The results show that the concentration of coal dust is inversely proportional to the diameter of particles.
研究表明颗粒的起尘浓度与颗粒直径成反比。
The granularity distribution and average diameter of particles of red phosphorus smoke were tested and the integral curve of typical sample were given.
测试了红磷烟幕的粒度分布及平均直径，给出了典型样品的累积曲线。
Fe-Ni nano-alloy was synthesized by chemical reduction, and the result of transmission electron microscopy(TEM) shows that the diameter of particles is very small.
采用液相还原法制得铁镍纳米合金，TEM测试结果表明该合金粒径小。
The faster the cooling rate and the shorter the time to reach the precipitation amount peak value, the smaller are the precipitation amount and the mean diameter of particles.
随着冷却速率的提高，达到析出量峰值的时间越短，析出量和析出粒子的平均直径均减小。
The experiments were carried on the synthesized diester-based magnetic fluids to characterize their saturation magnetization, density, viscosity, stability and the diameter of particles.
并对制得的二酯基磁性液体饱和磁化强度、密度、粘度、稳定性和粒子直径等性能参数进行表征实验。
Nanocrystals, also known as quantum dots, are semiconducting particles with a diameter of a few millionths of a millimeter.
纳米晶体，也被称为量子点，是一种直径只有百万分之一毫米的半导体粒子。
Writing in the journal Diabetes Care (PDF), a team of researchers looked at the most insidious of these particles -- only those smaller than 2.5 micrometers in diameter.
在杂志《糖尿病治疗》中（PDF），一组研究人员研究了最容易被忽视的一些微粒——仅限于直径小于2.5微米的。
Nanocrystals, also known as quantum dots, are semiconducting particles with a diameter of a few millionths of a millimetre.
纳米晶体(也被称为量子点)是一些半导体粒子，其直径为几百万分之一毫米。
The south polar region of the 500 kilometer-diameter moon is illuminated, including plumes of water vapor and icy particles spraying above the long fissures in the moon's surface.
这颗直径 500 千米的卫星的南极区域被阳光照亮，可以看到在这颗卫星表面的长长的裂缝中，有着缕缕上升的水蒸气和冰晶。
A nanoparticle array consists of metal particles with a diameter of 0.5-5 nanometers.
一个纳米颗粒组合由直径在零点五到五纳米的金属粒子组成。
Their study involves particles of silver — 1/50,000th the diameter of a human hair — that are injected into the bloodstream.
他们的研究将相当于人类头发丝5万分之一大小的银粒子注射入血流。
The most hazardous particles are the tiniest, those with a diameter of 2.5 millionths of a meter or less (called PM2.5 for short).
最有危险性的颗粒是最小的，它们直径为一米的百万分之2.5或更少(简称PM 2.5)。
With the increase of hydrothermal reaction temperature, the diameter of the particles accreted and size distribution forms inhomogeneous.
随着水热温度的升高，粒子的直径随之增大，而形貌和尺寸的均一性则有所降低。
The average diameter / size of particles supplied as a powder coating, following the grinding process.
研磨的粉末涂料的粒子的平均粒径。
The result shows that the viscosity of propellant is lower by the bond of HTPB in the condition of same diameter particles.
结果表明：在粒径相同的条件下，采用粘合剂为推进剂组分的HTPB，其推进剂药浆粘度相对较低。
The result shows that breathing intensity, particle diameter and particle density are the three key factors influencing the deposition of inhalational particles.
研究结果表明，呼吸强度、颗粒粒径以及颗粒密度是影响可吸入颗粒物沉积的关键因素。
In the simulation process, the factors such as the diameter of the oil particles, velocity magnitude of flow, and particle group were considered.
在模拟的过程中考查了油滴粒径分布、流速大小、颗粒群等因素对油水分离效果产生的影响。
The effects of relative particle diameter and particle volume fraction on the packing density of particles mixtures were discussed by granule packing model.
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。
When the diameter of the particles satisfied some conditions, Mie theory is approximate to Fraunhofer diffraction theory.
当颗粒粒径满足一定条件时，米氏光散射可以用夫琅和费衍射来近似。
The influence on the fluidization quality of fine particles by added glass beads with different diameter or different quantity has been investigated in detail.
系统地观察了在不同添加玻璃珠粒径和不同添加量的情况下，添加组分玻璃珠的性质对超细颗粒流化特性的影响。
Fluorescence microscopy showed the particles diameter of SBS in flame retarded SBS modified asphalt reduced which indicated SBS particles were evenly distributed in asphalt.
荧光显微照相表明，进行阻燃处理后sbs的粒径变小，表明在阻燃改性沥青中SBS的分散性更好。
When ceramic particles are mingled, the ratio of particle amount to diameter should keep constant, or the arrangement of particles will be disordered, thus decreasing the efficiency of filter.
当不同的陶瓷颗粒混合使用时，其数量和直径大小应该保持一定的比值，否则将会破坏粒子间的排列方式，影响过滤效率。
It can be seen from the experiments to finish plates of stainless steel and other steels that the particle diameter and mixing percentage of iron particles have a bearing on the finishing efficiency.
由不锈钢等平板的研磨实验中以看到：混入的铁粒子的粒径及其混合比例对加工效率影响很大。
The smaller the diameter is and the more even particles distribution is, the better performance of colloid stability behave.
胶体粒子的粒径越小，粒子分散越均匀，其胶体稳定性越好。
The collision momentum of condensed particles has little relation with the injection nozzle configuration under the same primary nozzle equivalent diameter.
在相同的一次喷嘴当量直径条件下，凝相颗粒的碰撞动量与喷嘴结构之间的关系不大。
The impact of sampling time on concentration of collected bacterium, fungus particles and mid-value diameter of particle number are studied by ANDERSEN bioparticle sampler in lab.
在室内用ANDERSEN生物粒子采样器进行了不同采样时间对采集空气细菌和真菌粒子浓度、粒数中值直径效果的研究。
Dispersant system has important effect on stability of polymerization system, the diameter and diameter distribution, porosity and apparent bulk density of resin particles, etc.
分散剂体系对聚合过程体系的稳定性、所形成树脂的颗粒粒径及粒径分布、颗粒空隙率和表观密度等有重要作用。
Dispersant system has important effect on stability of polymerization system, the diameter and diameter distribution, porosity and apparent bulk density of resin particles, etc.
分散剂体系对聚合过程体系的稳定性、所形成树脂的颗粒粒径及粒径分布、颗粒空隙率和表观密度等有重要作用。
应用推荐