The cover layer on one side of basin has double structure.

盆地一侧的盖层具有双重结构。

youdao

Reasonable particle size distribution is to constitute a good sand cover layer, the cover layer only see the color differences of sand.

合理的粒径散布的目的是构成良好的彩砂掩盖层，好的掩盖层只看到颜色分歧的彩砂。

youdao

Taking the bio-compost as landfill cover can oxidize methane more effectively than traditional soil cover layer, and maybe a latent technology for landfill methane emission reduction.

垃圾填埋场覆盖层土壤具有一定的甲烷氧化功能，土壤特性、环境条件影响甲烷氧化能力。

youdao

The result is that any coating, such as an antibacterial layer, would be "self-repairing" after small amounts of damage, as the molecular chains just below the damaged layer re-cover the surface.

BBC: Coating heals itself after damage