serum cu and zn 血清铜锌
Available Cu and Zn 有效铜和锌
fe mn cu and zn 铁锰铜锌
pb cd cu and zn 铅镉铜锌
extracting cu and zn 提取铜锌
High-dose Cu and Zn 高剂量铜锌
content of cu and zn 铜锌含量
cu pb and zn 铜铅锌
cu pb zn and cd 铜铅锌镉
Afforestation in sandy soils can cause soil acidification and affect Cu and Zn release.
砂质土壤上造林会引起土壤酸化，影响铜和锌的释放。
The average concentrating coefficients of the vegetables for Cd, Cu and Zn were 0.017, 0.116 and 0.014, respectively.
结果表明蔬菜对镉的平均富集系数为0.017，锌的平均富集系数为0.116。铜的平均富集系数为0.014。
Ca was positive correlation with n, p, Cu and Zn, but negative correlation with other 4 nutritional elements, especially with K.
钙与氮、磷、铜和锌呈正相关关系，与其他4种元素呈显著负相关关系，尤其是钾。
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