Her orbital speed must be a few hundred meters per second.其轨道速度一定是在每秒几百米。the M25 London orbital伦敦M25高速环行路The newly discovered world followed an orbital path unlike that of any other planet.新发现的这个天体具有不同于任何其他行星的运行轨道。...
Objective To study the clinical characteristics of children orbital dermoid cyst.目的探讨小儿眼眶皮样囊肿的临床特点.the M25 London orbital motorway第25 号伦敦外环高速公路Saturn was to launch the 15 th flight, a Moon orbital mission.第15次飞行利用萨杜恩将飞船送...