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1)  trajectory [英][trə'dʒektəri]  [美][trə'dʒɛktərɪ]
轨线
1.
By constructing the liapunov function,the authors study the trajectory of model and give the position trajectory.
讨论了污染环境中体内毒素浓度不同的两种群竞争模型,通过构造适当的L iapunov函数,研究了模型的轨线并且给出了轨线的位置。
2.
The structure of the trajectory near the origin of the following nonlinear differential equations was discussed.
讨论了非线性微分方程组在奇点 (0 ,0 )邻域内轨线分布的性态 ,得到了判定原点 (0 ,0 )是微分方程组焦点的两个简便方法 ,改进、推广了一些相应的结果 。
3.
The atomic and molecular reaction dynamics for Si(1[KG-2]D_g) +H_2(0,0) and H(2[KG-2]S_g) +SiH(0,0) have been studied on the potential energy function SiH_2(X1[KG-2]A_1) by Monte-Carlo quasi-classical trajectory approach.
基于多体展式方法所导出的SiH2(X1A1)分析势能函数,用准经典的MonteCarlo轨线法研究了Si(1Dg)+H2(0,0)和H(2Sg)+SiH(0,0)的原子与分子反应动力学过程。
2)  orbit [英]['ɔ:bɪt]  [美]['ɔrbɪt]
轨线
1.
The method using microcomputer to draw the phase graph of autonomous system on plane of ordinarily differential equation is studied,first a large number of data of orbit are obtained by an appropriate method of numerical calculation from known initial condition,then computer draw the curve of orbit on screen by these data.
研究利用微机绘制常微分方程平面自治系统相图的方法 ,首先用一种合适的数值算法由已知的初始条件得到轨线的大量数据 ,再利用这些数据在计算机屏幕上画出轨线的图形。
2.
In this paper, we proved that transformation (3) and Poincar transformation (2) have the same function when infinite singular points and their quality and the trend of orbits are judged.
本文证明了变换式 ( 3)与Poincar 变换 ( 2 )在判断无穷远奇点及其性质 ,轨线的走向时作用相同 ,从而Poincar 变换 ( 2 )也可用变换 ( 3)替
3.
To the evolutive prcblem of 2/1 resonant asteroid affected by PoyntingRobertson drag, this paper gives a global analysis of the orbits using the qualitative theory in differential equation.
针对PoyntingRobertson力作用2/1通约小天体的演化问题,采用微分方程定性理论对系统的整体轨线分布及其演化进行了分析,得到随着时间的发展2/1通约带出现空隙的结论。
3)  Trajectories [英][trə'dʒektəri]  [美][trə'dʒɛktrɪ]
轨线
1.
The uniform convergence for a kind of function sequence on a certain internal is derived by using extended Grownwall s inequality and some approximation formulae of the trajectories determined by Lienard equations are obtained.
利用推广的Grownwall不等式,证明了一类函数序列在所论区间上的一致收敛性,从而给出了两类Lienard方程的两条特殊轨线的逼近解。
2.
We focus on the following problems: Are there any trajectories which have tangent line θ=θ0 and tend to the singular point of the system, when G(θ) = H(θ) = 0, where θ=θ0 is the characteristic direction of this singular point? The results for polynomial differential systems in this paper are one kind of simple forms of paper [4]) s, and hence the results of this paper are more convenient to use.
分析多项式微分系统的奇点(0,0),当G(θ_0)=H(θ_0)=0时,沿其特征方向θ=θ_0有无轨线通向奇点(0,0)的问题,对于多项式微分系统简化了文献[4]的条件,从而便于直接应用,最后以例示之。
4)  path curve
轨线
5)  Frontier orbital
前线轨道
1.
The parameters about the electronic structure,bond length,energy of frontier orbital of these species were determined.
在Gaussian03软件中,采用DFT中的B3LYP/6-311G++(d,p)方法对四氢呋喃、仲氧鎓离子以及叔氧鎓离子进行了几何构型的全优化,确定了各个构型的电子结构、键长和前线轨道能量等参数,并运用前线轨道理论从微观层次上分析了四氢呋喃的阳离子均聚机理。
2.
According to the analysis of frontier orbitals and molecule electrostatic potential, these four anions can be classified into two types: Mo 6O 2- 19 and W 6O 2- 19 which are electron acceptors, and Nb 6O 8- 19 and Ta 6O 8- 19 which are electron donors.
采用B3LYP方法在LanL2DZ水平上计算了六聚同多阴离子 (M6On-19,M =Mo和W ,n =2 ;M =Nb和Ta ,n =8)的电子结构 ,分析了它们的前线轨道、分子静电势 (MEP) 。
3.
By analysis of their frontier orbitals, t.
运用前线轨道理论从微观电子结构层次上对环氧乙烷的各种均聚反应机理进行了分析 ,探讨了阳离子均聚和阴离子均聚机理的合理性 。
6)  dump rail curve
曲轨曲线
1.
Optimal design of dump rail curve parameter of skip with up-open fan gate;
上开式扇形闸门箕斗卸载曲轨曲线的参数优化
补充资料:轨线计算
分子式:
CAS号:

性质:当反应体系势能确定后,势能面轨线上的各代表点可用经典力学和量子力学方法计算,然后用统计的方法对这些轨线加以处理,以获得各种微观与宏观的结果。目前大致有三类计算方法:(1)经典散射理论。即用代表点在势能面上的运动来模拟化学反应,在目前已有大型计算机的情况下,结果具有相当好的近似性;(2)半经典的量子散射理论。能保持经典轨线法的优点又考虑量子效应,是一种量子力学与经典力学相结合的半经验处理方法;(3)量子散射理论。通过严格的或近似的求解薛定谔方程。

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