ichnite

常见例句

• The total sedimentation was that rivers were branching and migrating frequently,and the sedimentary structures and fossil of ichnite were growing generally.
  其总体沉积特征为:河道频繁分支与迁移,发育各种沉积构造及生物遗迹化石。
• Keywords Songliao Basin;Yaojia Member;ichnite fossil;sedimentary environment;
  松辽盆地;姚家组;遗迹化石;沉积环境;
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