barium iron钡离子
bariumn.[化]钡
barium chromate spectrophotometry硫酸钡分光光度法
barium compulsory enema-syringe钡剂灌肠注射器
barium tungsten dispenser cathode钡钨阴极
barium-aluminum-silicon alloy硅铝钡合金
barium neodymium titanate ceramics钛酸钕钡陶瓷
barium and strontium sulfate scale硫酸钡锶垢
barium lanthanum titanate ceramics钛酸钡镧陶瓷
barium ferrite magnetic thin films钡铁氧体磁性薄膜