Furthermore, the designs were covered with "desert varnish", a glaze that develops on rock surfaces over thousands of years of exposure to the elements.
此外，这些设计还覆盖有“沙漠清漆”，一种在岩石表面经过数千年在这些元素暴露下而形成的釉料。
You're climbing onto the Adirondack dome, an exposure of ancient rock thrusting upward, rising faster than anything around it.
因为你正爬在阿迪·朗达克山的圆顶上，它是一块老石头的表面，向上拱起，拱起的速度比周围其他地理元素都要快。
At a surface exposure the host rock dips steeply to the east.
在一个露头处，含矿主岩向东陡倾。
Mechanized working line for the construction of the bedding rock section, blast of the grain side, technology of coal exposure etc.
还介绍了基岩段施工时的机械化作业线，光面爆破，揭煤工艺等。
Using MTS Ultrasonic Measurement System, we studied the influences of water of saturation and pore pressure on velocities of compressional (P) and shear (S) waves in exposure rock specimens.
我们用MTS的超声波测试系统研究了地表岩样饱和水及孔隙压力对纵横波速度的影响。
Using MTS Ultrasonic Measurement System, we studied the influences of water of saturation and pore pressure on velocities of compressional (P) and shear (S) waves in exposure rock specimens.
我们用MTS的超声波测试系统研究了地表岩样饱和水及孔隙压力对纵横波速度的影响。
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