Design storm hyetograph is the essential element for hydrologic modeling analysis and storm water drainage design.

Keywords: design hyetograph, principal components analysis, cluster analysis.

关键词: 设计雨型 、 主成分分析 、 群集分析.

He's going to give us a lecture on public hygiene.

他要给我们作关于公共卫生方面的报告.

Please observe the do's and don't of public hygiene.

请遵守公共卫生应行注意的事项.

Poor hygiene led to high mortality among children.

卫生条件很差,道致了儿童的死亡率很高.

Maintain food standard, hygiene and exercising portion control at all times.

确保食物达到良好水平和卫生.

Infection with head lice is no reflection on personal hygiene.

头上生虱子并不说明不讲个人卫生。

Our school is the one whose P . E and hygiene is qualified in Wuhan.

我校是武汉市体育卫生工作条例合格学校.

Good hygiene, It'says, is what sorts out winners and losers point in the cycle.

理特表示, 良好的“卫生状况”是经济周期现阶段企业优胜劣汰的决定性因素.

Their job is to inspect all hawkers, their cooked food , their store hygiene, etc.

他们的工作就是要检查小贩的卫生(包刮食物, 环境卫生等等).

Hygiene in public restrooms and traditional markets is important, too.

公厕及传统市场的卫生也很重要.

Right now only small portion of a large program is dedicated to maintenance, correction, and hygiene.

目前,众多程序中只有一小部分致力于维护 、 纠错和保健工作.

In the interests of hygiene, please wash your hands.

为了卫生，请洗手。

But he added that more work needs to be done in area of sanitation and hygiene.

但他也补充说明,我们必须在环境卫生及个人卫生上,投入更多的心思.

Amino and urea compounds are commonly used in applications demanding high levels of hygiene.

在对卫生要求较高的环境中,氨基和尿素化合物一直得到广泛使用.

Article 2 The State institutes a system of food hygiene supervision.

第二条国家实行食品卫生监督制度.

That is important to ensure that we improve food handling and environmental hygiene.

重组是非常重要的,可确保改善食物的处理方法和提高环境卫生.

To improve the hygienic quality of lunch box for students through HACCP management system.

通过HACCP管理系统的应用,提高学生盒饭的卫生质量.

Food must be prepared in hygienic conditions.

食物必须在卫生的环境中制作。

Available are class hotels in hygienic conditions.

有星级宾馆,卫生条件不错.

Do not touch the food with dirty hands. it is not hygienic.

别用脏手动食物. 这样做不卫生.