基本解释[物理学]低原子序数材料英汉例句双语例句The density measurement technology of foam material with low atomic number was established by low energy X-ray radioscopy .采用低能X射线对低原子序数泡沫样品进行透射照相,以胶片作为记录介质,对材料密度进行测量。low-atomic-number material更多例句专业释义物理学低原子序数材料