true hardness 真硬度
Often, it is true, this air of hardness is due not to psychological causes.
诚然，冷酷的表情有时不是出于心理原因。
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It was verified that the new model can be used to extract true hardness from composite hardness for thin films.
应用该模型，可从薄膜复合硬度中分离出本征硬度。
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