Copper content do not have linear relation with aging behavior.

铜含量与老化性能不存在线性关系.

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T _ 4, bone age ( wrist ) and serum copper content were normal.

血清T_4及骨龄 ( 腕骨 ) 、血清铜均正常.

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It introduces the method of determining copper content in steel chips.

介绍了钢屑中铜的测定方法.

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Methods: The copper content was determined by atomic absorption spectrophotometry ( AAS ) and inductively coupled plasma atomic emission spectrometry ( ICP - AES ).

方法采用原子吸收分光光度法 ( AAS ),电感耦合等离子体原子发射光谱法 ( ICP -AES ) 分别测定铜含量.

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