2. Narratives tend to employ
episodic structure, in which the story consists of a collection of causally unrelated incidents.
而叙述则倾向于使用章节化结构,故事刻意地由多个互不关联的事件组成。
3. Episodic expulsion is an important manner in the evolvement of source rocks, and hydrocarbon migration is in the manner of mixed phase.
幕式排油是烃源岩系统演化过程中的一种重要排油方式,此时烃类以混合相形式运移。