The article, by taking samples from 15 monitoring points in 8 activity areas ( functional districts) on Northwest Normal University campus and analyzing them, examines the air microorganism and monitors the roads, green land and roads around during the daytime for 16 hours.

  • 对西北师范大学校园8个学生集中活动区(空间)共15个测点的空气微生物进行了取样和分析,并对主干道、绿地及其周围道路进行了16h昼间变化(时间)的监测。

  • 互联网摘选 2025-01-20 13:30:01

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