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轨道偏心率 的英文翻译、例句

轨道偏心率

词组短语
orbital eccentricity
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TIAN Wen-sheng(Chaigoubu Teachers School,Zhangjiakou 076150,China)Abstract:Taking account of δr≠0,through the equation of conservation of orbital angular momentum,orbital parameters equations on the mass change are re-deduced.

Ba星系统的星风吸积及污染因子刘俊红和仲池田文生摘要:用整个系统的角动量守恒条件代替切向动量守恒条件,且δr≠0,考虑轨道偏心率的高次项,推导了星风吸积质量及轨道参量变化方程。

Milankovitch orbit cycle consists of eccentricity, inclination and procession of equinoxes, which lead to palaeoclimatical cyclic transformation and form high frequency sequence, parasequence and beds with cyclic time of ten, four and two thousand years respectively.

米兰柯维奇天文旋回包括偏心率旋回、倾斜率旋回和岁差旋回,这几个轨道参数所驱动的古气候变迁,分别形成了周期为10万年(或40万年)、4万年及2万年的高频层序,即小层序组、小层序及小层单元。

The simulation results verify the validity of the present approach. The conclusion has no restriction on the eccentricity of the initial elliptic orbit, and fits for the situation of initial elliptic orbit with large eccentricity.

数值仿真表明:所提出的方法能够确切描述卫星可达范围的边界,所得结论对初始椭圆轨道的偏心率没有限制,可以用于单颗卫星机动范围的评估和不同卫星间安全距离的设计。

Several models are advanced in this dissertation, such as precision model with Kepler orbit and approximate models with conditions in the proper order of small orbital noncoplanarity, small eccentricity, short distance, short running time and equal orbital semimajor axis.

采用逐步递进的方式,推导了一系列对应Kepler轨道的精确表达式和对应小轨道非共面度、小轨道偏心率、近距离、短时间、相等的轨道半长轴等条件的近似表达式,以适合各种情形下对航天器相对轨道运动的描述。

For high altitude satellite, dissipative effect is not important at all, Perturbed by the attraction of the third body, the eccentricity will also have long periodic variation with large amplitude because of the apsidal resonance.

对于高轨卫星,大气的耗散效应已不重要,但在第三体引力摄动下,近点共振效应会使卫星轨道偏心率e出现大变幅的长周期变化,导致卫星落在主星上结束其轨道寿命。

During this period, variance contribution rate of quasi 100 ka cycle is up to 37.44%, and quasi 100 ka cycle has a leading role.

P。也发现地球轨道三要素中的偏心率准100 ka周期2、1 ka岁差周期及55 ka、8.3 ka、3.5 ka非轨道准周期,偏心率准100 ka周期具有主导地位(方差贡献率达37.44%);3尽管黄土记录的东亚夏季风100 ka周期的产生机制已有多种假说,古气候学界还是普遍认为它产生于某些尚不清楚的过程,有待进一步研究。

Because of the secular perturbation variations of the ascending node right ascension, the argument of perigee and the mean angle caused by the initial deviations of the semi-major axis, the inclination and the eccentricity are linear time-variant, then the active biases of the semi-major axis, the inclination and the eccentricity can realized the self-stabilization design of the elliptical orbit satellite constellation, and so the configuration stability will be improved.

通过初始偏差对椭圆轨道卫星的长期影响分析可知,轨道半长轴、倾角和偏心率的初始偏差对升交点赤经、近地点幅角和平近点角的长期摄动变化是线性的,因此通过主动偏置轨道半长轴、偏心率和倾角能够实现椭圆轨道星座构型的自稳定设计,从而提高其构型稳定性。

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Annular solar eclipse:日环食

日环食(annular solar eclipse)是日食的一种. 发生时太阳的中心因为被月球遮挡住,边缘仍然明亮,形成光环,因此得名. 通常情况下在地球上看来月球和太阳差不多大,由于月球绕地球公转的轨道并非正圆,而是偏心率很小的椭圆. 因此有时月球距离地球较近,

orbital circularization:轨道圆化

optical spectroscopy 光波分光 | orbital circularization 轨道圆化 | orbital eccentricity 轨道偏心率

orbital circularization:轨道圆化 英语学习网

optical spectroscopy 光波分光 | orbital circularization 轨道圆化 英语学习网 | orbital eccentricity 轨道偏心率

orbital eccentricity:轨道偏心率

orbital circularization 轨道圆化 | orbital eccentricity 轨道偏心率 | orbital evolution 轨道演化

orbital eccentricity:轨道偏心率 疯狂英语学习网

orbital circularization 轨道圆化 | orbital eccentricity 轨道偏心率 疯狂英语学习网 e37.com.cn | orbital evolution 轨道演化