名词
中文翻译：减少的硬度
同义词：
['reduced strength', 'reduced toughness例句：1. The metal was subjected to a high temperature for reducing its hardness.（金属在高温下被处理以减少其硬度。）']
例句：
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1. The metal was subjected to a high temperature for reducing its hardness.
金属在高温下被处理以减少其硬度。
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2.The process of refining the metal reduces its hardness and increases its ductility.
金属精炼过程减少了它的硬度并增加了它的可塑性。
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3. The new alloy has a reduced hardness compared to the original material.
新合金与原始材料相比，硬度有所降低。