hygienic

hygienic conditions.

生条件。

a hygienic laboratory

生实验室

the whole room breathed an air of hygienic efficiency.

整个房间给人一种生整洁的印象。

Methods:To inspect and analyse their hygienics situations and microbe pullution according to the fourth part of 《Hygienic Standard for Cosmetics》(2007 edition).

方法:按《化妆品生规范》(2007年版)第四部分进行生微生物检测分析。

Every time that he passed the law-school, which rarely happened, he buttoned up his frock-coat,--the paletot had not yet been invented,--and took hygienic precautions.

每次打法学院门前走过时（这说是不常有的事），便扣好的骑马服（当时短上衣还没有被发明），并采取生措施。