A review of the biologic mechanism about electromagnetic radiation and microwave, their harmful effects to hu-man body, problems in our research and the prospect.
本文综述了近年来电磁辐射和微波的生物学机制、对人体各组织器官的不良影响、研究中存在的问题以及研究方向。
This paper states ammonia's physical and chemical characteristics, its source, the damage to hu- man body and effect factors of ammonia pollution. It also states its prevention method.
本文主要通过对氨的物理化学性质、室内空气中氨的主要来源、氨对人体的危害及室内空气中氨污染的影响因素及防治方法这几个方面来讲述。
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