density-gradient sedimentation [材料科學]密度坡沈積density-disturbing factor [環(huán)境科學技術(shù)]密度攪亂因子density-based 基于密度density probability plot 密度概率曲線圖density overcompensation [地球科學]全密度補償density of moist air [地球科學]濕空氣密度density of field 場強,場強密度;密度矩陣density of electrostatic charge [機械工程]靜電荷密度density of distribution [數(shù)學]分布密度density of crown cover 林冠疏密度density of canopy [環(huán)境科學技術(shù)]樹冠覆蓋密度[地球科學]林冠密度density measuring probe [能源科學技術(shù)]密度測量探頭density log [油氣] 密度測井density gradient zonal centrifugation [醫(yī)藥科學]密度梯度區(qū)帶離心density gradient tube 密度梯度管density gradient sedimentation velocity [醫(yī)藥科學]密度梯度沉降速度density gradient equilibrium centrifugation [醫(yī)藥科學]密度梯度平衡離心density gradient column 密度梯度管density gradient centrifugation [高分子][分化] 密度梯度離心法;密度梯度離心分離法density gradient [物] 密度梯度,密度陡度;密度漲落