名词
中文翻译：特定表面
同义词：
['specific area', 'specific boundary例句：1. The engineer designed a new machine with a specific surface area of 20 square meters.（工程师设计了一台具有20平方米特定表面积的新机器。）2. The study found that the specific surface area of the soil greatly affected its ability to retain water.（研究发现，土壤的特定表面积对其保水能力有很大影响。）']
例句：
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1. The engineer designed a new machine with a specific surface area of 20 square meters.
工程师设计了一台具有20平方米特定表面积的新机器。
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2. The study found that the specific surface area of the soil greatly affected its ability to retain water.
研究发现，土壤的特定表面积对其保水能力有很大影响。
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3.The scientist used a microscope to examine the specific surface area of the sample.
科学家使用显微镜来检查样品的特定表面积。