查询词典 Neas
- 与 Neas 相关的网络例句 [注:此内容来源于网络,仅供参考]
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At Lydda he heals the palsied neas; and at Joppa he raises the pious widow Tabitha from the dead.
在Lydda他医治的颤抖埃涅阿斯;和在约帕,他提出了一个虔诚的遗孀塔比从死亡。
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In Chapter 1, the resonant phenomena of the NEAs' movement are introduced, briefly expounded the concepts of the mean and secular resonances as well as the way of extracting the resonant parts of the expansion of the perturbation function, still well established the corresponding resonant models.
在第一章中,介绍了近地小行星运动中的共振现象,扼要地阐述了轨道共振和长期共振的概念、共振项的析取方法以及建立了相应的共振模型。
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The movement of the Near-Earth Asteroids has been roundedly studied in this dissertation by means of different viewpoints, such as the selection of the dynamical models and the adoption of the numerical methods, then the problems of the NEAs' close Earthapproaching, together with the resonances during their orbital evolution, have also been investigated from numerical and theoretical viewpoints.
本文从不同的角度较全面地研究了近地小行星的运动问题,其中包括了对力学模型的选取、数值方法的采用以及从数值和理论的角度研究了近地小行星与地球的交会问题以及近地小行星轨道演化中出现的共振问题。
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In the given dynamical models, all the possible dynamical factors which affect the movements of the NEAs are taken into account, including the gravitation of major planets and larger minor planets in the main belt area, the effects of the body flattening and the post-Newtonian influence from the sun's gravitation.
在给出的力学模型中,考虑了所有可能影响近地小行星运动的力学因素,包括各大天体和较大的主带小行星的引力作用、有关天体的扁率影响以及源于太阳引力的后牛顿效应。
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In Chapter 2, the introduction of the dynamical models is presented, furthermore, on the basis of analyzing perturbation factors there are two dynamical models fit for the motion situation of the NEAs, which are imported as the restricted authentic particle model and the restricted mean particle model (with respect to the treatment of the orbits of the perturbing major planets) that the Post-Newtonian effect is also taken into account, while for the latter the influence of the 5/2 (or 2/5) resonant items of the interaction between the Jupiter and the Saturn is considered.
第二章是关于力学模型的介绍,在分析摄动因素的基础上,引入了近地小行星运动中比较合适两种力学模型,即限制性质点真实模型与限制性质点平均模型(这一平均指的是对摄动源大行星轨道的处理),在两种模型中均考虑了后牛顿效应,另外在平均模型中还考虑了木星与土星之间的5/2(2/5)共振项的影响。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。