Higher heating rate results in smaller grain size.
高的升温速率可获得较小的晶粒。
In general, smaller grain size and greater angularity tend to increase the porosity while an increase in range of particle size tends to decrease porosity.
通常，颗粒越小曲率越大孔隙度越大，而当颗粒尺寸增大时孔隙度会减。
Batteries that are the size of a grain of salt — or smaller — could power sensors that detect viruses, chemicals and more, said Philip Collins, a scientists at the University of California, Irvine.
加州大学欧文分校的的科学家菲利普·科林斯说，尺寸如盐颗粒大小的电池能够给传感器提供动力，为那些用于检测病毒和化学物质等传感器提供动力。
"We can make sensors the size of a grain of sand or smaller, but we don't have a good way to power those sensors, " for months or even years, said Collins.
科林斯还说，数月甚至数年来“我们就能够制作出甚至比盐粒还小的传感器，但是我们没有好方法来给他们提供动力。”
The results show that the grain size of tin gradually gets smaller while that of alloy layer gets bigger and bigger with the increasing of current density.
结果表明，随着电流密度的增加，电沉积的锡晶粒度逐渐细化，合金层的晶粒度有变粗的趋势。
The lower the recrystallization temperature, the smaller is the grain size.
变形量越大，则再结晶温度越低，晶粒尺寸越小；
Simulation results show that grain size is smaller for metal mold casting, but larger for sand mold casting, which is in good agreement with the experimental results.
模拟结果表明，金属型铸造晶粒尺寸较小，砂型铸造的较大。模拟结果与金相观察结果相符。
The main phase grain size of the magnet powder produced by modified HDDR process was significantly smaller than those produced by conventional HDDR process.
由改进HDDR工艺制得磁粉主相晶粒尺寸明显小于由传统HDDR工艺制得磁粉主相晶粒尺寸。
Cooling style can affect grain size and distribution. Grain size of alloy produced from water-cooling is 2 ~ 3 level smaller than that from air-cooling, but grains produced from air-cooling are even.
冷却方式会影响半固态合金坯料晶粒的大小与分布，水冷制得的合金晶粒尺寸比空冷的小2 ~3个级别，而空冷制得半固态合金坯料的晶粒分布较为均匀。
In addition the brittleness and effect of heat treatment in magnetic field have been greatly improved and the grain size becomes smaller.
钒元素还有细化晶粒的作用，并能改善脆性和磁场热处理效果。
Impermeable formations, such as shales and siltstones, tend to be finer grained or of a mixed grain size, with smaller, fewer, or less interconnected pores.
不渗透的地层如页岩与粉砂岩。因颗粒很细或粗细颗粒混杂。只有较小，较少连通不好的孔隙。
With the increase of doped tungsten, the average particle size of its primary grain gets smaller.
随着掺钨量的增加，其一次颗粒的平均粒度显著变小。
All in all, it is precisely because the above three causes the oil mist particles with the transmission distance increased to lead to oil mist grain size smaller and smaller.
总之，正是由于上述三个原因导致了油雾颗粒随着传输距离的增加使颗粒粒度越来越小。
In the situation that other technical conditions keep unchanged, the average crystalline grain size for the latter is smaller than for the former.
在其它工艺条件不变的情况下，后者的平均晶粒尺寸小于前者。
With decreasing grain size, the propagation of cracks are arrested in smaller area.
当晶粒尺寸减小时，材料的微裂纹扩展，蔓延逐渐被抑制在较小的范围内。
The results indicate that, with the increase of rolling times, the grain size becomes smaller, the content of sorbite multiplicates, and the yield strength improves.
结果表明，随轧制道次的增加，晶粒尺寸逐渐减小，索氏体的含量不断增加，屈服强度逐渐提高。
Results show that the smaller the grain size is, the higher the fatigue limit is.
结果表明，晶粒尺寸越小，渗碳钢的疲劳极限越高。
Conductivity varies with grain size of GDC films due to the grain boundary space charge effect, the smaller the grain size, the higher the conductivity and vice versa.
晶界空间电荷效应导致GD C薄膜电导率随晶粒尺寸而变化，晶粒尺寸越小，电导率越大。
The smaller the dust grain size, the higher the vertical displacement of dust grain due to electrostatic levitation on the same environmental condition.
随着粒径的减少，月尘颗粒的最大浮扬高度不断增加。
The results show that the smaller the reactant grain size, the higher the reaction temperature and the more homogeneous of the mixture, the faster the reaction rate.
实验结果表明，反应物粒度越小、反应温度越高、物料混合的越均匀，反应速度越快，反应物之间的相对比例也是影响反应速率的重要因素。
The results show that the smaller the particle size of tungsten powders, the lower the density and the smaller the grain size of the sintered tungsten block.
结果表明，初始钨粉粒径越小，制备得到钨块的密度越小，晶粒平均直径也越小；
The results show that the mean grain size obtained by this electromagnetic vibration method is smaller than that of produced by CREM process.
实验研究了电磁振荡强度对晶粒细化的影响规律。
The results show that the mean grain size obtained by this electromagnetic vibration method is smaller than that of produced by CREM process.
实验研究了电磁振荡强度对晶粒细化的影响规律。
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