1) water level change
水位变化
1.
According to the records in recent 40 years,the water level changes of Qinghai Lake and Daihai Lake and their mechanism are revealed.
利用40 a来的数据资料研究揭示了青海湖、岱海的水位变化及其机制。
2.
Linear regression of low-passed bine series was applied to estimate the secular trendof water level change.
根据珠江三角洲20个验潮站近几十年来的验潮资料，应用最平滤波器对月均验潮序列进行低通数字滤波，由低通序列一元线性回归分析确定各站的水位变化趋势。
3.
Through the analysis of the ground tilt observations and the water level data of the Huangbai river in flood season and dry season the relation between the ground tilt data at Yichang station and the water level data is obtained,and it is found that the ground tilt variation is affected by the water level change of the Huangbai river.
通过对黄柏河汛期与枯水期观测资料的分析,得到宜昌台地倾斜观测与黄柏河水位变化的关系,宜昌台的地倾斜变化受黄柏河水位变化的影响。
6) drawdown band
水位变化带
补充资料：地下水水位观测(见水位观测)
地下水水位观测(见水位观测)
d ixiashui shuiwei guanee地下水水位观测见水位观测。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条