The ship would lie there mirrored in a perfectly unmoving glossy sea.船会停靠在那里，映衬在一片波澜不兴的湛蓝海水之中。David said nothing, but simply nodded, as if understanding perfectly.戴维什么都没说,只是点点头,好像完全理解了.This adaptation perfectly captures ...
reentry aerodynamics再入大气层空气动力学High - speed reentry aerocraft is usually with terminal guidance system.高速 再入飞行器通常具有末制导系统.The spaceship made a successful reentry into the Earth’s atmosphere.宇宙飞船成功地重返大气层。The spacecraft made...
...the costs of tipping rubbish in landfills...在废弃物填埋场倾倒垃圾的成本It was estimated that these landfills could be used up to 2020.据估计,这三个堆填区只可应付目前的需要至2020年.The anti - seepage system is one of the important components of sanita...