3) molecular dimension
分子尺寸
1.
The method to calculate the minimum cross-sectional diameter of heavy oil character molecule and to show the molecular dimension was brought forward,which was used to predict the minimum cross-sectional diameter of some typical heavy oil character molecules.
采用量子化学方法计算得到重油特征分子的几何结构,提出了用量子化学方法计算重油特征分子的最小横截面直径和描述分子尺寸的方法。
2.
To meet the needs for study the shape selectivity of zeolite molecular sieves,an approach for estimation of molecular dimensions was developed.
为满足研究沸石分子筛择形选择性的需要，对分子尺寸的估算进行了探讨。
3.
A systematic approach for predicting the hindrance factor of macromolecular diffusion in micropores is reported, simultaneously taking into account the molecular dimension and shape effects.
研究了大分子在微孔中的阻滞扩散,描述一种同时计算分子尺寸和形状对阻滞效果影响的方法,并使用聚碳酸酯核径迹膜对4种典型形状的大分子进行了实验研究。
4) molecular size
分子尺寸
1.
Photodegradation of organic compounds over TiO_2 supported on activated carbon fibers: the effect of molecular size;
不同有机化合物在TiO_2负载活性炭纤维上的光降解-分子尺寸的影响(英文)
2.
In order to probe and prove the compatible relations between the molecular size of polymer and pore throat size of rocks,an experimental detection is conducted on the molecular size of polymers to be used under the condition of polymer flooding with mathematical method,pore film filtration method and dynamic scattering method by using thin oilfield in Henan Oilfield for example.
为了探索和验证聚合物分子尺寸与岩石孔喉尺寸的配伍关系,以河南油田东部老油区稀油油田为例,应用数学方法、微孔滤膜过滤方法和动态光散射方法,对开展聚合物驱条件下拟使用的聚合物的分子尺寸进行试验测定,得到了双河油田不同渗透率岩石能够匹配的聚合物分子量。
3.
The hydrodynamic properties correlation method is mainly used to compute the molecular size of heavy oil fractions,but the size and shape of asphaltene colloid particle are characterized by the small-angle scattering method and electron microscopy imaging method.
流体力学性质关联法主要用来计算重油组分分子尺寸,而小角散射法和电子显微镜成像法则用来表征沥青质胶粒形态尺寸。
5) size distribution of clusters
集团尺寸分布
6) Size distribution of cluster
团簇尺寸分布
补充资料：原子团
分子式：
分子量：
CAS号：
性质：几个原子结合而成的一个集团。在许多反应中作为一个整体参加。有基、根、离子、官能团和自由基等。
分子量：
CAS号：
性质：几个原子结合而成的一个集团。在许多反应中作为一个整体参加。有基、根、离子、官能团和自由基等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条