On the other hand, some windows do contain metal parts that conduct electricity.

另一方面，一些窗户确实包含导电的金属部件。

These so-called cobalt-rich crusts contain metals like cobalt, iron, and manganese, as well as rare earth metals like tellurium and platinum.

这些所谓的富钴结壳含有钴、铁和锰等金属，以及碲和铂等稀土金属。

Electronic products contain valuable metals that could be recovered.

7. 电子产品含有可回收的贵重金属。

The rocks in the site contain heavy metals like copper and lead.

现场的岩石含有铜和铅等重金属。

They fed it saltwater and dirty water that contained toxic heavy metals.

他们给它喂了咸水和含有有毒重金属的脏水。

Scientists have also discovered that certain metals contain nano particles that have antibacterial qualities with the ability to destroy over 650 types of bacteria.

科学家还发现，某些金属含有具有抗菌特性的纳米颗粒，能够消灭 650 多种细菌。