常見(jiàn)例句雙語(yǔ)例句The grain density of core samples is calculated from the measured dry weight divided by the grain volume.用干燥巖心樣品重量除以顆粒體積得到巖心樣品的顆粒密度。www.infopetro.com.cnIncreasing source-sink ratio or decreasing grain density was benefit to raise average grain weight of inferior grain.增加源庫(kù)比或降低著粒密度有利于弱勢(shì)粒平均粒重的提高。In logs, grain density is calculated from the density log, using an estimate of porosity and knowledge of the fluid content.在測(cè)井中,使用孔隙度估計(jì)值和流體成分信息,根據(jù)密度測(cè)量值計(jì)算顆粒密度。www.infopetro.com.cn權(quán)威例句Grain elevators supported by railroads allowed Chicago to increase the density of its markets as farmers moved from sacks of grain to wagonloads.FORBES: Wisconsin Republicans Attack a Brilliant UW Historian 返回 grain density