gravitational anomaly的用法和樣例：
例句
- Its gravitational field is on a density suddenchange belt of Bouguer anomaly isopleth.
重力場(chǎng)則處于布伽重力異常等值線(xiàn)疏密突變帶上。 - It is often impossible to differentiate between structure and density contrast in determining the source of a gravity anomaly.
在確定重力異常源時(shí)，不可能在構造與密度差之間作出抉擇。
