例句與造句

1. Based on the basic principle of sequencestratigraphy , startedwith the analysis of seismic stratigraphy , logging cruve , sequence of sedimentary , the paper divided the sequence of shahejie formation into four sequences and established it ' s stratigraphic framework from the discussion of sedimentarysystem tracts in the sequences
   摘要以層序地層學(xué)的原理為指導(dǎo)，從地震層序、測井曲線、沉積層序分析入手，對東營凹陷沙河街組沙三、沙四段層序地層格架進(jìn)行了研究，劃分出4個三級層序，并劃分出了體系域，確立了地層格架。
2. It's difficult to find sedimentarysystem in a sentence. 用sedimentarysystem造句挺難的