铍的例句（铍在句子中的用法）

• But ignorance and misinformation about the health hazards of beryllium die hard. 关于健康的破坏物铍的无知和误传是很顽固的.
• Microgram for microgram, beryllium is one of the most toxic elements on the periodic table. 一微克,又是一微克, 铍是周期表上最有毒的元素之一.
• Toxicity problem in manufacturing and storage might be alleviated by coating beryllium with aluminum. 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.
• However the toxic properties of beryllium limit its application. 然而铍的毒性限制了它的作用.
• 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。