1、 The rural areas have wide space,fresh air,graceful environment and rich rural culture,and all of these factors have extreme attractivity to citizens.
农村天地广阔、空气新鲜、环境优美、乡土文化丰富，对城市居民具有极大的吸引力。
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2、 DEET did not have the attractiveness to mosquitoes, and did not exhibit inhibition on L-lactic acid dichloromethane solution too, but enhanced the attractivity of human odor to mosquitoes.
DEET对蚊虫无明显的引诱作用，对二氯甲烷l-乳酸溶液引诱剂也无明显的抑制效果，但可显著增强人体气味对蚊虫的引诱性。
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