采用微波消解样品预处理技术和原子荧光光谱法，测定了生物样品中砷和汞的含量。
Microwave sample-dispelling technology is one of the most advanced technologies for sample pretreatment in the world.
本发明属于生物技术应用领域，特别涉及蒸汽爆破预处理提高植物秸秆阿魏酸提取率的方法。
The invention belongs to the application field of biotechnology and particularly relates to a method for improving the extraction rate of ferulic acid in plant straws by steam explosion pretreatment.
同时论述了焙烧氧化、热压氧化、生物氧化和化学氧化等难选冶矿石预处理技术的现状及发展趋势。
It also presents recent status and prospects of pretreatment processes such as roasting, pressure oxidation, biooxidation and chemical pretreatment.
总结了近些年来的预处理技术，如物理法、 化学法和生物法。
Those technologies are divided into physical method and biological methods.
总结了近些年来的预处理技术，如物理法、 化学法和生物法。
Those technologies are divided into physical method and biological methods.
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