英语词汇“Free flea”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	Free flea
释义	Free flea 基本例句寄生蚤 Results There were 5 species of indoor free flea in Hepu County and Pulex irritans was dominant, accounted for 93.40%.结果合浦县黄胸鼠体共有6种寄生蚤;年平均鼠密度为4.;09%;平均染蚤率为43 Objective To survey the species, composition and seasonal fluctuation of Rattus flavipetus and indoor free flea and provide evidences for policy-making in Hepu county of Guangxi.目的研究广西合浦县鼠疫自然疫源地内黄胸鼠及其寄生蚤的种类、构成和季节消长,为制定鼠疫防制对策提供依据。
随便看	point of change point of change in direction point of change of gradient point of change of gradient,grade change point point of collision point of collision, PC point of commencement point of common coupling point of comparison survey point of compound curvation point of compound curvature point of compound curve point of compound curve, PCC point of compression point of concurrence point of condensation point of conflict point of congelation point of connection point of conscience point of contact point of contention point of continuity point of contract point of contraflexure