This paper reports absorbed dose rate in air for natural radiation and concentration radionuclides for food.

报导安徽省天然辐射的空气吸收剂量率和饮食中天然放射性核素的浓度。

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Then, he runs back the other way and dose a somersault in the air, only this time against the motion of the train.

然后他会逆着车行驶的方向奔跑，再来一个空翻。

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ResultsTo establish two respective dose reaction models for the relationship between multi-air pollutants and in-patients rate suffering COPD, in-patients rate suffering cerebrovascular diseases.

结果分别建立了大气多污染物与COPD住院率、脑血管疾病住院率二个剂量反应关系模型。

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