查询词典 rainfall

Parts of it have never had a recorded rainfall.

它的一部分从未有记录的降雨量。

The study was to explore the influence of rainfall on the winter wheat growth and development and yield.

［目的］探讨降水对冬小麦生长发育及产量的影响。

What's the yearly average rainfall in Beijing?

北京的年平均降雨量是多少？

Average annual rainfall of 2,000 mm.

年平均降雨量2000毫米。

By comparing the design rainfall for the urban area and suburbs in the same period,and taking meteorological and geographical factors into consideration,the difference of short duration design rainstorm intensity between the urban area and suburbs and its relation to the recurrence period were opened out.

通过同一时期中心城区和区县设计雨量的对比，结合气候和地理因素的影响分析，揭示了上海中心城区与市郊短历时设计暴雨强度的差异及其与重现期的关系。

Based on this, the mechanism and regularity of slope the displacements due to rainfall have been discussed.

在此基础上，对降雨引起的边坡位移机制、规律进行了探讨。

The data on rainfall in this article are based on Rev.

在物候学研究中有创造性的贡献。

The experiment is began with the runoff quality on the diverse roofage and different grade roadway, the results are as follows:(1) The concentration of contamination is different with the diverse roofage, and SS value is also different with the style roof;(2) In the beginning , the concentration of COD value and SS value is higher ,but the runoff quality will be reduced to steady gradually along with the rainfall duration increase;(3) The city roadway runoff is worse than the roadway of university ,because the city roadway runoff involve vehicle n people and the sanitation and material of roadway;(4) Based on the analysis of rainwater quality , the paper provide the process of rainwater treatment for roof, roadway, and lawn.

对教学区内不同建筑物，及道路上的雨水径流水质进行监测，得出以下结论：(1)材料不同，径流雨水中污染物浓度不同，屋顶类型不同，径流雨水中SS浓度亦不同；(2)初期径流污染物浓度很高，随降雨历时的延长，COD和SS浓度逐渐下降并趋于稳定；(3)道路污染与路面材料、来往车辆、人员流动、路面卫生状况有关。市区道路相比校园内道路，水质较差；(4)对雨水水质分析基础上，分别对建筑屋顶、道路、绿地提出雨水利用的处理工艺。

It's data of runoff and rainfall observation in 2005 year has been used to analyse.

本文旨在为今后更好的做好涪陵区水土保持工作提供参考资料。

Traditionally known as "The Wandering Lake" because of its susceptibility to rainfall changes and evaporation, it has also been affected by irrigation and climate change and is shown as a salt flat.

这个历史上以易受雨量变化和蒸发影响而闻名的"游移湖"，还备受灌溉和气候变化的影响，因而变成了一块盐碱地。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。