wall rock
常见例句
- Until now, some studies showed that major source of ore-forming materials come from wall rock or upper mantle.
目前，有关研究认为此类矿床成矿物质主要来源于矿床的围岩或上地幔。 - Monitoring shows that the tunnel wall rock is stable and the support is safe, which demonstrates it an effective method.
监测表明：隧道围岩处于稳定状态，支护受力处于安全状态，说明该方法行之有效。 - The tectonic location, stress condition, sedimentary environment, sediment characteristic and wall rock condition are the elementary factors considered in loop bedding study.
研究环状层理必须综合考虑构造位置、应力条件、沉积环境，沉积特征、围岩条件等因素的影响和控制作用。 - The climb is straight up the face of a rock wall.
- There are many openings in the rock wall.
- Safe inside the rock wall, the shot one would go, Guys, look at my butt.
NEWYORKER: Tenth of December - By that species that lived amongst the old rock wall.
NEWYORKER: Tenth of December 返回 wall rock