用干燥岩心样品重量除以颗粒体积得到岩心样品的颗粒密度。
The grain density of core samples is calculated from the measured dry weight divided by the grain volume.
随颗粒体积分数的增大，颗粒的应力有减小趋势，材料的弹性模量呈增大趋势。
The stress decreases and the elastic modulus increases with increasing the volume fraction of SiC particles.
从混合物理论出发，建立了以土体颗粒体积含量为控制变量的土体静水沉降方程。
Based on the mixture theory, a mathematical model for the sedimentation of soils in the steady water is established, depending on the volume fraction of the soils.
结果表明，颗粒形状比颗粒尺寸和颗粒体积分数对材料的应力、应变分布及材料韧性的影响大。
The results show that the particle shape has greater effect on the stress of particle, the strain of matrix and the ductility of composites than that of the particle size and volume fraction.
纳米流体的对流传热系数随着颗粒和基液热导率的增加、颗粒体积分数的增加以及颗粒粒径的减小而增大。
The heat transfer coefficient of nanofluids increases with increasing the thermal conductivity of nanoparticles and base fluid, and increases with an increase in the volume fraction of nanoparticles.
通过GB／HDPE的拉伸实验和断口形貌分析，研究了颗粒体积分数、拉伸速率、界面强度对GB／HDPE复合材料力学性能的影响。
The effects of particle volume fraction, tensile rate and interface bonding strength on the properties of GB/HDPE composites were studied by tensile test and SEM observation.
模拟结果揭示了废塑料气力输送过程中废塑料颗粒速度、气体速度和颗粒体积分率沿管长的变化规律以及管径的改变对废塑料颗粒体积分率的分布和固气比的影响。
The results revealed the changing laws of the velocity of waste plastics particles and gas, the volume fraction of the waste plastics along the pipe range in the course of pneumatic conveying.
（在更远的海面，）冰山的体积已经很小，像微小的食盐颗粒一样漂浮在广阔的大洋上。
No more than tiny white specks at this scale, the icebergs resemble tiny grains of salt floating on the water’s surface.
以2008年全年的数据为例，北京市市区空气单位体积微小聚合颗粒数是世界卫生组织标准的6倍。
The average concentration of particulates in city air during 2008, for example, was six times the ideal standard recommended by the World Health Organization.
采用有限元方法分析了颗粒增强铁基复合材料强度和应力与颗粒形状、尺寸以及体积分数的关系。
The finite element method is used to analyze the relationship between strength and stress of the particle reinforced iron matrix composites and the shapes, sizes and fraction volume of the particles.
颗粒和昆虫的体积阴影都应该远离光源，并有助于建立一个很好的空间感和透视。
The volumetric shadows from the particles and insects should all point away from the light source, and helps creating a nice sense of space and perspective.
世界卫生组织建议可吸入颗粒物的上限为20微克，这种体积的颗粒物将导致严重的人体呼吸系统疾病。
WHO recommends an upper limit of 20 micrograms for PM10s, which can cause serious respiratory problems in humans.
采用颗粒堆积模型，讨论了矿物掺合料颗粒的相对粒径、体积含量对颗粒混合物体系堆积密实度的影响。
The effects of relative particle diameter and particle volume fraction on the packing density of particles mixtures were discussed by granule packing model.
与正常大鼠的骨结构相比，骨质疏松模型大鼠中的无机矿物质颗粒的比内表面和体积百分数减小。
Comparing with normal rats' bone structure, the specific inner surface and the volume fraction of inorganic mineral's particles in osteoporotic rats reduced.
基体中加入与铝合金基体电位不同、高体积分数的碳化硅和石墨颗粒增强材料，可能导致材料的耐蚀性降低。
Anticorrosion of aluminum material may decrease when it is reinforced using SiC and graphite particles with high volume fraction and potential different from substrate.
使用粉末冶金工艺制备了不同体积分数稀土氧化镧颗粒掺杂的钼合金。
The rare earth lanthanum oxide doped molybdenum alloys containing different volume fraction lanthanum oxide particles were prepared by powder metallurgical processing.
采用双流体数学模型通过数值模拟发现：在层流条件下，双流体模型能够很好地模拟颗粒相体积分数、管径和R e对相变区间的影响。
In this paper, the Euler-Euler model was used to numerically analyze the influences of the particle volume fraction, the diameter of tube and the Reynolds number on the phase-change region.
颗粒尺寸减小和体积分数增加都有助于提高复合材料的强度。
The reduction of the particle size and the increase of the fraction volume are h...
体积密度显着不同水分含量和颗粒大小的燃料。
Bulk density varies significantly with moisture content and particle size of fuel.
结论核分裂指数和肿瘤体积是卵巢颗粒-间质细胞恶性肿瘤有价值的预后因素，而术后化疗并不改善患者的预后。
Conclusion Mitotic index and tumor size may be the valuable prognostic factors, however chemotherapy after operation can't improve the patients' survival.
结果表明，制浆过程中洗煤、煤浆颗粒的较大体积和燃烧温度较低等对燃烧过程中痕量元素的排放具有一定的抑制作用。
Results show that the bigger particle size in preparation of CWS and coal washing, as well as the lower combustion temperature have suppressing effect for emission of trace elements.
生物质颗粒机由于形状为颗粒，压缩了体积，节省了储存空间，也便于运输，减少了运输成本。
Biomass pellet machine due to the shape of particles, compressed volume, saves storage space, also facilitate transportation, reduce the transportation cost.
随着沉淀相体积分数的增大，沉淀颗粒间的扩散场相互作用加强，对其沉淀相组织形貌及其成分的影响也更加显著。
With increase of the precipitate volume fraction, the influence of the inter-particle diffusional interaction on the precipitate morphology and the composition will become stronger.
消光起伏法是一种新的颗粒测量方法，可用来同时测量两相流中颗粒的粒径分布和体积浓度。
Transmission fluctuation spectrometry (TFS) is a new method for particle size measurements, in which the particle size distribution and particle concentration can be measured simultaneously.
随着固相体积分数的增加，单位面积的颗粒分布密度增大，网络高分子在成分中只占少量，坯体抗弯强度降低。
With the increase of solids loading, the particle density increases and the bending strength of green body decreases for the network polymer accounting for only a small amount of the composition.
转速增加碳烟颗粒数密度增加，但是却存在一个最佳转速使碳烟的体积分数最小；
The number density of soot is increased by the engine speed. But there is a best speed that makes the volume fraction of soot least.
采用聚乙烯／聚苯乙烯共混物研究了剪切速率和体积分数对共混物分散相颗粒尺寸的影响。
The results shown that the higher the shear rate, the finer the dispersed phase size.
根据颜料颗粒的表观密度，控制囊芯中固体颗粒的体积分数。
The solid content in the core materials was controlled through the apparent density of the particles.
在芯层的至少一个表面上涂上至少一个涂层，涂层中含有树脂和至少50%体积的填料颗粒。
Spread at least one coating on at least one surface of sandwich layer, contain the resin in the coating and the filler bead of 50% volume at least.
在芯层的至少一个表面上涂上至少一个涂层，涂层中含有树脂和至少50%体积的填料颗粒。
Spread at least one coating on at least one surface of sandwich layer, contain the resin in the coating and the filler bead of 50% volume at least.
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