黎明探测器

1

离子推进系统在黎明号探测器上的应用及其思考

Application of Ion Propulsion System in Dawn Spacecraft
2

一年后，黎明号探测器将离开灶神星的轨道，计划在2015年到达谷神星，它是小行星带中唯一一颗比灶神星大的小行星。

After a year of studying Vesta , Dawn is scheduled to leave orbit and , in2015 , approach the only asteroid-belt object that is larger : Ceres .
3

这颗名为“黎明”的探测器看起来未能如期启动火箭发动机，助其入轨。

The probe , called Akatsuki , which means dawn , appears to have not fired its engines enough to inject it into the proper orbit .
4

“黎明”号探测器对公众来说可能是一个新来者，但它其实已经存在一段时间了，是在2007年发射的。

Dawn may be something of a newcomer to the public eye , but actually has been around for awhile ; it was first launched in2007 .