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。...
Hap-piness is the ability to make the most of what you have.幸福就是有能力充分享受你拥有的一切。This reflected the stability of HAP sol of surface modification.这些说明通过对HAP粒子表面改性后,HAP水溶胶体系稳定.Objective Hospital - acquired pneumonia ( HAP ) h...