卤族元素 halogen element
- 过量摄入或缺乏卤族元素,都可能导致疾病的发生。
Excessive absorption or lack of halogen group elements could result in disease. - 本法简便、快速,特别适于测定树脂中不活泼的卤族元素,且可同时测定。
This method is simple and rapid, especially can be applied to the determination of the inert halogen elements in resins. - 萤石中含有卤族元素氟,是制取含氟化合物的主要原料,又由于熔点低而广泛用于炼钢、有色金属冶炼、水泥、玻璃、陶瓷。
A halogen element, F, is major raw materials deriving fluorine compound, and because of low melting point, that is widely used in steelmaking, nonferrous metal smelting, cement, glass and ceramics .
您正在访问的是
中国词汇量第二的英语词典
更多精彩,登录后发现......