barium造句
2024年06月30日 14:43:18
Explain why
barium forms peroxide but beryllium does not.
解释为什么钡能形成过氧化物而铍则不能。
Common ceramic elements are
barium titanate and lead zirconate - titanate.
普通的陶瓷元件分别是钛酸钡和锆钛酸铅.
There is reflux of
barium into the terminal ileum.
钡剂反流进入回肠末端.