尺子,rule;ruler,音标,读音,翻译,英文例句,英语词典

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1)  rule;ruler

尺子

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2)  molecular scale

分子尺度

1.

The establishment of reaction kinetic models on molecular scale is very difficult for many complex reaction systems existing in petroleum processing.

本文综述了分子水平动力学模型的主要研究方法和国内外有代表性的研究成果,指出开发更为细致的分子尺度反应动力学模型来预测产品产率、组成和性质将成为该领域的发展方向。

2.

Based on the regular analytical data of the plant, the feedstocks of Deep Catalytic Cracking (DCC) on a molecular scale were simulated by the Monte Carlo method combined with Structural Oriented Lumping.

以工业实测数据为基础,运用结构导向集总方法构造分子,对催化裂解原料油进行了分子尺度上的蒙特卡罗模拟。

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3)  particle size

粒子尺寸

1.

Three recent principal developing optical methods for measurment of particle size and other parameters are proposed in the parper.

介绍最近发展起来的三种主要的粒子尺寸及其它参量的光学则量方法 ,较详细地说明了相位多谱勒法、基于衍射的矩阵迭代和积分变换法、测量散射矩阵元的分析方法的测量原理和实现方法 ,对各方法的主要特点进行了讨

2.

The experimental results indicated that temperature not only affected the crystalline type of fouling,but also affected the lattice parameter and particle size of the precipitated phase.

结果表明:温度不但影响析出的碳酸钙污垢的类型,也影响析出相的晶格常数和析出粒子尺寸;温度较低时碳酸钙污垢主要为方解石晶相,随着温度的升高析出的文石晶相逐渐增加;同时低温沸腾产生的扰动可以有效地减小碳酸钙污垢粒子的聚集尺寸。

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4)  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。

5)  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.