With the development of our country's 'Gold card' project, Smart IC card must become a central carrier and tool of electronic information in place of magcard which used widely at present.
随着我国“金卡”工程的不断深入开展，智能卡必将取代目前广泛使用的磁卡而成为电子信息的主要载体和工具。
Quartz is gangue mineral widespread in all types of gold deposits in Guidong Area and is an important rock-forming mineral and gold-carrier mineral as well.
石英是桂东地区各类金矿床中普遍出现的脉石矿物，同时也是重要的造岩矿物和金的载体。
Being carrier minerals, the gold ores from Henan Province contain pyrite universally, in which the gold is closely associated with pyrite.
河南金矿石中普遍含有黄铁矿，金与黄铁矿共生密切，是金的载体矿物。
应用推荐