We analyzed the cause of focal depth distribution and explained the precursory mechanism of small and moderate earthquakes with occurrent condition and characteristics of strong earthquakes.
通过分析中小地震深度分布特征的原因，结合强震发生的条件和特性，对中小地震前兆机理进行了解释。
2
Of all, the item of subordinating conjunctions introducing adverbial clauses of condition is always one of the focal points of English studying.
其中，本文列举了属连词引导条件状语从句一直是英语学习中的重点之一。
3
To establish the animal models similar to the clinical condition is the foundation for researching the pathogenesis and therapeutic strategies about focal cerebral ischemia.