从斑岩含铜矿床开采含金属的矿石，最主要的方式是露天开采，尽管这种矿床常会伴随一些地下的地质活动。
The most common approach to extracting metal-bearing ore from a porphyry copper deposit is by open-pit mining, although such mines also typically include some underground activities.
地勤：请把钥匙放在这个塑料容器里，然后再通过这道拱门。（又一声高频律的响声。）小姐，你身上是不是还有其它含金属的东西呢？
Please put them into this plastic container and step again through the arch. (Another high-pitched sound. ) Are you carring anything else that contains metal, miss?
本文综合介绍南开牌D72离子交换树脂的性能及其在水处理、生化制药、催化反应和冶理含金属废水中的应用。
This review describes the properties of Nankai D72 ion exchange resin, and its application in the water treatment, biochemistry, catalytic reaction and waste treatment containing heavy metals.
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