VANISHING ICEIn the sediments of Arctic lakes, researchers found evidence that Numbers of sulfate-reducingbacteria are growing.
研究人员发现的证据表明，由于北极湖泊沉积物中冰消失，硫酸盐还原细菌数量在不断增加。
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In the process of tissue culture plantlet production, the plantlet bottle with small entrance is used for reducingbacteria pollution.
在工厂化组培苗生产过程中，为减少病菌污染，生产上多采用细口培养瓶育苗。
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Alan Werner, a professor of geology at Mount Holyoke College, points out that other culprits may contribute to increasing Numbers of sulfate-reducingbacteria.