以下为句子列表:
英文: The World's Reference Bioaerosol Sampler is a multi-stage, multi-orifice cascade impactor designed to measure the concentration and particle size distribution of aerobic bacteria and fungi.
中文: 世界标准的微生物采样器是多级,多孔瀑布式撞击采样器。是为测量空气中细菌和真菌微粒大小分布的浓度而设计。
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