beryllium造句
2024年06月29日 01:50:54
Explain why barium forms peroxide but
beryllium does not.
解釋為什么鋇能形成過氧化物而鈹則不能。
However the toxic properties of
beryllium limit its application.
然而鈹?shù)亩拘韵拗屏怂淖饔?
Toxicity problem in manufacturing and storage might be alleviated by coating
beryllium with aluminum.
但如果用鋁包覆鈹,則可避免加工過程中及儲存期間的中毒問題.