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1·Food must be prepared in hygienic conditions.

食物必须在卫生的环境中制作。《牛津词典》

2·The best to hope for is that your lodgings are clean and hygienic.

最好是希望你的住所能干净卫生。

3·The stress on local resources, especially in the firewood needed for daily cooking and warmth, was particularly intense, and conditions in aggregated pueblos were not very hygienic.

当地资源受到了很大的压力，特别是每日做饭和取暖所需的柴火，而且印第安人村庄人口聚集，环境也不是很卫生。

4·This is simply a hygienic inspection issue.

这一问题是纯粹的卫生检疫问题。

5·Hygienic measures for safer fresh salads and seafood.

提高新鲜沙拉和海鲜安全程度的卫生措施。

6·In 2008 2.6 billion people still had no access to a hygienic toilet or safe latrine.

2008年，有26亿人仍不能获得卫生厕所或者安全厕所。

7·Therefore, most schemes also include a non-hygienic macro system called syntax-case.

因此，大部分模式还包含一个非 hygienic 的宏系统，通常称为 syntax-case。

8·Low: in developed countries with good sanitary and hygienic conditions infection rates are low.

低感染率：在卫生条件和卫生习惯良好的发达国家，感染率较低。

9·For a long time, experts stated that plastic chopping boards were more hygienic than wooden ones.

一直以来，专家称塑料切菜板比木菜板更加卫生。

10·This means that boilerplate code is one of the few places where non-hygienic macros are useful.

这意味着样板代码是适合使用非健康宏的少数几种情况之一。

(1)hygienic standard卫生标准