dynamic gravity variation 重力动态变化
secular gravity variation 长期性重力变化
characteristic gravity variation 特征重力变化
tidal and nontidal gravity variation 重力潮汐变化与非潮汐变化
long period non-tidal gravity variation 重力长期非潮汐变化
gravity field variation 重力场变化
gravity tide variation 重力潮汐变化
gravity daily variation [地物] 重力日变
He-Xi geoid's changes is calculated and researched with the gravity variation data in the period from 1992 to 2003.
并利用我国河西地区1992 - 2003年的重复重力观测资料对该地区的大地水准面变化进行了计算研究。
The practical examples indicate that real earthquake occurrences better correspond to the trends of high gradient zone of gravity variation.
实例表明，实际发生地震的情况和重力变化高梯度带的走向对应较好。
The main cause of the gravity variation is that groundwater has been over mined, thus, hydrous system is so pressed that ground gravity varies.
重力变化的主要原因是过量开采地下水，使含水系统压密，从而导致地面重力变化。
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