overburden mantle baring superstratum muck
In industry, diamond can form a tough, non-corrosive coating for tools.
在工业上,金刚石可以用作工具表面坚固、耐腐蚀的覆盖层。
—— 柯林斯例句Overburden had concealed the radioactivity.
覆盖层屏蔽掉了放射性。
—— 辞典例句The confining material rises to the surface.
覆盖层升高至地表。
—— 辞典例句The application of gold coating has been a common practice throughout the history of man.
应用金覆盖层在人类历史中早已是一种司空见惯的事了。
—— 辞典例句A planar film of refractive index nf is sandwiched between a substrate and a cover material.
折射率为nf的平面薄膜夹在折射率较低的衬底和覆盖层之间。
—— 辞典例句