分子体积

Main achievements: 1811, Avogadro's law made: in the same the same temperature and pressure conditions, the same volume of any gas molecules with the same number.

主要成就：1811年提出阿伏伽德罗定律：在相同的温度和相同的压力条件下，相同体积中的任何气体总具有相同的分子个数。

The soil structure is afferent mineral particles, which also influences drainage and aeration, and the retention of water by capillarity.

土壤结构也受土壤质地的影响，因为不同矿物分子的不同体积会影响排水性和通气性以及对土壤水分的保持能力。

The solidification processes of Ni3Al and NiAl alloys were studied by molecular dynamics simulation with different cooling rates. The pair correction function at different temperatures, energy and volume changes in the process were analyzed.

摘 要：利用分子动力学研究Ni3Al和NiAl合金在不同冷速下的凝固过程，分析冷却过程中不同温度下的偶分布函数、能量和体积的变化。

The rheological character of a polymer often appears as shear-thinning. Most polymers behaviour in a solution can be explained by the polymer chain or hard sphere theory. Other than that, shear-thickening polymer solution also exists. Its behavior can be explained by dilatant theory, which suggests that the shear-thickening of the solution is due to the swelling of the polymer particles. This phenomenon often occurs in suspension or emulsion. Solution exhibits a mixed behavior can also be found whose behavior is such that shear-thinning occurs under low shear force and shear-thickening occurs under high shear force. Under this circumstance, the viscosity versus shear force graph exhibits a spoon shaped curve. The rheological study can be applied to the dispersion of paint which can predict the dispersion effect of various polymer materials in solution.

中文摘要一般高分子聚合物溶液的流变行为多半呈现剪稀(shear-thinning)的现象，而大部分的高分子在溶液中的行为是以分子链或是硬球观点来解释，另外也有剪稠(shear-thickening)现象的高分子溶液，其流变行为则是以膨胀体观点来解释，即在高剪切力下，由於高分子团体积变大而使溶液黏度升高，这在悬伏液、乳液等常见；但也有在低剪切力下，溶液具有剪稀的行为，而在高剪切力下却成现剪稠的行为，在黏度对剪切力作图时，会呈现出一个勾形曲线的图形；流变行为的探讨可应用在涂布材料的分散技术上，以推测不同的高分子溶液对分散效果的影响。

Comparing with traditional flash lamp, diode-pumped solid-state laser has a lot of advantages, such as lower thermal effect, higher efficiency, compactness, longer lifetime, stably, reliable and high power output with high beam quality.

与传统紫外波段的准分子气体激光器和长波段激光相比，激光二极管泵浦的全固态紫外激光器具有转换效率高、高重复率、性能可靠、体积小、重量轻、光束质量好及其运行成本低等优点。

On the other hand, given calibration ξ in Rn+l, if it statisfies Frobenius condition, there is ξ-submanifold through every point. We know that each ξ- submanifold is homologically volume minimizing in Rn+1, so that every minimal hypersurface in Rn+1 is stable locally.

反之，给定R~(n+1)上的calibrationζ，如果它满足Frobenius可积条件，则过每一点有ζ的积分子流形M，我们知道ζ的积分子流形在其同调类中体积最小，自然M也局部是R~(n+1)中的稳定极小子流形。

Since the molecules are in motion, a very small volume will contain a variable number of molecules.

由于分子处于运动状态，一个很小的体积将含有可变的分子数。

The vinylidene effect in PIB versus PP is also reproduced.

从分子动力学模拟得到的体积-温度关系曲线可以发现，分子动力学模拟对于预测高分子的玻璃化转变温度很有用处。

A SPE procedure was suggested for extracting and concentrating fisetin by using different volume fractions of ethanol in aqueous solution as the loading conditions.

分别以中药黄栌的主要成分非瑟酮为印迹分子、丙烯酰胺为功能单体及乙二醇二甲基丙烯酸酯为交联剂，通过封管聚合法合成了分子印迹聚合物；将其装于自制的固相萃取柱中，研究了以不同体积比的乙醇-水溶液为溶剂时非瑟酮在柱上的保留行为；通过优化清洗及洗脱条件，使非瑟酮与它的结构相似物槲皮素在柱上得到了很好的分离。

The correlations between 0Zh,1 Zh and physical and chemical properties of alkyl benzene s,such as combustion heat,parachor,boiling point,heat of vaporization,standard free energy of formation,standard entropy,molar volume,water solubility,and partition coefficient of n-octanol/water,are investigated.

基于δiz和分子图的邻接矩阵，建构一种新的分子连接性指数mZh(m=0，1)，并研究了0Zh，1Zh与烷基苯的燃烧热、等张比容、沸点、汽化热、标准生成自由能、标准熵、摩尔体积、溶解度、正辛醇/水分配系数等10种物理化学性质的相关性。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。