动力学

For small ponds the seasonal dynamics of zooplankton community structure are relatively unstudied, as are any mechanisms underlying these dynamics.

就小型池塘浮游动物群体结构的季节性动力学研究是相对少的，例如这些动力学中潜在的一些机制。

The muffle kiln was also used in the experiment of calcining of MSWI fly ash. This study investigated the migration characteristics of 4 heavy metals in the process of calcining and established vaporescence kinetics models of heavy metals.

其次，采用高温箱式电炉对垃圾焚烧飞灰进行煅烧实验，对高温煅烧过程中4种重金属(Cd、Cu、Cr和Zn)挥发动力学展开研究，建立煅烧过程每种重金属挥发反应动力学模型。

The optimal conditions and kinetics of enzyme catalyzed interesterification of Chinese vegetable tallow and methyl stearate without solvents was studied.

研究了无溶剂体系酶促乌桕脂与硬脂酸甲酯转酯化反应的工艺条件及动力学，提出了反应初速度和初始浓度及反应历程中组分浓度和时间关系的两种动力学模型。

Finding effective drugs to treat PAH is a problem needed to be resolved. The main purposes of this study therefore were:① To assess the significance of radionuclide ventriculography in the diagnosis of early cor pulmonale and cor pulmonale with right heart failure.② To assess the rule of hemodynamic changes in patients with cor pulmonale especially in those patients who had been in decompensatory phase.③ TO assess the correlation between mean pulmonary artery pressure and right ventricular ejection fraction in order to establish a equation for diagnosing PAH noninvasively.④ To assess the effects of nifedipine , captopril and combining nifedipine with captopril on the treatment of PAH.

本文对慢性肺心病、PAH的无创诊断和有效治疗两方面进行研究，其目的在于：①了解放射性核素检查对早期肺心病和肺心病合并右心衰竭诊断的意义；②了解肺心病病人尤其是失代偿期肺心病病人血流动力学的改变规律，了解平均肺动脉压与右室射血分数等的相关性，探索建立一个无创诊断PAH的回归方程，祈能提供今后临床使用；③观察硝苯吡啶、卡托普利和两药联用对PAP等血流动力学参数的影响。

Furthermore, the roles that veratridine plays in the emergence of the parabolic bursting, namely inhibiting the inactivation of sodium channels and eliciting the slow sodium influx, are clarified.

进而阐明了藜芦碱引起这一放电形式所起的作用，即抑制钠通道失活引发慢变钠内流。这种利用非线性动力学理论的分析方法可能会为分析药物的药物动力学提供一种新的途径。

This paper describes the basic tenets of motorcycle dynamics and the use of ADAMS software model vehicle for the construction of locomotives and vertical vibration analysis of the dynamic process.

本文详细介绍了机车动力学基本原理以及利用ADAMS软件进行整车模型的建造以及针对机车垂向振动的动力学分析过程。

The absorption characteristics and the structure at (0,0,1) plane of the 1,3,5-triamino-2,4,6-trinitrobenzene crystals of alternative copoly(vinylidene fluoride-chlorotrifluoroethylene) with various degree of polymerization has been studied by molecular dynamics simulations using compass forcefield and NVT ensemble model.

采用COMPASS力场和NVT正则系综的动力学模拟方法，搭建了聚合度分别为10， 50和100的偏氟乙烯/三氟氯乙烯交替共聚物，对交替共聚物在1，3，5-三氨基-2，4，6-三硝基苯的(0，0，1)晶面上的吸附和结构进行了分子动力学模拟。

The vinylidene effect in PIB versus PP is also reproduced.

从分子动力学模拟得到的体积-温度关系曲线可以发现，分子动力学模拟对于预测高分子的玻璃化转变温度很有用处。

A zeroorder kinetic model can be used to describe volatilization reaction accurately.

动力学分析表明，零级反应动力学可以很好地描述ZnCl2 的高温挥发反应。

Furthermore, adsorption characteristics of immobilized black wattle tannin that has higher thermal stability were investigated in details.

进一步研究了固化黑荆树皮单宁的吸附动力学、吸附柱动力学，以及温度、pH值等对吸附平衡的影响。

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。