barium iron钡离子
bariumn.[化]钡
barium sulfate is radiopaque.钡硫酸盐是射线穿不透的。
barium hexaferrite nanoparticles钡铁氧体纳米微粒
Barium sulfate supersmall powder超细硫酸钡粉体
barium and strontium and cadmium钛酸钡锶镉
barium strontium titanate ceramic钛酸锶钡
barium strontium cadmium titanate钛酸钡锶镉
barium/strontium sulfate scale钡锶垢
barium strontium calcium titanate钛酸钙锶钡