Groundwater level variation has been quantitatively predicted based on the BP neural network model.

基于BP网络模型，对地下水水位变化规律进行了定量预测。

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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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Both water storage and level variation have not influenced the tectonic stress field in the study area obviously.

水库蓄水和水位变化对研究区构造应力场没有明显的影响。

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The complement of special moves is also spectacular, with a level of variation that makes almost any gravity-defying trick possible.

CNN: Tony Hawk thrashes the PlayStation with Pro Skater

Professors Even and Macpherson address this by using variation in state-level minimum wages to estimate the impact of the federal minimum wage hike on legal minimum wages in the states.

FORBES: Resources on the Minimum Wage

The magnitude of the variation is measurable and is affected by the number of interviews and the level of the percentages expressing the results.

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