基本解释[物理學]低原子序數材料英汉例句雙語例句The density measurement technology of foam material with low atomic number was established by low energy X-ray radioscopy .採用低能X射線對低原子序數泡沫樣品進行透射照相,以膠片作爲記錄介質,對材料密度進行測量。low-atomic-number material更多例句专业释义物理學低原子序數材料