earthquake source mechanism的用法和樣例：
例句
- The principal compressional stress axis obtaind through focal mechanism solutions show NNE and NW orientations.
由震源機制解求出的主壓應力軸為北北東向和北西向。 - The earthquake's epicenter and focal-mechanism are consistent with it having occurred as the result of movement on the Longmenshan fault or a tectonically related fault.
震中和震源機制和龍門(mén)山斷層或與該斷層相關(guān)的地質(zhì)構造運動(dòng)結果的發(fā)生是一致的。
