The paper deals systematically with the formative conditions, sedimentary processes and model evolution of Lasaxin delta in Songliao Basin.
本文对喇萨杏主力三角洲的形成条件、沉积过程和模式演变进行了较系统的研究。
This article explores the processes of implementing formative assessment, theoretical base and methods by comparing experiments in the basis of stratified teaching model.
文章以分级教学为基础,通过对比实验,探讨形成性评价的实施策略和路径方法。
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