fine grained sand

基本解釋

Louie bent down and put his hand into the fine-grained sand at his feet.
路易彎下腰，把一只手放入腳下面的細(xì)沙中。
The eolian dunes are mainly composed of medium and fine-grained sand, good in sorting and rich in bedding structure.
沙丘以中細(xì)砂組成，分選極好，層理構(gòu)造十分豐富。
A study on the cylinder-mould testing method for the compressive strength of the mortar with highly fine-grained sand;
設(shè)計(jì)和制作了一種用以考察鋼和水泥砂漿石界面動(dòng)態(tài)粘結(jié)強(qiáng)度的新型試件，并開(kāi)展了實(shí)驗(yàn)和計(jì)算研究工作。