单位: unit的: 4次方是 The fourth power of 2 i ...含量: content单位体积含量: content by volume单位体积热能含量: volume heat岩石单位体积的质量: kg/m单位体积: unit volume单位体积力: force per unit volume每单位体积: per unit volume单位体积变化: unit volume change单位体积产量: production per unit volume单位体积成本: volume cost单位体积密度: specific bulk weight单位体积浓度: per unit volume concentration; volume concentration单位体积膨胀: unit volume expansion单位体积热容: heat capacity per unit volume单位体积试样: unit volume sample单位体积重量: bulk density; unit weight; volume weight; weight by volume; weight per unit volume每一单位体积: per unit volume按体积计的含量: content by volume响度单位体积单位: volume unit单位质量的含量: load per unit of mass单位体积导电率: volume conductivity单位体积含沙量: spatial sediment concentration单位体积破碎功: specific volumetric fracture work