粘土

• Consolidation settlement occurs mainly in clays or silts .
  压缩沉降主要出现在粘土或粉沙中。
• They are stabilized through absorption by clay minerals .
  它们通过粘土矿物的吸收作用而得到稳定。
• Two basic types of clay minerals are present in most soils .
  大多数土壤中出现了两类主要的粘土矿物。
• He models in clay .
  他用粘土做模型。
• Beneficiation removes clay and silica to considerable extent .
  富集操作除去粘土和硅石达到相当高的程度。
• The sand is separated from the silt and clay by wave sorting .
  砂粒在波浪分选作用下从粉砂及粘土中分出。
• This indicates that the soil under observation was clayey or loamy .
  这说明所研究的土壤属亚粘土或垆坶土。
• Clay makes the soil hard to work when wet and it cracks when dry .
  粘土遇湿使土壤无法耕作，遇旱使土壤发生龟裂。
• He had to carry water and dig up the red earth and mix it into a stiff clay .
  他要取水挖掘红泥，并把它混成稠密的粘土。
• The ability of clay minerals to catalyse decarboxylation has long been recognised .
  粘土矿物能催化脱羧基作用是早已认识到的问题。