名词中文翻译
中文翻译：煤炭层
同义词：
['coal strata', 'coal seams例句：1. The coal measures are rich in minerals and have been used for centuries.（这些煤炭层富含矿物质，被使用了几个世纪。）2. The coal measures are being exploited for their potential energy sources.（这些煤炭层正在被开采，作为潜在的能源来源。）']
例句：
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1. The coal measures are rich in minerals and have been used for centuries.
这些煤炭层富含矿物质，被使用了几个世纪。
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2. The coal measures are being exploited for their potential energy sources.
这些煤炭层正在被开采，作为潜在的能源来源。
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3.The coal measures are a significant part of the region's economy.
这些煤炭层是该地区经济的一个重要组成部分。