The percentage of residual carbon in mesophase pitch is 65.53 % and its true specific density is 1.91g/cm 3 ;

中间相沥青残炭率为65.53%，炭 真 密度为1.91g/cm3；

The regular of mechanical properties of semi-solid workpiece with local loading were investigated according to true density and mechanical properties of different locations of workpiece .

通过对在不同测缸压力条件下成形件的 真 密度、力学性能的研究，探讨了局部加载对半固态成形件力学性能的影响规律。

The lattice parameters of calcined coke and foreign needle coke were similar true density and ash content reached the new Japanese cosmetic company standards .

所制备的煅后焦的晶格参数与国外针状焦相近， 真 密度、灰分含量等性能均达到日本新日化公司标准。

With discussion of test method for true density of silicon liner a new method to test true density was found of which the correctness was inferred in theory and testified in practice .

通过对 硅砖 真 密度试验方法的探讨，分析找出了一种新的测试方法，并在理论上加以推理，在实践中加以验证。

In industrial production but also by determination of true density of the product to do its purity analysis .

在工业生产中，也通过对产品的 真 密度测定来做其纯度分析。

Determination and study of the true density of ceramic colorant

陶瓷色料 真 密度的测定和研究

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

We introduced true density in pottery physical attributes to construct a new combining research method with porosity true density and density .

我们在陶器物理属性研究中引入 真 密度，形成气孔率、真密度、密度相结合的研究方法。

Determination of true relative density of coa

GB/T217-1996煤的 真相对 密度测定方法

Result : The characteristics of CT findings of this disease were : true and false lumens with different density and intimal flap separating and the inward moving of the calcified inner wall .

结果：CT诊断的直接征象为不同 密度 的 真、假两腔及剥离的内膜瓣、钙化内移的内膜。

Determination of true density in high purity silica powder

高纯硅微粉 真 密度的测定

True density and specific gravity of your sample are displayed .

样品的 真 密度和比重都能够显示出来。

The analysis of the experimental results tell us true density changes regularly is not affected by the process of making pottery and can be used as a parameter in the study of pottery .

对试验结果的分析发现， 真 密度变化比较规律，不易受胎体制作过程中操作方式的影响，适合作为陶器研究中的参数。

Crystallinity true density and intrinsic reactivity of intermediate temperature coal char

煤焦的晶格结构、本征反应活性和 密度初探

Method for the determination of true density of ion exchange resins in wet state

GB/T8330-1987离子交换树脂湿 真 密度测定方法

The variation of true relative density ( TRD ) and volatile of16 different rank coals during coking process were studied .

研究了16种不同煤阶煤成焦过程中 真相对 密度及挥发分随温度的变化规律。

Initial work that determine the true density of ceramics with soaking process was made which do matter to the true density of ceramic colorant and grains distribution as well as chemical composition and crystal construction .

采用浸液法测定了陶瓷色料的 真 密度，对陶瓷色料的真密度与颗粒分布、化学组成和晶体结构的关系作了初步研究。

The determination of true density in high purity silica powder is studied by the method of boiling and taking off gas .

研究了煮沸脱气测定高纯硅微粉 真 密度的方法。

Moreover the relations between resistivity and true density particle sizes of anthracite input and output feed length of calcination section current density are also analyzed .

另外还分析了电阻率与 真 密度、原煤粒度分布、加排料量、煅烧区长度、电流密度之间的相关性。

Effects of Phase Composition of High Duty Silica Bricks on Its True Density and Thermal Expansion

高级硅砖的矿相组成对其 真 密度、热膨胀性能的影响

True density separation method for investigation of formation and combustion characteristics of unburned carbon in fly ash

用 真 比重分离法研究一种飞灰残炭的生成途径和再燃特性

Variation of true relative density and volatile during coking process of different rank coals

不同煤阶煤 成焦过程中 密度及挥发分的变化

This paper discusses theoretically the problem of recovering true amplitude of sign-bit seismic recording . It gives respectively the error formulas in recovering true amplitude when probability density of random noise is in uniform distribution and in normal distribution .

本文从理论上讨论了恢复符号位地震记录真振幅的问题，分别提出了随机噪声的概率 密度呈均匀分布和正态分布时恢复 真振幅的误差公式。

The apparent density and true density of the polymeric adsorbent was an inverse proportion for percent of divinylbenzene in monomers but the pore volume and the surface area was direct proportion to it .

测定结果表明树脂的表观密度和 骨架 密度与二乙烯基苯在总单体中所占的百分数成反比，而树脂的孔容和比表面积与其所占的百分数成正比。

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

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。

Carbon materials & Determination of the true density

GB/T6155-1985炭素材料 真 密度测定方法

This paper discussed on how to improve the accuracy of coal true relative density measurement in temperature control blank experiment process control and enhancing management .

从温度控制、空白试验、操作过程和加强管理等方面，阐述了如何在煤的 真相对 密度的测试过程中提高测定的准确度。

At a specific layer of a jig bed its parameters as bulk density true density ash content and density fractions bear a certain relationship .

跳汰机床层某一位置的散密度、 真 密度、灰分、各密度级含量等床层参数之间存在着一定的相互关系。

Analysis and Study on True Density Determination for Refractory

耐火材料 真 密度检测的分析研究