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The main contents include ? the foundation of MD simulation cell in Grand Canonical Ensemble;? the establishment of elastic collision mechanism between hydrogen molecules and carbon nanotube walls and arithmetic design;? molecular dynamics simulation details of hydrogen physisorption in single walled carbon nanotube arrays and program design;? the acquirement and analysis of computer simulation results, where the influences of tube diameter, distance between tubes, temperature and pressure on hydrogen physisorption in SWCNTA are investigated in detail.

主要内容为:①巨正则系综分子动力学模拟元胞的创建;②氢分子与纳米管壁弹性碰撞机制的建立及算法设计;③纳米管阵列物理吸附储氢的分子动力学模拟细节及程序设计;④计算机模拟研究结果的获取与分析,重点研究了管径、管间距、温度和压强对单壁纳米管阵列物理吸附储氢的影响。

At the end of the process a carbon core of the star will be surrounded by a shell where helium is still being fused into carbon, which in turn is surrounded by and envelope where hydrogen is converted into helium.

该过程结束时的星核会被一层仍然在进行氦聚变为的壳层包围,而在这个氦-聚变层的外面还包围着一层由氢-氦聚变层。

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气氛中的腐蚀,包括金属粉化和化,讨论了材料在含气氛中的腐蚀机理和腐蚀动力学。

This article discusses the mechanism and factors of concrete carbonation of the reinforced concrete structures, and sums up a few models of concrete carbonation depth.

文中讨论了钢筋混凝土结构的混凝土化机理及化速度的影响因素,总结了混凝土化深度的多种计算模型。

By means of thermodynamics calculation and analysis for samples,the carburization was further researched.

钢中的对超低钢的性能有很大的影响,针对鞍钢 ASP 中薄板坯连铸生产超低钢异钢种连浇过程中铸坯增的问题,通过理论计算和取样分析,对异钢种连浇过程铸坯增进行了研究,并对工艺进行改进。

When used carburization and tempering, filling baskets should be designed according to different parts of horizontal

当用于渗及回火时,装料筐设计应根据不同工件设计横向和纵向气道,使势气氛和热风能均匀通过工件每一点,使工件渗层或回火均匀。

Four sorts of sex pheromones that were mixed at different ratios with three kinds of main sex pheromone components of seabuckthorn carpenter moth:-7-tetradecenyl acetate (Z7-14:Ac),-3-tetradecenyl acetate (E3-14:Ac) and-7-tetradecenyl acetate (E7-14:Ac), were experimented in the field. The results showed that four kinds of pheromones all had strong, attractive effects on male moths.

为比较沙棘木蠹蛾性信息素不同配方的诱集效果,该文利用人工合成的性信息素组分顺-7-十四烯乙酸酯(Z7-14:Ac)、反-3-十四烯乙酸酯(E3-14:Ac)和反-7-十四烯乙酸酯(E7-14:Ac)按照不同比例配置的4种配方进行了野外诱集试验。

It is concluded that the diameter direction has worse macrosegregation than the catercorner direction. The strong columnar dendrite leads to positive macrosegregation. The dense crystal structure can reduce the macrosegregation of the billets.

结果表明,径向比对角线方向宏观偏析大;连铸坯柱状晶发达,导致中心位置附近出现较严重的正偏析;较致密的凝固组织有利于减轻宏观偏析;纵切面上的呈周期性分布。

Cementite: cementite is ordered to infiltrate carbon steel surface layer process.

:渗:渗是指使原子渗入到钢表面层的过程。

The research on the conditions of chlamydospore production for the liquid fermentation showed that, the better single factors were oat liquid media, 30℃, 120r/min surge culture, sucrose as carbon source,(NH_4)_2SO_4 as nitrogen source and the ratio of 20 to 1 for C/N. Under the better single factors mentioned above, the largest quantity of chlamydospore, i.e.3.05×10~7spores/ml, was obtained on the 10th day after culture.

木霉T-33菌株产生厚垣孢子的发酵条件研究表明,采用燕麦粉培养液、30℃、120r/min振荡培养、250ml三角瓶装入80ml培养液、接种5片活化2d的5mm直径的菌片,氮源选择蔗糖和硫酸铵,C/N为20/l,足适合T-33菌株产孢的最佳单因素条件(氮源实验基于Czapek培养基);用这些最佳单因素组合(不包括氮源和C/N结果)培养木霉T-33绘制了产孢曲线,发现在培养第10d得到最大的厚垣孢子产量3.05×10~7个/ml。

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This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.

双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。