查询词典 orbit

Two methods are presented for calculating the equilibrium orbit of charged particle in an AVF cyclotron.

讨论了AVF回旋加速器中粒子平衡轨道的分析方法。

A Combined environment which consists of charged particle radiation and ultraviolet radiation exists in the medium and high Earth orbit.

在中高轨道上，存在着带电粒子辐射、紫外辐照等组成的综合辐射环境。

So we can use ab initio method and DFT to describe electronic structure of molecule and atomic group. Using Dewar,Chatt, and Duncansons model can count out the interaction energy between molecular orbit and metal state.

我们利用从头计算法和密度泛函方法描述分子以及原子团簇的电子结构，采用Dewar，Chatt，和Duncanson模型可计算出分子轨道与金属态的相互作用能。

Second, On the basis of analysis of density distribution of sequence points on the chaotic orbit of one-dimension chaotic mapping, a mutative interval chaotic optimization algorithm is presented in search for the solution optimums of the non-linear constrained problems with multi-variables and multi-peak values. With the objective function probability measurement approaching a limit 1, the convergence of the algorithm on the global optimal solution is proofed by aid of Chebyshev inequality.

二、基于一维混沌映射混沌点集的概率测度分析，提出了一种适于解决多变量多峰值非线性约束问题的新的混沌优化算法——变区间混沌优化算法，并应用切比雪夫不等式论证了算法依概率收敛于全局最优解。

The Chebyshev polynomial was applied to fit satellite coordinates of the broadcast ephemeris to realize satellite orbit standardization.

利用切比雪夫多项式拟合广播星历的卫星坐标，以实现卫星轨道的标准化。

Based on the examples analyzed,this paper mainly discusses the impacts of the polynomial degree,fit time span and interval of the fitting points when using chebyshev polynomial to fit the satellite orbit,the situation using more orbital elements and the area and choosing of the orbital elements are also discussed at last.

以实例分析为基础，主要讨论了利用切比雪夫多项式拟合GPS卫星轨道时多项式阶数、时段长度、拟合点间隔等因素的设置问题；并对使用多组轨道参数进行轨道拟合的情况进行了分析；最后讨论了轨道参数的使用范围和选择问题；得出了有用的结论。

Our pace was coordinated, the growing ability of cherub won't the orbit of deviate happiness.

我们的步伐协调了，小天使的成长才不会偏离幸福的轨道。

It's a central sun, with circling a planet around it in a elliptic orbit.

这是中央的太阳，与盘旋在椭圆轨道围绕它的行星。

The principle and design scheme is set forth about antenna tracking control system of orbit weather secondary planet in the paper. Its characteristic is that the circuity of the system is greatly simplified by tracking logic circuit, The well effect is shown in practice.

阐述轨道气象卫星天线跟踪控制系统的工作原理及系统设计方案，其特点是采用跟踪逻辑电路，大大简化了天线控制跟踪系统的战略，在实际应用中获得良好的效果。

Geostationary orbit is a circular one, with its revolution period of 24 hours.

静止卫星工作在位于赤道平面的圆轨道上，卫星的运行周期为24小时。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"