均: equal; even密: secret砂岩: malmstone; sandstone致密砂岩体: compacted sand matrix; matrix密砂石,均密石英岩: novaculite填密砂: close sand中密砂: medium dense sand挤密砂桩: sand compaction pile致密砂层: close sand; competent sand; tight sand均密度透镜: uniform density lenses均密硅质岩: novaculite均密石英岩: arkansas stone; novaculite; razor stone平均密度: average de ity; average density; mean de ity; mean density; particle number density分项平均密度: average specific densities均密石英质岩: novaculite密相平均密度: average dense phase density穗的平均密度: mean density of spike太阳平均密度: solar mean density稀相平均密度: average dilute phase density总体平均密度: average overall densities硬砂岩,杀砂岩。: grey wacke周期平均密度关系: period-mean density relation斑砂岩: new red sandstone赤砂岩: redstone臭砂岩: fetid sandstone