perigee的例句大全

In order to guarantee the characteristics of frozen orbit, in-plane orbit control needs to adjust the semi-major axis, eccentricity, argument of perigee simultaneously.

为了保证冻结轨道的冻结特性，平面内轨道控制需要对半长轴、偏心率和近地点幅角都控制。

The probe entered the earth-moon transfer orbit as scheduled, with a perigee of 200 kilometers and apogee of 380,000 kilometers.

嫦娥三号已经按照计划进入了近地点高度200公里、远地点高度约38万公里的地月转移轨道。

It also occurred when the New Moon was near Perigee, the closest point to Earth in the Moon's elliptical orbit, making the Moon near its largest apparent size.

同时，新月正好处于近日点附近，也就是月球轨道上离地球最近的一点，又使得月亮的视尺寸接近最大。

Then space target environment are analyzed, including scatter cross section, cycle distribution, inclination distribution, eccentricity distribution, perigee altitude, apogee altitude, and Semi-major axis.

接着重点对空间目标环境进行了分析，从散射截面积、周期分布、偏心率分布、倾角分布、近地点远地点高度和半长轴等多个方面进行了归纳总结。

It is pointed out after detailed discussion that it is feasible for perigee burus to adopt semi-analytical method, for apogee burn to adopt analytical method in order to save computation time.

本文经过论证指出，可以在近地点点火段采用半解析法，在远地点点火段采用解析法，从而可以节省大量计算时间。

The relation of the right ascension and argument of perigee of the required orbit with the lunar position is derived within one lunar month. Based on this relationship the launch opportunity and launch window are discussed.

文章分析了月球在一个恒星月内位置变化与相应的地月转移轨道升交点赤经和近地点幅角变化的关系，在这个基础上讨论了发射机会和发射窗口问题。

In addition, the locus of perigee and lunar impact points are given and the characteristic of the locus with variation of the transfer time are discussed.

给出了这些转移轨道的近地点和着月点的轨迹，并讨论了轨迹随飞行时间变化的特性。

an anomalistic month refers to successive returns to perigee, a period of 27. 55455 days.

一个近点月指的是返回到近地点相继的时间，为27.55455天。

scientists call these perigean tides, because the moon'sclosest point to earth is called perigee.

科学家们称月球离地球比来的点为近地址，这种潮水为“近月潮”；

The Moon reaches its absolute perigee once a year.

月球每年有一次达到它的绝对近地点.

The time between two passages at the perigee ( of the Moon ).

月球连续两次经过近地点所需的时间.

When perigee and perihelion coincide tidal range is at its greatest.

当月球与地球到达它们的近地点和近日点的时间恰好重合时,就会引起最大的潮汐.

An anomalistic month refers to successive returns to perigee, a period of 27.55455 days.

一个近点月指的是返回到近地点相继的时间，为27.55455天。

If this is an ellipse around the Earth, then this would be perigee and this would be apogee.

如果这是一个围绕，地球的椭圆形轨道，那么这是近地点，这是远地点。

Now we want to know what the situation is with perigee and with apogee.

现在我们要看看，近地点和远地点的情况。

The shape and perigee of artificial satellite orbits shall continually variate due to caused by the atmospherical drag and the earth gravity.

人造地球卫星的轨道由于大气阻力和地球引力场等因素的摄动，其形状和近地点位置将不断改变。