網絡釋義

用法例句

Based on introducing the origins of the concept of Zhangshiyan landform in this paper,five features of Zhangshiyan landform,the geological background and ancient geographical environment and the slope development models of wedge-shaped lateral cutting and horizontal digging are discussed,as well as the developmental stages of Zhangshiyan landform are analyzed.

介紹"嶂石巖地貌"概念的來歷,系統(tǒng)論述了嶂石巖地貌的五大形態(tài)特征、形成的地質背景、古地理環(huán)境及楔狀側切、水平掏蝕兩種坡面發(fā)育模式,分析了嶂石巖地貌的發(fā)育階段,并從巖性、坡面發(fā)育起始位置、動力過程、基本骨架、景觀造型等方面比較其與張家界地貌、丹霞地貌的差異,對嶂石巖地貌的開發(fā)利用進行了回顧和分析。

Discussion on the perlexity in lithostratigraphy in terms of the particularity of stratigraphical records;

從地層記錄的特性論巖石地層學的困惑

Focusing on understanding geological time,stratigraphy has made three milestone achievements characterized by lithostratigraphy,biostratigraphy and cyclostratigraphy.

圍繞對地質時間的認識,地層學取得了從巖石地層學、生物地層學和旋回地層學3次里程碑性的重大進展。