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来源:雅诚德英语网
Objective Find out the mosquito species and density in a military camp on Beijing suburb and search the new method of mosquito monitoring.
目的了解驻京郊某部营区蚊虫种群构成和密度情况,探索新型蚊虫采集手段。
Objective Find out the mosquito species and density in a military camp on Beijing suburb and search the new method of mosquito monitoring.
目的了解驻京郊某部营区蚊虫种群构成和密度情况,探索新型蚊虫采集手段。