同义词
1)ambient medium,周围介质2)environment,周围介质3)surrounding medium,周围介质4)surrounding media,周围介质5)ambient temperature,周围(介质)温度6)radiation of environment,周围介质辐射7)ambient density,周围介质密度8)ambient temperature,周围介质温度9)environmental contamination,周围介质污染，环境污染10)surroundings,周围介质;环境，外界
