目的探讨体检时间分布特点及规律，为加强体检科的管理提供科学依据。
Objective to explore the characteristic and regularity of time distribution of physical examination to provide evidence for strengthening the management of physical examination Department.
通过物种的具体分布情况，得出伞形科在湖南的分布特点；
The distribution features of Umbelliferae in Hunan province is found based on geographic distribution.
目的 调查研究我国蚤蝇亚科昆虫的种数和分布特征。
Objective To provide the catalogue and distribution of Phorinae in China.
目的 调查研究我国蚤蝇亚科昆虫的种数和分布特征。
Objective To provide the catalogue and distribution of Phorinae in China.
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