保水值,water retention value英语短句,例句大全

保水值,water retention value
WRV保水值
1.Study on the Relativity between Specific Area and WRV of the Stock;纸浆比表面积与保水值的相关性
2.The porous properties,the accessibility of cellulose fibers were characterized by determination of WRV,surface area by means of centrifugation,N_2 adsorption and dye adsorption methods.本文采用N2吸附法、染料吸附法、保水值测定等手段表征不同原料来源的纤维素纤维的多孔性,并对丝光化和超声波预处理后纤维素纤维的比表面积、孔隙率、孔径和对液体的吸附性能的变化进行了研究。
3.WRV and morphology(SEM) of PPTA fibers and PPTA pulp,density and tensile strength of the paper made of the PPTA pulp were studied in this paper.使用硫酸对PPTA纤维进行预处理后再使用PFI磨打浆,通过对原纤及浆粕保水值、浆粕原纸抗张强度的测定以及纤维表观形貌观察(SEM)等表征手段,探讨了硫酸预处理对PPTA短切纤维打浆效果的影响。
3)WRV纸浆保水值
4)water-retention value水分保持值
5)viscosity retention in brine盐水粘度保留值
6)water and soil conservation value水土保持价值
1.Applying the theories of bionomics,economics,environmental science and the technology of 3S,a multiple computation model for water and soil conservation value in Songnen Plain is put forward based on DEM and TM/MODIS data.根据生态学、经济学和生态环境科学等学科的有关理论,以TM/MODIS/DEM数据为基础,应用3S技术建立了水土保持价值的复合计算模型,并以松嫩平原为研究区进行应用。
2.Applying the theories of bionomics,economics,environmental science and the technology of 3S,a quantitative multiple model for water and soil conservation value in Songnen Plain was brought forward based on statistic data,DEM and TM/MODIS dat.本文应用生态学、经济学和生态环境科学等学科的有关理论,以TM/M OD IS/DEM数据为基础,应用3S技术建立了松嫩平原水土保持价值的复合计算模型。