asteroid

There is an asteroid on a collision course with the Earth .

有一颗小行星可能会与地球发生碰撞。

Asteroid lies between Mars and jupiter .

小行星位于火星与木星之间。

Astronomers have yet to witness an asteroid impact with another planet .

天文学家还没有目击过小行星撞击其它行星。

Asteroids , also known as " minor planets " , are numerous in the outer space .

小行星，亦称为“小型行星”，在外太空中不计其数。

I have serious reason to believe that the planet from which the little prince came is the asteroid known as B-612 .

我有重要的根据认为小王子所来自的那个星球是小行星B612。

Most stars probably have their quota of planets , meteorids , comets , and asteroids .

多数恒星也许还拥有若干行星、流星、彗星和小行星。

This asteroid has only once been seen through the telescope . That was by a Turkish astronomer , in 1909 .

这颗小行星仅仅在1909年被一个土耳其天文学家用望远镜看见过一次。

If I have told you these details about the asteroid , and made a note of its number for you , it is on account of the grown-ups and their ways .

我给你们讲关于小行星B612的这些细节，并且告诉你们它的编号，这是由于这些大人的缘故。这些大人们就爱数目字。

But if you said to them : " The planet he came from is Asteroid B-612 , " then they would be convinced , and leave you in peace from their questions .

但是，如果你对他们说：“小王子来自的星球就是小行星B612”，那么他们就十分信服，他们就不会提出一大堆问题来和你纠缠。

Could that new industry be asteroid mining ?

难道这个新产业就是去小行星采矿吗？

Research on Autonomous Navigation Methods of Asteroid Exploration 's Encounter Phase

交会小行星的自主导航方法研究

The numerical methods of the research in the orbital evolution of the asteroids

小行星轨道演化研究中的数值方法

The stability of asteroid group in the 1 / 1 resonant region

1/1共振处小行星群的稳定性

B612 was the asteroid home of literature 's Little Prince .

B612就是小王子在小行星上的家。

Design and optimize scheme of transfer trajectory for near Earth asteroid exploration mission

近地小行星探测转移轨道方案设计与优化

Finally , image based asteroid lading navigation system structure is designed and numerical simulation is performed .

最后，对基于图像序列的小行星着陆导航系统进行设计与数学仿真。

The photometric observation is an important way to study the physical parameters of the asteroids .

光电测光是小行星形状和自转参数观测研究的主要手段之一，由小行星的光变曲线反演推断出的小行星的形状和自转参数正是以上三方面研究工作所必需的数据。

The Characteristics of Near Asteroid Orbital Dynamics and its Implication to Mission Analysis

飞行器近小行星轨道动力学的特点及研究意义

Deep space exploration of asteroids : the science perspectives

小行星深空探测的科学意义和展望

Guidance and Control Law for Soft Landing Asteroid

软着陆小行星的制导与控制规律研究

Astronomers are using every technique at their disposal to discover and study asteroids .

宇航员在使用一切可能的手段和技术去寻找并研究小行星。

This asteroid takes 238 years to orbit the sun .

这颗小行星需要花238年绕太阳运行一周。

Endgame guidance is one of the key technologies of asteroid impact mission .

高精度自主末段制导是深空撞击探测任务的关键技术之一。

Now , NEOWISE was not designed to find asteroids .

现在，NEOWISE并不是为了寻找小行星而设计的。

This is a vital capability since some asteroids are as dark as coal

这是一项很重要的能力，因为一些小行星像黑碳一样暗，

Asteroids that are big enough to cause serious damage if they hit the Earth .

如果足够大的小行星撞上地球会造成严重的伤害。

Effect on the rotation of the Earth impacted by asteroid

小行星碰撞地球对地球自转的影响

The two bodies are the most massive objects in the asteroid belt .

这两个行星是小行星带中最大的星体。

Thank goodness we 're coming out of the asteroid field .

谢天谢地我们总算离开小行星群了。

The Observational Study on Rotation and Shape of the Asteroids

小行星形状和自转参量的观测研究