level variation

By analyzing the wavelet coefficient diagram, the Cycs of yearly lake level variation of 7 lakes including Hulun Lake are shown. Finally, the relationship between lake level variation and ENSO is proved.

通过对获得的小波系数图的分析，得出了呼伦湖等7个湖泊的水位年际变化周期，验证了水位变化与ENSO现象的关系。

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The channel's change from Zhenjiang to estuary is effected by climate-sea level variation and Coriolis effect. In general, the channel moves to north in the period of high sea level, and moves to south in the period of lower sea level.

镇扬以下长江河道的变化受气候-海面变化和科氏力影响比较大，一般高海面时期，河道向北摆动，低海面期间河道向南偏移；

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Influence of Molten Steel Level Variation on Electromagnetic Force Distribution in Electromagnetic Mold

电磁结晶器内钢液面高度变化对电磁力分布的影响

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Analysis of Summer Precipitation and Water Level Variation over Nen River and Songhuajiang River Valley

嫩江、松花江流域夏季降水与水位变化分析

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The sea level variation of both the long term and seasonal scale affects the tidal wave system.

海平面的长期变化和季节变化都将对潮波系统产生影响。

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It is also analyzed that amplitude and phase changes of annual term in mean sea level variation with latitude.

进一步分析了海平面上升速率及周年项振幅和相位随纬度变化情况。

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The study concludes that the municipal water has basic natures of coupling, integration, level variation and dynamic, and economic and technical characteristics of regional monopoly, quasi-public goods, externalities, capital-intensive investment and a long period of return.

研究认为城市水务产业具有耦合性、整体性、层次性和动态性的基本属性；具有区域垄断性、准公共物品性、外部性、资本密集和投资回收期长等技术经济特征。

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Influence of Tide Model on Mean Sea Level Variation Using Altimetry Data

潮汐模型对利用卫星测高数据研究海平面变化的影响

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Theories and technologies on ERD studied in this paper are as following: ( 1) The error of inverse plumb system in ERD is analyzed. The anchor point stability is studied by FEM analysis with water level variation combined.

研究了土石坝倒垂系统的误差，结合库水位变化进行有限元计算，研究倒垂锚固点的稳定性，解决了高土石坝倒垂埋深的优化。

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A Comprehensive Analysis About Signal Level Variation in Cable TV System

电缆电视系统信号电平变化综合分析

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