n.卫生；卫生学；保健法
hygienic───adj.卫生的，保健的；卫生学的
hygienics───n.卫生学
hygienist───n.卫生学者；保健专家
sex hygiene───性卫生
Mytilene───n.米蒂利尼（希腊岛屿）
hegumene───可达性
hygieist───卫生员
hypogene───adj.深成的；地面下形成的；n.深生岩
zygotene───n.[细胞]偶线期
She wasn't very fastidious about personal hygiene.───她不过分讲究个人卫生。
lice is no reflection on personal hygiene.───头虱并不会给个人卫生带来不好的影响。
Hygiene was nonexistent: no running water, no bathroom.───卫生根本不存在：没有自来水，没有浴室。
Ensure the production environment up to standard and the production hygiene, check and follow up once a week.───确保生产环境、生产卫生，每周进行检查与改进跟踪。
if he refuses to set it right or other serious circumstances are involved, his hygiene licence shall be revoked.───拒不改正或者其有他严重情节的，吊销卫生许可证。
The regulation would not be applied to plastic packaging for the hygiene and safety of products like fresh and cooked food, said the draft.───草案还表示，为了产品安全和卫生而用于包装新鲜和冰冷食物的塑料袋不在此规定内。
everyday check kitchen hygiene, pair of good food hygiene pass, carry through performance laws and kitchen health of the food health system.───每日检查厨房卫生，把好食品卫生关，贯彻执行食品卫生法规和厨房卫生制度。
Spread of the disease may result from the failure of the hygiene barrier at any one of a number of such a point.───本病的蔓延可能是由上述各个方面的任何一个卫生防范措施的失误所引的。
British people can't be all that sophisticated if they don't yet understand the concept of dental hygiene.───英国人不能一切先进的，如果他们还不了解口腔卫生的概念。
Their course of study includes elementary hygiene and medical theory.