Earthquake precurso r的用法和樣例：
例句
- The method to optimize observatory distribution is very important to direct the optimization of earthquake precursory observatories.
文中所用的優(yōu)化方法對于指導地震前兆觀(guān)測臺站的優(yōu)化具有一定意義。 - The interference factors of crustal deformation data are varied, therefore, it is difficult to distinguish between earthquake precursors and disturbances.
摘要地形變觀(guān)測資料中干擾因素較多，而地震前兆與干擾往往不易區分。
