1.
Low-dimensional Molecular Magnetic Materials Studied by Density Matrix Renormalization Group;
低维分子磁性材料的密度矩阵重整化群研究
2.
Fabrication and Characterization of Mg-W Functionally Graded Materials with Density Gradient;
Mg-W密度梯度材料的制备与性能研究
3.
Sintered metal friction materials-Determination of density
GB/T10421-1989烧结金属摩擦材料密度的测定
4.
Temperature range limited by seat material
温度范围受到阀座密封材料的限制
5.
Material is the key point of the super-density information technology.
材料是超高密度信息存储的关键。
6.
Study on LDPE/Wood Flour Composites
木粉/低密度聚乙烯复合材料的研究
7.
Synthesis and performance of high density LiFePO_4 cathode material
高密度LiFePO_4正极材料的合成与性能
8.
Study on Effect Factors About Relative Density of Mo/Cu Composite
钼铜复合材料致密度的影响因素研究
9.
High tap-density LiFePO_4/C material
高振实密度LiFePO_4/C材料
10.
Pay especially careful attention to the packing and gasket materials as this may limit the rating as is the case with PTFE used as the standard in Aloyco valves.
要特别注意密封材料和衬垫材料,这些材料相当程度上决定了阀门的压力-温度额定值
11.
An apparatus for measuring the optical density of a material, such as a photographic negative.
（光）密度计测量材料，例如相片感光纸光密度的器械
12.
The low density graphite gets higher friction coefficient and bulk worn loss than the high density graphite.
低密度石墨的摩擦系数和体积磨损量比高密度石墨材料高。
13.
Barite is one of the weighting materials. The density is about4.2 S. G.
重晶石粉是加重材料的一种。其密度大约为4.2S.G.
14.
12.1 Barite is one of the weighting materials. The density is about 4.2 S.G.
重晶石粉是加重材料的一种。其密度大约为4.2 S.G.
15.
The well doped low density material was made by this means.
采用此种方法,可得到掺杂均匀的低密度材料。
16.
Permeable sintered metal materials--Determination of density
GB/T5163-1985可渗性烧结金属材料--密度的测定
17.
Test method for specific optical density of smoke generated by solid materials
GB/T10671-1989固体材料产烟的比光密度试验方法
18.
Test method for density of smoke from the burning or decomposition of building materials
GB/T8627-1988建筑材料燃烧或分解的烟密度试验方法