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The experimental and theoretical work on high pressure phase equilibria of the benzene-ethylene alkylation system are undertake at first.

通过实验测定与理论计算，得到了苯与乙烯反应系统的高压流体相平衡，确定了近临界区的大致范围。

The experimental and theoretical work on high pressure phase equilibria of the Benzene-Ethylene Alkylation system are undertaken at first.

本文首先通过实验测定与理论计算，得到了苯与乙烯反应系统的高压流体相平衡，确定了近临界区的大致范围，并结合反应系统，提出了操作上值得注意的因素。

Secondly, based on the phase behaviors, a new method for partition of supercritical reaction regions is used to study benzene-propylene alkylation under near critical conditions.

在相行为研究的基础上，使用对近临界点区域分区的方法进行丙烯与苯烷基化反应的研究。

In the paper, the research evolvement of electrocarboxylation from carbon dioxide with olefin, alkyne, and ketones in near decades was summarized, these reactions were convenient ways to synthesize some valuable pharmaceutical precursor and intermediates in organic synthesis.

文章综述了近几十年来二氧化碳与烯烃化合物、炔烃化合物以及酮类化合物的电羰基化反应的研究进展，这些反应是合成一些有价值的药物前驱体或是有机合成中间体的简便方法。

We produce nearly million square meters of all kinds of quality slabs every year.

我们生产了近万元的各类优质板材每年平方米。

Tianjin set up in front of the train station of this century bell for the all-metal materials, nearly 40 meters high and weighing about 170 tons, plate-minute, and put the base frame consists of three parts.

在天津火车站前设立的这座世纪钟为全金属材料，高近40米、重约170吨，分钟盘、摆架和基座三部分。

He's looked great next to Bryant on All-Star teams.

在全明星队的时候他和科比走的很近。

Lasting nearly two hours, Allegro Film's latest reissue is in three sections.

持续近两个小时，快板电影的最新补发的三个部分。

The health function of most products could have enhance immunity, alleviative physical fatigue and anti oxidation.

功效成分分布较为集中，近80％的功能类产品功效／标志性成分宣称集中在总皂甙、总黄酮和粗多糖。

This dissertation makes a study of the resource allocation efficiency of the stock market in China.

本文研究了近几年我国股票市场的资源配置效率问题。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。