锌和铁与大脑的注意力和记忆力有关。
Zinc and iron have been linked to the brain's ability to stay focused and remember information.
锌和铁的缺乏将导致健忘，注意力不集中，以及身体其它部分的疾病。
A lack of zinc and iron can result in memory lapses, poor concentration, and of course other ailments throughout the body.
本实验利用火焰原子吸收法对猪和鸡不同部位肌组织中铜、锌和铁含量进行了测定。
The contents of Cu, Zn and fe in different muscle tissues of pigs and chickens were determined by flame atomic absorption spectrophotometry (FAAS).
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