毛体积密度,bulk density
1)bulk density毛体积密度
1.A study on measuring methods of asphalt mixturebulk density;沥青混合料毛体积密度测定方法的研究
2.The paper mainly introduced the choice of comprehensivebulk density for earthworks mixture,and combined with the practice proposed some relative problems.用数理统计的方法对土石混合料综合毛体积密度的选取作一简要介绍,并结合实际提出路基施工中应注意的问题。
3.The method to measure thebulk density of compact bituminous mixture is always disputed among researchers.沥青混合料压实试件毛体积密度的测定方法一直在道路工作者中间存在争议 。
英文短句/例句
1.The determination of bulk volume density of waste tire rubber powder with vacuum method真空法测定废旧轮胎橡胶粉毛体积密度的应用
2.refuse pile density;refuse bulk density;apparent refuse density垃圾堆密度（垃圾体积密度，垃圾表观密度）
3.Model of porosity can be established according to density of framework of rock, density of rock and density of fluid in rock.由骨架密度、体积密度、流体密度联合建立孔隙度解释模型。
4.(6)The capillary density(CD) and its endothelial cell area(AEC) in myocardium.(6 )心肌毛细血管密度及其内皮细胞面积。
5.THE INFLUENCE OF THE REAL DENSITY OF CALCINED COKE ON THE BULK DENSITY OF GREEN ELECTRODES煅后焦真密度对生坯电极体积密度的影响
6.drainage error in capillary viscometer毛细管粘度计的流出体积误差
7.Difference between castable amount per unit volume and bulk density耐火浇注料单位体积用量与体积密度的差异
8.The mass of one unit of volume of a material is called its density.物质单位体积的质量称之为密度。
9.Carbon materials--Determination of the bulk densityGB/T6154-1985炭素材料体积密度测定方法
10.Refractory ceramic fibre products-Determination of bulk density耐火陶瓷纤维制品体积密度试验方法
11.determination of tamped volume and apparent density after tamping装填体积和表观密度的测定
12.By the charge density we mean the per unit volume.所谓的电荷密度是指单位体积的电荷。
13.Determination of Holdup by Volumetric Photoelectric Absorption Index and Density.用体积光电吸收指数和密度确定持率
14.Construction Technology for Mass Concrete with Dense Barite高密度重晶石大体积混凝土施工技术
15.Preparation and Characterization of γ-Al_2O_3 with Low Bulk Density and Large Pore Volume低堆密度大孔体积γ-Al_2O_3的制备与表征
16.The quantity of something per unit measure, especially per unit length, area, or volume.密度某物每单位测度的数量，尤指每单位长度、面积或体积
17.To decrease gradually in size, amount, intensity, or degree; decline.衰落体积、数量、密度或程度的逐渐减小；衰退
18.DENSITIES AND EXCESS VOLUMES FOR THE AQUEOUS SOLUTION OF IONIC LIQUID[Emim]Br离子液体[Emim]Br水溶液的密度和超额体积
相关短句/例句
gross volume relative density毛体积相对密度
1.This paper analysis the effect of coarse aggregate drying quality ongross volume relative density measurement and the best asphalt content of asphalt mixture,then proposes measures for improving the testing methods.文章分析了粗集料试样烘干质量对于毛体积相对密度测试值以及沥青混合料最佳沥青用量的影响,并提出了测试方法的改进措施;分析采用吻合表观相对密度值的方法,以保证细集料毛体积相对密度测试结果的准确可靠。
3)bulk density test毛体积密度试验
4)bulk specific gravity of coarse aggregate集料毛体积相对密度
5)bulk density堆积比重，装载密度，毛体积密度，整体密度
6)Bulk density体积密度
1.Influence of bulk density and graphitization degree on hardness of C/C composites;C/C复合材料的体积密度和石墨化度对硬度的影响
2.The results show that both magnesia and spinel are good additives to improve sintering of alumina,and bulk density of the sample can also be increased by properly extending sintering holding time.结果表明,适量氧化镁和镁铝尖晶石都能有效改善Al2O3陶瓷烧结性能,适当延长保温时间有利于样品体积密度的增加,但是掺杂微量氧化镁更有利于透过率的提高。
3.The influence of hydroxyethyl methyl cellulose and vinyl co-polymer on the bulk density and capillary water absorption of hardened cement mortars was studied.研究了羟乙基甲基纤维素和乙烯基共聚物2种聚合物干粉对硬化水泥砂浆体积密度和毛细孔吸水率的影响。
延伸阅读
体积密度分子式：CAS号：性质：又称表观密度，体积密度，松密度。是单位体积颗粒床层的固体质量，颗粒床层体积是颗粒体积与颗粒之间空隙的总和。若催化剂质量为m，堆体积为Vb，则堆密度ρb=m/Vb。这种密度可用100ml量筒量出。同一种颗粒，其表观密度不变，但当床层的空隙率不同时，颗粒床层的堆密度不同。
