A small change in the design of a slit bioaerosol impactor significantly improves its collection characteristics.
稍微改变纵向生物性气胶冲击器设计可有效改善其收集特徵.
To study the process of pollution, transport and decay of the atmosphere pollen, we used JWL 1 bioaerosol sampler to sample pollen in 50m high iron tower of Nanjing University.
为了探索大气中花粉的污染、输送和衰变的过程,用JWL1型空气微生物气溶胶采样器在南京大学的50m高塔上,进行了5个高度、4个时间点的采样观察。
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