“铍”造句

解释为什么钡能形成过氧化物而铍则不能。
Explain why barium forms peroxide but beryllium does not.

然而铍的毒性限制了它的作用.
However the toxic properties of beryllium limit its application.

但如果用铝包覆铍,则可避免加工过程中及储存期间的中毒问题.
Toxicity problem in manufacturing and storage might be alleviated by coating beryllium with aluminum.

• #铍