如果铁离子含量低，就要去看医生，以确定是否该通过调整饮食或服用铁离子补剂来校正不足。
If iron levels are low, talk with a physician to see if the deficiency should be corrected by modifying your diet or by taking supplements.
本文采用DPPH 分光光度法，研究了硅藻土的铁离子含量和啤酒pH 值在过滤阶段对啤酒抗氧化力的影响。
The effects of iron level in diatomite and pH value of beer on antioxidative activity of beer is studied in this paper by DPPH-spectroscopy.
本文首次对京杭大运河(杭州段)两侧地下水的介质环境对地下水中的铁、锰离子含量的影响作用进行了研究。
This paper studies the influence of the medium environment of ground water on contents of iron and manganese ions in the Jing Hang Grand Canal Hangzhou.
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