常見例句雙語例句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)計和制作了一種用以考察鋼和水泥砂漿石界面動態(tài)粘結(jié)強度的新型試件,并開展了實驗和計算研究工作。 返回 fine grained sand