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In this article, we described the ultrastructure of the sensilla on the antenna, eyes, mouthparts, wings, legs, and external genitalia of female and male Trichogramma dendrolimi using scanning electron microscopy (SEM). The antenna possessed the most sensilla types. We found 13 types of sensilla on female antenna, which were trichoid sensilla (TS) type 1-4,(More)
The evaluation of web search results for improving the performance of search engine is a serious challenge. This paper proposes a new metric for measuring web search results satisfaction incorporating user behavior. We investigate hundreds of users' behavior when they browse the result lists returned by search engine, as well as their perspective. The(More)
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