用光密度法计祘了颗粒的数均、体均和重均粒径。
The number, weight and volume-average diameters of the particle were calculated by optical densities.
采用有限元法与变密度法，给出了优化方法和步骤。
The finite element analysis (FEA) and the variable density methods were used. The optimization method and process were presented.
力密度法是张拉膜结构找形分析中最常用的方法之一。
Force density method is frequently used for form finding of tensioned membrane structure.
目前普遍采用的碾压混凝土压实质量控制方法是密度法。
Density method is generally adopted for RCC compaction quality control at present.
力密度法是张拉膜结构找形分析中最常用的方法之一 。
Study on full process experiment of full scale tensioned membrane structure;
目的探讨脉搏染料光密度法吲哚氰绿排泄试验评估肝储备功能的价值。
Objective to evaluate the effect of pulse dye-densitometry by indocyanine green test on the assessment of hepatic function reserve.
确定集料棱角的传统方法是通过堆积密度法进行测量，但该法费时费力。
The traditional way of determining its edges is measurement by density accumulating method.
本文的主要研究内容包括：1应用力密度法对张力膜结构进行初始形状确定。
The main contents in this paper are as follows. 1 Force density method is applied to initial equilibrium shape finding of tensioned membrane structures.
本文的主要研究内容包括：1应用力密度法对张力膜结构进行初始形状确定。
Force density method is applied to initial equilibrium shape finding of tensioned membrane structures.
通过DSC密度法等测定改性聚酯的超分子结构，并测试了改性聚酯的吸湿率。
The super molecular structures are tested by DSC density method and also the moisture pickup are measured.
用薄层色谱技术分离甘草提取液中成分后，再用扫描先密度法对甘草次酸进行定量测定。
First separating the ingredient from extraction of licorice with TLC, then measuring quantitatively the content of Glycyrrhetic acid with scan densitometry.
据此，在利用材积密度法估计树干干重时，相同树种不同个体可以采用统一的平均密度值。
Same average density can be used to estimate stem dry weight of the same species of trees.
运用分形和分维理论，用半方差法和功率谱密度法分别计算土壤强度的分维，其值接近2。
The fractal dimensions of soil cone indices were estimated in semi-variograms and power, spectral densities, which were all very close to 2.
方法：实验采用干细胞分离液，利用梯度密度法分离患者自体骨髓干细胞，制备干细胞悬液。
METHODS: Autologous BMSCs were isolated by density gradient centrifugation with stem cell extract liquid to prepare stem cell suspension, and were intramuscularly injected into the suffered limbs.
结合弹簧模型、变密度法和拓扑优化工具，研究了实现平面可控轨迹输出柔顺机构的设计方法。
This paper described the use of spring model, penalized density method and topology optimization as a synthesis tool for the design of controllable path-generating compliant mechanisms.
模型的反演计算结果表明，有效密度法得到的深度偏浅，盆地宽度的影响比密度分布的影响大。
The inversion shows that the method of effective density leads to the depth of basin smaller than the actual's, and the width of basin is more significant than the density contrast in computation.
文中作者着重从测量和计算两个方面，对密度法与色度法描述印刷颜色的优劣进行了分析和比较。
The paper analyses and compares the advantages and disadvantages of density method and chromaticity method in describing the print color in the terms of measurement and calculation.
用密度法分离富集了大同烟煤镜质组和惰质组，研究了大同烟煤镜质组和惰质组制备活性炭性能。
Preparation of activated carbon from vitrinite and inertinite concentrated from Datong bituminous coal with specific gravity has been studied.
石红等研究指出。常规方法中纤维投影法。密度法。溶解法等方法不适合定性鉴别竹原纤维和亚麻纤维。
Of red stone that conventional methods of fiber projection method, the density method, solution method and other methods are not suitable for qualitative identification of bamboo fiber and flax fiber.
文章应用有限元分析软件ANSYS。采用变密度法建立拓扑优化模型，对抽油机驴头进行拓扑优化设计。
By variable density method, an optimal topology model is established with the help of the software ANSYS to support the optimal topology design of the horsehead pumping unit.
为了探讨变密度法中伪密度的变化对材料刚度的影响，并建立两者之间的力学关系，本文采用有限元法研究这一问题。
In order to explore the change of pseudo-density to the effect of material rigidity and set up the relation between them for density variable method, we presented FEM to deal with the problem.
针对电信号的有效传输受外界环境引起自身参数变化的问题，提出了一种基于有限元方法求取传输参数的等效电流密度法。
A novel method named equivalent current density based on finite element method was developed for parametric variation problem of signal transmission caused by the external environment.
在有限元方法的基础上，利用变密度法对单搭接胶接接头搭接区域的被粘物形状进行了拓扑优化，通过曲线拟合得到了较为合理的轮廓。
Based on finite element method, variable density method was employed to optimize the configuration of adherends in overlap region, and the curve fitting was applied to attain proper configuration.
在此基础上提出了结合力密度法和基于非线性有限元的节点平衡法以确定薄膜结构初始形态的一种较为有效的方法——综合节点平衡法。
Some calculation examples are done to analyze and evaluate by force density method and nonlinear finite element method. Based on the detailed research and evaluation, a new efficient …
如果你曾经在波士顿的法内尔大会堂市场，您对这个城市的人口密度会更有感触。
If you've ever been in Boston's Faneuil Hall Marketplace, you have a pretty good idea of the extreme density of this city.
康宁公司精明的研究人员们仅采用了算术平均法来处理氧化物，便成功地制造出一种称为“1737玻璃”的合成物，该玻璃的密度正好符合要求。
Cannily, the Corning researchers simply took the arithmetic mean of the oxide compositions and created a winning combination, known as "1737 glass", with exactly the right density.
要分辨一种物质，可以用密度测量法。而无须借助费事繁琐的化学分析法。
One way to identify a substance without resorting to fiddly chemical methods is to determine its density.
可以预料的是，我的腿骨密度是很好的，是越野跑中数英里打击法按摩的结果。
Predictably, the bone density in my legs is fine, the result of miles of pounding on running trails.
可以预料的是，我的腿骨密度是很好的，是越野跑中数英里打击法按摩的结果。
Predictably, the bone density in my legs is fine, the result of miles of pounding on running trails.
应用推荐