查询词典 orbit

Chaotic attitude motion and its control of a magnetic rigid spacecraft in an arbitrary circular orbit round the earth are investigated.

研究在地球万有引力场和磁场中具有结构内阻尼的磁性刚体航天器在圆轨道上平面天平动的混沌行为及其控制。

One problem with the collision hypothesis is the question of how a satellite formed in this way could have settled into the nearly circular orbit that the Moon has today.

有关碰撞假说的一个疑问是这样一个问题，即以这种方式形成的一颗卫星是如何能够进入月亮今天所拥有的那种近乎圆形的轨道？

However, because of the limitation by circular orbit, we can't obtain all the data in Radon Space which means that the result becomes better with the cone angle decreases. So it is important to study the relationship between the cone angle and the reconstruct quality further.

但是由于圆轨道几何结构的限制，使其不能够得到完备的锥束重建数据，只有在锥角较小的情况下才能得到，因此深入研究Radon空间的数据缺失与锥角的关系以改进算法。

But overall growth of the employees, will also prepare for enterprise development storage, promote enterprise strong following modernized management enters benign circular orbit.

而员工的全面成长，也将为企业发展蓄备强大后续动力，推动企业现代化管理步入良性循环的轨道。

Director of photography in the use of a circular orbit of photography, cameras along the track in the horizontal plane is better to complete a lap track photography.

在拍摄中导演利用了圆形的摄影轨道，摄像机沿着轨道在水平面上正好转了一圈完成跟踪摄影。

Now a planet with twice Jupiter's mass has been discovered in a nearly circular orbit at approximately half the orbital distance of Jupiter.

它的一颗2倍木星质量的行星在相当于木星一半的圆轨道半径上运行。

After about sixty days, LRO will enter its operational circular polar orbit, about 31 miles above the moon's surface.

经过大约在60天LRO将进入月球极低轨道，大约处于月球表面31英里。

6Bee.com The spacecraft that was destroyed was launched by the Chinese in 1999 into a Sun-synchronous circular orbit inclined 98.6 deg.

6bee.com 被击毁的卫星是中国于1999年发射到98.6度的太阳同步轨道上的。

The descending trajectory and the guidance method were presented for the braking phase of lunar soft-landing from a circular orbit.

对自环月轨道开始的月球软着陆制动段飞行轨迹和制导律进行了研究。

The total gravity force on the star from the stars enclosed by its circular orbit can be treated as if they are concentrated at the center.

对于一个离中心为 r 的恒星来讲，来自轨道内的恒星的引力与把它们集中在星系中心的一样，来自轨道外的恒星的引力合力为零。

The receding calculations and experiment analyses in this subject are built on the blood cast of pig tongue.

本研究课题的前期工作是采用猪舌血管铸型模拟人舌而进行的数值计算与实验分析。

"Each human infection constitutes an opportunity for genetic modification of the virus through reassortment, mutation, or both...."

&每一次人类的感染都暗藏着一次基因修改的机会，无论是通过病毒的整合、突变或者兼而有之。。。。&