relative density

noun

1. 相对密度
   the mass of a substance divided by the mass of the same volume of water or air

1. Study on the Influence of the Relative Density of Foundation Soil on Size Effects in Bearing Capacity Test
   稠密的有相对较高的密度的相对密度对地基承载力实验中基础尺寸效应影响研究
2. Having low relative density or specific gravity.
   具有很小的相对密度或者比重。
3. All of them exploit the differences in physical properties between the valuable and the gangue materials, such as those of relative density, magnetic and surface properties.
   所有这些方法都是利用有用矿物和脉石之间的物理性质的差别，比如相对比重差别，磁性差别和表面特性差别等。
4. By the density test of blow-drying and stoving of non-aridity core sample from asphalt pavement, the bulk volume relative density and compactness can be calculated under different test conditions.
   通过对沥青路面上钻取的非干燥试件进行风干和烘干试验，计算不同试验条件下心样的毛体积相对密度和压实度。
5. White powder, odorless and tasteless, the relative density of3.18.
   产品性能：白色无定形粉末，无臭无味，相对密度3.18。
6. Discussion on the principle and measurement of helium replacement method for testing true relative density
   氦气替换法测定煤真相对密度的原理与测试
7. Easy coloring, light relative density.
   著色容易、比重轻。
8. Mass loss rates of fir leaf litter appeared consistent with the taxa and individual relative density of soil fauna.
   不同孔径凋落物袋内土壤动物的类群和个体相对密度与凋落叶的质量损失率呈现相对一致的变化趋势。
9. Considering the single step processing technique of SPS, the thermal-electrical properties parameters of powder material were assumed as bivariate functions of temperature and the relative density.
   考虑到放电等离子烧结的一步成形工艺，将粉末材料的热电性能参数假设为温度和密度的双变量函数。
10. A Study of Pore Closure in Large Bar Rolling Process Based on Relative Density
    基于相对密度的大棒材轧制对孔隙性缺陷压合影响研究
11. Clustering algorithm for multi-density based on grid relative density
    基于网格相对密度的多密度聚类算法
12. This paper has inspected the effect of the relative theory on the function of the bond of idoine through functional calculating of the relative density of several simple compounds containing idoine.
    本文通过几个简单含碘复合物的相对论密度泛函计算，考察了相对论效应对碘键作用的影响。
13. The lithium disilicate glass-ceramics and their composites with high relative density were prepared by melting method and hot-pressing technology, respectively.
    本文分别采用熔融法和热压烧结工艺制备了致密的二硅酸锂微晶玻璃及其复合材料。
14. Outlier Detection Method of Military High-dimension Data Based on Relative Density
    基于相对密度的军事高维数据噪声点检测方法
15. The initial relative density of the deposited sand, the velocity of the sphere and excess pore pressure ratio are the main factors in the tests.
    试验中考虑了砂土的初始相对密度、钢球的运动速率、液化后砂土的超孔压比等因素的影响。
16. Effects of Strain Rate and Relative Density on Compressive Properties of SiCp/ ZL104 Composite Foams
    应变率和相对密度对泡沫SiCp/ZL104压缩性能的影响
17. In the same well, with the oil well depth increasing, the wax content, relative density and pour point of the samples were correspondingly increased.
    对于同一口油井，随着油井深度的增加，结蜡蜡样的蜡含量、蜡样相对密度和凝点也相应增加；
18. Moreover, it was found that grain size and relative density growth rate of milling sample were higher than those that prepared by plasma evaporation method.
    高能球磨试样晶粒生长速率和致密度升高速率比等离子蒸发试样的快。
19. The results show that the distributions of the relative density and the stress are very close at the top, the longitudinal section and the lateral wall of the compacts during the warm compaction.
    结果表明：在钼粉末的温压成形过程中，压坯顶部半端面、轴截面和侧壁的相对密度分布等值线和其应力分布等值线非常接近。
20. Coke-determination of true relative density, apparent relative density and porosity
    焦炭－－真实相对密度、视在相对密度和孔隙度的测定
21. "Natural gas-Calculation of calorific values, density, relative density and Wobbe index from composition"
    GB/T11062-1998天然气发热量、密度、相对密度和沃泊指数的计算方法
22. The results have shown that the diameter of pile, the length of pile and the relative density of sand could affect the total load, shaft friction and end bearing of pile.
    经由数值分析结果可明显看出压力桩及拉力桩之承载力、摩擦力与点承力皆因应著桩径、桩长及砂土之相对密度而变化。
23. The evaluation equation of compressive densification strain of paper honeycombs is modeled by introducing the instantaneous and relative density of paper honeycombs.
    引入压缩密实化应变概念，构建了纸蜂窝材料压缩密实化应变评估方程。
24. Test methods for density and relative density of fiber reinforced plastics
    GB/T1463-1988纤维增强塑料密度和相对密度试验方法
25. Determination of true relative density of coal by helium replacement method was researched in this paper.
    就氦气替换法测定煤的真相对密度进行了研究。
26. Test method for density and relative density of plastics
    GB/T1033-1986塑料密度和相对密度试验方法

noun

1. the ratio of the density of something to the density of a standard