The pollution of cumin powder was investigated, and the impacts of irradiation dose and microbial sensitivity factors were analyzed.

调查了孜然粉污染情况，分析了微生物的辐照敏感性及其影响因素。

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It possesses excellent corrosion inhibitory and scale resisting effect, low dose, convenience for use, no pollution to the environment and other advantages.

它具有阻垢缓蚀效果好、剂量低、使用方便、对环境无危害等优点。

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The findings that even relatively low-dose exposure to smoking increases MS risk raises the possibility that exposure to air pollution may similarly increase risk.

即使相对较低剂量的吸烟暴露也可以增加多发性硬化的患病风险，这一发现使得空气污染暴露同样增加MS患病风险的可能性升增高。

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The findings indicated the relationship between birth weight and pollution was dose related - the higher the exposure, the lower the average birth weight.

BBC: Traffic fumes linked to lower birth weight