建立了微波萃取-紫外分光光度分析火场燃烧残留物的方法。
A method for analysis of the burning residue at fire scene was established by ultraviolet spectrophotometry combined with microwave-assisted extraction.
如果这种燃烧残留物是在洞穴之中，将更有可能和人类活动有关。
Such heated remains would be more clearly linked to humans when found in caves.
萨普克塔说，不难想象烟草产品含有的多种细菌可以和燃烧烟草产生或者残留的致癌物质和有毒物质相抗衡。
Sapkota says that it's not hard to imagine that the number of germs hosted by tobacco products could rival that of the carcinogens and other poisons residing in or produced by burning tobacco.
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