名词
中文翻译：土壤气体
同义词：
['地气，沼气例句：1. The farmers are concerned about the soil gas emissions from their fields.（农民们担心他们的田地排放的土壤气体。）']
例句：
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1. The farmers are concerned about the soil gas emissions from their fields.
农民们担心他们的田地排放的土壤气体。
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2. The study found that soil gas is a significant contributor to air pollution.
研究发现，土壤气体是空气污染的一个主要来源。
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3. The scientists conducted experiments to investigate the effects of soil gas on plant growth.
科学家们进行了实验，以研究土壤气体对植物生长的影响。