名词
中文翻译：密度水平
同义词：
['density', 'mass density', 'specific density例句：1. The density level of the soil is crucial for plant growth.（土壤的密度水平对植物生长至关重要。）']
例句：
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1. The density level of the soil is crucial for plant growth.
土壤的密度水平对植物生长至关重要。
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2. The engineer determined the density level of the material to be optimal for the project.
工程师确定了材料的最佳密度水平，以适应项目需求。
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3. The density level of the water in the reservoir has been monitored regularly to ensure safety.
水库中水的密度水平定期监测，以确保安全。