...04%，sio2，≤0.04，na2o，≤0.22%，堆积密度（bulk density），1.75-1.95g/cm3，颗粒密度（grain density），≥3.90g/cm3 min，莫氏硬度（morse hardness），≥9，用途(usage)，其磨具适用于磨削高碳钢、高速钢和淬火钢等硬度较硬、抗张强...
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formation grain density 地层颗粒密度
columnar aerosol grain density 粒子密度
rock grain density 岩石颗粒密度
apparent grain density 视颗粒密度
grain-density autoradiography 放射自显影术
grain density per panicle 着粒密度
paleo formation grain density 地层古平均密度
Static effective grain density 静态有效磨粒密度
The grain density of core samples is calculated from the measured dry weight divided by the grain volume.
用干燥岩心样品重量除以颗粒体积得到岩心样品的颗粒密度。
Significant negative associations existed between grain width, thickness and grain density, which could be associated with grain quality.
粒重与其他籽粒性状均呈显著正相关，而涉及籽粒品质的容重与粒宽、粒厚呈显著负相关。
Based on the compaction model of sandstone mudstone alternating beds, we advance a new formula for formation grain density, which conforms to grain volume and mass balance law.
又称催化剂真密度。表示炼油工艺流化床催化剂密度的一种方式。它是扣除了催化剂颗粒内微孔体积后的实体密度。
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