

1 the importance of personal hygiene.个人卫生的重要性

2 a food hygiene training course.食品卫生培训课程