second derivative gravity anomaly

例句：

1. 1. The study ofthe second derivative gravity anomaly is crucial for understanding the behavior of fluids in complex geometries.
   研究二阶导数重力异常对于理解复杂几何中流体的行为至关重要。
2. 2. The team used a mathematical model to simulate the second derivative gravity anomaly and predict its effects on the environment.
   该团队使用数学模型模拟了二阶导数重力异常，并预测其对环境的影响。
3. 3. The researcher found that the second derivative gravity anomaly could be used to detect changes in theEarth's magnetic field.
   研究人员发现，二阶导数重力异常可以用来探测地球磁场的变化。