基本解釋孔隙率英漢例句雙語(yǔ)例句The mechanical properties and void percent of glass fiber reinforced PP were measured and the processing parameters were determined.通過(guò)試驗(yàn)，對(duì)玻璃纖維增強(qiáng)聚丙烯復(fù)合材料力學(xué)性能及孔隙率等進(jìn)行了測(cè)試，并確定出了合理的工藝參數(shù)。Porosity is defined as the ratio of the void space in a rock to the bulk volume of that rock multiplied by 100 to express in percent.孔隙度定義為巖石內(nèi)的孔隙體積占巖石總體積的百分率。權(quán)威例句Psychologically, however, it might fill a different kind of void: According to the Institute for Policy Studies, the top 10 percent of all citizens here own 80 percent of all stock market wealth.FORBES: Raising Romney's Taxes Will Rile the Masses but Is It Good Policy?percent of void更多例句詞組短語(yǔ)短語(yǔ)percent t of void 孔隙率percent of void更多詞組專業(yè)釋義機(jī)械工程孔隙率