The organisms were found in a hot, but beautiful cave system in Naica, Mexico.

科学家在墨西哥奈卡一处高温而又梦幻的洞穴中发现了这些微生物。

Other experts were asked to estimate the age of the Naica microbes.

其他专家则需要估算奈卡洞中这种微生物的年龄。

The caves in Naica are 800 kilometers deep. They were once used for mining lead and zinc.

奈卡的地下洞穴距地表达800千米。这里曾被用来开采铅和锌。