名词
中文翻译：氢离子活性
同义词：
['hydrogen ion concentration例句：1. The hydrogen ion activity in the soil is crucial for plant growth.（土壤中的氢离子活性对植物生长至关重要。）']
例句：
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1. The hydrogen ion activity in the soil is crucial for plant growth.
土壤中的氢离子活性对植物生长至关重要。
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2.The researcher found that the hydrogen ion activity was significantly higher in the polluted area.
研究人员发现，污染区域的氢离子活性显著高于其他地区。
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3. The study focused on the relationship between hydrogen ion activity and crop yield.
该研究关注了氢离子活性与作物产量之间的关系。