Bond-parametric function and size-factor are used to study the formation law of alloy quasicrystals based on the fourth long period transition metals.
利用键参数函数和尺寸因数对第四长周期过渡族金属元素基准晶形成规律进行研究。
In this article, the glass transition temperature of a single polyoxymethylene (POM) chain adopting the modified bond fluctuation model was studied.
本文利用聚甲醛链的键长涨落模型，研究了聚甲醛单链的玻璃化转变。
According be the geometries of transition state and product, it can be concluded that NH_2 ~ - attacks ethylene oxide along the direction of the bent bond approximately.
由过渡态和产物的几何构型得出NH_2 ~-基本上沿环氧乙烷的“弯键”方向进攻。
The transition can be achieved by a combined effect of the broken mirror symmetry and bond formation between the flattened faces in the squashed nanotubes.
这种转变在两种因素的共同作用下得以发生，即外加压力造成碳纳米管镜像对称破缺，以及被压碳纳米管两侧原子发生成键相互作用。
In femtochemistry, we describe the application of femtosecond lasers to studies of chemical reaction processes, isomerization, breaking and forming of the bond, and the dynamics of transition states.
飞秒化学则主要介绍了飞秒技术在研究光化学反应、光解离过程、键的断裂与结合以及相关的动力学过程的应用；
All transition states, activation energies and potential curves of four possible reaction paths were obtained. It was found that the homolysis of n-no2 bond in five-membered ring is the initial step.
求得可能的四种不同热解反应通道的过渡态、活化能和位能曲线，发现其热解引发步骤为五元环上侧链n—NO2键的均裂。
All transition states, activation energies and potential curves of four possible reaction paths were obtained. It was found that the homolysis of n-no2 bond in five-membered ring is the initial step.
求得可能的四种不同热解反应通道的过渡态、活化能和位能曲线，发现其热解引发步骤为五元环上侧链n—NO2键的均裂。
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