isopycnic slurry等密度淤浆
isopycnic ultracentrifugation等密度超离心
isopycnic sedimentation等密度沉降
isopycnic correction等密度面校正
isopycnic c等偏微比容的
isopycnic level[气象] 等密高度
isopycnic technique等密度技术
isopycnic graph等密度图
isopycnic line等密度线
N（名词） a line on a map connecting points of equal atmospheric density 等密度线