Considering the time of last historical flood, the annual flood risk model of flood protection sys-tems is presented.

1、

Egypt's very soil was born in the Nile's annual flood;

埃及的每一寸土壤都是尼罗河每年的洪水造就的。

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2、

This paper simply analyses the annual flood features in the station based on the survey hydrology information.

本文根据该站实测水文资料，简要地做了该站历年洪水特性分析。

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3、

In the annual flood of feelings, I just say, I love you.

每年洪水的感情，我只说爱你。

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4、

Scaling Property of the Regional Variation of Annual Flood Peaks

年最大洪峰区域变化的标度特性

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5、

Precondition analysis on annual flood resources exploitation of the Yongding River

永定河中小洪水利用的前提条件分析

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6、

Study on the annual flood risk model of flood protection system

江河防洪系统年超标洪水风险率模型研究

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7、

GIS-based simulating and mapping of annual mean temperature in mountain area

基于GIS的山区年均温分布模拟与制图

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8、

Fractal characteristics of annual mean temperature of the Tarim Basin

塔里木盆地年平均气温的分形特征研究

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9、

The grey forecast of annual mean temperature in Wuhan City

武汉年平均气温的灰色预测

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10、

The Change of Annual Mean Temperature in Monsoon Area of East China

中国东部季风区1961年～2006年年平均气温变化特征

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11、

Field investigation shows no permafrost in the interior of the Zoige Plateau. The mean annual air temperature is 0.6~ 3.3 ℃, and the annual range of air temperature is 19.1~ 21 2 ℃.

若尔盖高原内部年平均气温0.6～3.3℃，气温年较差19.1～21.2℃，已不具备多年冻土形成和保存的气候条件。

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12、

Since 1976 strong changes in seasonal cycle have taken place, with winters becoming warmer and summers colder. The annual range of monthly mean temperature in the latest 21 years was 1.7 ℃ less than in the earlier 43 years.

1976年起季节循环有明显变化，冬季变暖夏季变凉，月平均气温的年较差比前43年减小1.7℃。

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13、

The study area has very small annual range of water temperature, water temperature and the temperature has a very close relationship, the annual average temperature is higher than the annual average temperature.

研究区水温的年较差很小，水温与气温有十分密切的关系，年平均水温均高于年平均气温。

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14、

The annual range of temperature is from-10C to 40C.

全年的温度较差为-10C至40C。

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15、

The annual range of temperature

每年的温度变化范围

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16、

Incremental pay scale system the annual range of temperature

按年增薪的薪级制度每年的温度变化范围

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17、

Finally, temperature effect under different temperature loads in the prestressed concrete box girder bridge was calculated and analyzed, and the analysis showed the feature of temperature effect generated by the local temperature and the annual range of temperature.

最后对预应力混凝土箱形梁桥在不同温度荷载下的温度效应进行了计算分析，通过温度效应的计算分析，确定了局部温差荷载和年温差荷载对预应力混凝土连续箱形梁桥的影响特点。

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18、

Casuarina litter the annual return of the amount of performance leaves fruit branch.

木麻黄凋落物各组成C的年归还量表现为叶果枝。

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19、

That's an annual return of 18.1%.

这意味着年化平均收益率为18.1%。

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20、

Since 1980, the average hedge fund annual return was 12.6 per cent.

1980年至今，对冲基金年均回报率为12.6%。

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