High levels of the toxic mineral cadmium can also prevent zinc absorption because these two minerals compete for absorption.
高层次的有毒矿物镉也能防止锌的吸收，因为这两种矿物竞争吸收。
2
A sequential extraction technique and atomic absorption spectrometry were used in the study to extract and determine the cadmium forms in 35 farmland soil samples in the suburb of Chengdu.
本研究采用连续提取法和原子吸收法对成都市某郊区基本农田的35份土壤样品中各形态镉进行了提取和测定。
3
Conversely high levels of zinc in the diet can prevent the absorption of cadmium.