与锰结核像高尔夫球洞一样分散在海底不同的是，这些深海矿物层则在熄灭了的海底烟囱附近小范围内存在。
Unlike manganese nodules, which are like golf balls scattered across the seabed, these deep-ocean deposits occur in small areas around extinct hydrothermal vents.
“结核样型”的临床表现主要在皮肤与神经。
Theclinical manifestations of TT leprosy are mainly cutaneous and neurologic.
同时，环境卫生组织指出，污染对人体健康的危害和艾滋病和肺结核一样严重，但却缺少和他们一样的用于对抗的体系化的全球系统。
In the meantime the environmental health groups note that the health impacts of pollution rival diseases such as AIDS and tuberculosis but lacks similar systematic global systems to combat it.
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