gravels的中文翻译是什么意思

Suetion devices are inadequate in gravels or very porous soils.

吸水装置对砂砾或非常疏松的土壤是不适用的.

They may form concentrated pockets in gravels.

它们可能在砾石堆积物中形成富集的矿囊.

Graves are a mix of gravels, clay and sand carried out by the river.

它混合着碎石 、 粘土和河流带来的沙子.

The increment of yield stress due to adding coarse gravels in the mud slurry.

细泥浆体中加入不同含量之粗颗粒体后,其屈服应力随加入量之增加而增大.

It gravels me that she doesn't call when she knows she'll be late.

她明明已经知道要迟到了,却不来个电话,这太让我生气了.