名词
中文翻译：保水系数
同义词：
["保水率，保水能力例句：1. The soil's water retention factor is crucial for the plant's growth.（土壤的保水系数对植物生长至关重要。）2. The engineer used a special material to increase the water retention factor of the soil.（工程师使用一种特殊的材料来增加土壤的保水系数。）"]
例句：
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1. The soil's water retention factor is crucial for the plant's growth.
土壤的保水系数对植物生长至关重要。
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2. The engineer used a special material to increase the water retention factor of the soil.
工程师使用一种特殊的材料来增加土壤的保水系数。
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3. The researcher found that the higher the water retention factor, the better the soil's ability to retain moisture.
研究人员发现，保水系数越高，土壤保持水分的能力越好。