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- natural bituminized sandstone 天然沥青砂岩
- natural bituminize sandstone 天然沥青砂岩
- The three pa leo-uplifts of Tazhong,Tabei and Keping controlled the bituminous sandstone dis tribution in the basin. 塔中、塔北及柯坪三大古隆起控制着沥青砂岩的分布。
- In Tazhong area,the Silurian bituminous sandstone are mainly distributed in five sub-structural zones, and in Tabei area,all distributed in regional uplifts of late Caledonian. 塔中地区志留系在纵向上分为三个储盖组合。塔中、塔北及柯坪三大古隆起控制着沥青砂岩的分布。
- The characteristics and genesis of Silurian bituminous sandstone in the Tarim Basin are detailedly studied by using the methods of organic petrology and geochemistry. 采用有机岩石学和有机地球化学相结合的方法，详细研究了塔里木盆地志留系沥青砂岩的特征及其成因。
- UINTAITE Mastic Asphalt is an excellent natural bituminous material, which can improve the performance of asphalt pavement when mixed with conventional asphalt mixture. 北美岩沥青是一种优质的天然沥青材料,与传统的沥青混合料混合使用,可改善沥青路面的使用性能。
- The depositional and structural characters and the tectonic evolution,as well as the distributional patterns of bituminous sandstone of the Silurian in Tarim B asin were studied in detail in this paper. 研究了塔里木盆地志留系的沉积特征、构造特征与演化 ,以及沥青砂岩在志留系的分布规律。
- It is natural for a cat to catch mice. 猫捉老鼠是本能。
- It's natural to slack2 off towards the end of a hard day's work. 一天紧张工作快结束的时候有些放松是自然的。
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- Our motherland flows with natural resources. 我们祖国蕴藏着丰富的天然资源。
- Events took their natural course. 事态依自然进程发展。
- She has a natural wave in her hair. 她的头发自然卷曲。
- Magnetism is a natural phenomenon. 磁力是一种自然现象。
- It is difficult to be natural when one is tense. 人在紧张的时候很难泰然自若。
- The egoism of an artist sometimes seem natural. 艺术家的自负有时看起来是自然的。
- They used only natural pigments to dye the wool. 他们只用天然颜料染毛织品。
- Children are natural exhibitionists. 儿童天生喜欢自我表现。
- Everything we used was made from natural materials. 我们所用的一切都是由天然材料做成的。
- It's quite natural that you should succeed. 你的成功是很自然的事情。
