重金属和放射性核素是污染土壤和水体的两大类有害金属，有关它们的传统治理方法不太理想。

Heavy metals and radionuclides are two major toxic metals which severely pollute the soil and water, and most conventional remediation approaches do not provide acceptable solutions.

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生物吸附法用于去除和回收废水中重金属离子具有其它传统处理方法不可比拟的优势，有着广泛的发展前景。

The biosorption methods have superiority over the traditional processing methods in separating and recycling heavy metal ions from wastewater.

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研究基于中国食品企业亟需较为低廉检测方法的现状，应用酶法检测食品中的铅镉重金属，在传统的检测基础上又增加一种新的检测方法。

Chinese food companies need much cheaper detection method of heavy metals, using urease to detect Pb and Cd in food was studied, which was a new method to the traditional detection.

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