low-atomic-number material
常見例句
- 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(shù)泡沫樣品進(jìn)行透射照相，以膠片作爲(wèi)記錄介質(zhì)，對材料密度進(jìn)行測量。 返回 low-atomic-number material