| 释义 |
sand stone短语¹⁴⁴⁹⁷²⁺²
基本英英例句
沙岩
名词 sandstone:
a sedimentary rock consisting of sand consolidated with some cement clay or quartz etc. The overlying strata of the coal bed roof are dominated by sedimentary rocks such as shale, sand stone and limestone, whose physical and mechanic properties differ greatly.
煤层顶板覆岩一般以页岩、砂岩、灰岩等沉积岩为主，其物理力学性质差异很大。 chemyq
The test results on alkaline in- situ leaching of sand stone uranium ore from Xinjing under pressure dissolved oxygen are introduced in detail.
较为详细地介绍了砂岩铀矿碱法地浸加压溶解氧浸出的试验结果。 dictall
The sand stone concrete or fine stone concrete, is mixed with water, cement and fine stone.
统砂石混凝土也称细石混凝土 ，是由水、水泥及小石子组成的混凝土。 dictall
This technology is significant to improve oil production from unconsolidated silty sand stone reservoir and to the field applications.
粉细砂岩油藏防砂工艺技术对于提高疏松砂岩粉细砂油藏产能及现场应用有重要的指导意义。 cnki
Old city gate The gate of old village is made of flashed brick and red sand stone with high and thick wall which surrounds the village.
《老城门洞》古村堡门由青砖、红砂石砌成，墙高门厚，将整个村子包围得严严实实。 blog.sina.com.cn
This paper illustrates the development of technique of sand production mechanism and prediction of sand production amount in weak cementation sand stone reservoir.
对弱胶结砂岩油藏出砂机理和出砂量预测技术的研究进展进行了综合论述。 dictall
With the rise and fall of datum plane, sedimentary centre of sand stone moved towards sediments source or basin.
并且随基准面上升和下降，砂岩沉积中心分别向物源和盆地方向迁移。 caesv
Huanxi heavy oil reservoir is a sand stone formation, with grain pores as the main storage space.
欢西稠油油藏为砂岩油气藏，是以颗粒孔隙为主的孔隙型储集层。 dictall |