aurum的用法

others are buying gold; ticino gold retailer pro aurum has seen a surge in sales of gold bars over the past six months.

还有一些意大利人开始购买黄金，提契诺的黄金零售商ProAurum发现过去半年金条销量激增。

copper and sulfur exist in sulfide. usually aurum and argentine exist in copper ore mostly in enfoldment state .

铜、硫是以硫化矿状态存在，金、银矿物多呈包裹体状态存在于铜矿物中。

The typical characteristic of the ore is low sulfide. The metallic mineral has very few content ( 1%-2%), The mineral of ore is mainly of pyrite, chalcopyrite, limonite, aurum and electrum etc.

矿石为典型少硫化物型，金属矿物含量极少（1%-2%），主要有黄铁矿、黄铜矿、褐铁矿和自然金、银金矿等。