机理

This thesis is mainly about the research on the synthesis, structures and reactivity of di-or tri-metal bridging carbene and bridging carbyne complexes

过渡金属桥卡宾和桥卡拜络合物本身即为简单的金属原子簇化合物或是合成金属原子簇化合物的重要前体，在有机合成和烯炔烃的聚合和异构化等催化反应中有广阔的应用前景以及在某些过渡金属参与的反应的机理研究中具有重要的研究价值。

The mechanism of cycloaddition reaction between singlet carbene and Formylchloride has been investigated by using ab initio MO theory of the restricted Hartree-Fock at HF/3-21G~* level.

用限制的H artree-Fock从头算分子轨道理论研究了单重态卡宾与甲酰氯环加成反应的机理。

For investigating the mechanisms of carbohydrase treatment and alkaline extraction during aqueous enzymatic extraction of rapeseed oil from wet milled rapeseed, the changes of rapeseed cell ultra-structure during enzyme hydrolysis were observed using SEM and the properties of emulsions in different pH conditions were studied.

为探讨湿磨油菜籽水酶法提油工艺中细胞壁多糖酶和碱提的作用机理，使用扫描电镜观察油菜籽细胞在酶解过程中超微结构的变化，并对不同 pH乳状液体系的部分理化性质进行了研究。

Objective: To study on pathogenic mechanism,diagnosis and treatment of delayed encephalopathy after acute carbon monoxide poisoning.

目的：探讨急性CO中毒后迟发性脑病的发病机理、诊断和治疗方法。

In order to control the structure of carbonaceous mesophase products, people are required to make clear of its formation mechanism.

为了控制炭质中间相产品的结构，需要对其形成机理进行深入的了解。

Partial mechanical properties and physical properties of the carbonaceous material made of different materials with different directions were tested.

对用不同原料和不同配方制备出的碳质材料的部分机械性能及物理性能进行了测试，对其各自的性能特征和形成机理进行了研究。

In this paper, the corrosion of materials in carbonaceous atmospheres at high temperatures is reviewed, including metal dusting and internal carburization.

本文综述了材料在高温含碳气氛中的腐蚀，包括金属粉化和碳化，讨论了材料在含碳气氛中的腐蚀机理和腐蚀动力学。

In this paper,the catalysis and mechanism of ionic liquids for direct synthesis of dimethyl carbonate is studied.

考察了多种离子液体对直接合成碳酸二甲酯反应的促进作用，并对机理作了分析。

The key reaction, carbonation, and its mechanism of the preparation of nanograde calcium carbonate are studied.

本论文对制备纳米碳酸钙的关键反应及其机理进行了研究。

First the cellular automata model based on the concrete carbonation mechanism is presented.

首先根据混凝土碳化的机理建立了细胞自动机模型。

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。