Metallic elements such as Fe, Cu, al, Pb, Na, Zn, Sn and Cd etc. would influence the stability of grape wine.

影响葡萄酒稳定性的金属元素有铁、铜、铝、铅、钠、锌、锡和镉等。

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Eight kinds of microelements Cu, Pb, Cd, Zn in Dayi river were detected and analysed by flame atomic absorption spectrometry.

采用火焰原子吸收分光光度法测定了山东省曲阜市大沂河水体的重金属铜、铅、镉、锌含量。

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Atmospheric wet deposition fluxes of Cd, Pb, Zn and Cu are all influenced by rainfall, and they are related with season and wind speed.

大气湿沉降通量中，所有重金属元素受降雨量影响显著，另外还与季节和风速有关。

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