circular orbit的例句大全

Possibility of Exact Reconstruction for Cone-beam Projections from A Single Circular Orbit

基于单一圆轨道的锥束投影的精确重建的可能性

spacecraft into the 1000 km high circular orbit required speed of 8.3 km/ s;

航天器进入1000公里高的圆形轨道运行所需速度为8.3公里／秒；

Discussion About Closeness of Orbit and Steadiness of Circular Orbit for Motion of Central Forces

有心力运动轨道封闭性与圆轨道稳定性讨论

If the spacecraft into a 185 km high circular orbit required speed of 7.8 km/ s;

如把航天器送入185公里高的圆形轨道运行所需的速度为7.8公里／秒；

Reconstruction Algorithm for the Circular Orbit Cone-beam Scan 3D-CT with Line-focus Source

线源圆轨道锥束扫描三维CT重建算法

Post-Newtonian Gravitational Radiation from Binary Stars in Circular Orbit

双星圆轨道的后牛顿引力辐射

Using the experimental data of circular orbit cone-beam large-field-of-view scan, the reconstruction algorithm creates the right images.

利用这种算法，对圆轨道锥束大视场扫描3D-CT实验数据进行重建，获得了正确的图像。

However, this algorithm does not apply for circular orbit cone-beam scan with line-focus X-ray source.

但是，这种算法不能满足线X射线源圆轨道锥束扫描的情况。

I now go into an elliptical orbit because the new velocity is no longer the right velocity for a circular orbit.

我现在要进入一个椭圆形轨道，因为新的速度已经，不是圆形轨道中的速度。

An analytical method allowing exact reconstruction from cone-beam projection data which are detected from a single circular orbit is discussed.

本文介绍了一种可以对来自于单一圆轨道的锥束投影数据进行精确重建的分析方法。

The analysis shows that the scanning field of view can be improved no less than 140% compared with the circular orbit scan mode.

分析表明，在扫描锥束偏转两次情况下，其有效扫描视野比圆轨道扫描方式提高1.4倍以上。

As another example the center of mass of the earth and moon moves in an approximately circular orbit around the sun.

作为另一个例子，地球和月亮的质心就是在一个绕太阳的近似的圆轨道上运行。

There's something called the... if I can get wonky for one moment... the innermost stable circular orbit,

让我想一下，有一个东西叫做最内侧稳定圆形轨道，

Compared with position tracking method, circular orbit tracking method is not influenced by the unevenness of apparent motion and has highly tracking precision.

和位置跟踪法比较表明：该方法不受空间目标视运动不均匀性的影响，有非常高的跟踪精度。

So to go around this circular orbit will take the same amount of time as to go around this one, and that is by no means obvious.

沿着圆形轨道运行的，时间和沿着椭圆轨道，所花费的时间是一样的，这决非显而易见的。

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。

1-f That must be equal one minus f times the orbital period of the astronauts who are in circular orbit.

这等于，乘以在圆形轨道的，宇航员行进的周期。

Then, a genetic algorithm is used to solve the optimization problem in the cases of impulse assumption, low thrust orbit maneuver from a hyperbolic orbit to an elliptic orbit, and low thrust orbit maneuver from an elliptic orbit to a circular orbit with transfer time constraint.

然后，分别利用遗传算法解决了冲量假设下的最优转移、小推力加速情况下从双曲线到椭圆的转移轨道优化，以及转移时间有约束情况下的从椭圆到目标圆轨道的转移轨道优化问题。

Circular orbit based Cone-Beam reconstruction algorithms, which are mathematically simpler and more feasible than other algorithms, are more favorable.

圆轨道锥束重建，因为算法上的简洁性以及工程实现的可行性，成为了锥束重建比较乐于采用的形式。

Designed the circular orbit and the pensile trolley structure. Changed the order of board which transported in front and back order to the side order.

设计环形轨道及悬挂小车结构，将前后排列自动输送的极板，改向成为侧边排列顺序运行的方式。