名词
中文翻译：次生硫化带
同义词：
['subordinate sulfide zone', 'secondary sulfide layer']
例句：
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1. The geologists are studying the primary and secondary sulfide zones in the area.
地质学家正在研究该地区的原生和次生硫化带。
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2.The mine is located in a secondary sulfide zone, which can be hazardous to workers.
该矿位于一个次生硫化带，对工人来说是危险的。
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3.The research focused on the secondary sulfide zone, which has significant implications for environmental protection.
研究重点放在了次生硫化带，这对环境保护有重大影响。