Learn English free online - how to pronounce word in English - English Learning Online- www.pronounceword.com






Rhopalosiphum
  • 英语发声
  • 美语发声
  • Rhopalosiphum is a genus of aphid of the family Aphididae that includes 16 species worldwide. In addition to direct behavior as pests on host plants, some species are vectors for viral pathogens.
  • 网络释义

    1、缢管蚜属
    ...第二腹节气门接近,腹部第一及第七节缺缘瘤,应该隶于长管蚜亚科的十字蚜属(Lrpaphis),不应该隶于蚜亚科的缢管蚜属(Rhopalosiphum),因为蚜亚蚜的腹部第一、二节两气门远离,第一及第七节有较大的缘瘤。

    短语

    Rhopalosiphum nymphaeae莲缢管蚜;一种荷缢管蚜;睡莲缢管蚜

    Rhopalosiphum maidis玉米蚜;玉米缢管蚜;玉米蚜虫

    Rhopalosiphum padi禾谷缢管蚜;缢管蚜

    Rhopalosiphum pseudobrassicae菜缢管蚜;萝卜蚜

    Rhopalosiphum nymphaeae Linne莲缢管蚜

    Rhopalosiphum padi virus禾谷缢管蚜病毒

    Rhopalosiphum padi Linnaeus禾谷缢管蚜

    Rhopalosiphum padi linne禾谷缢管蚜

    专业释义

    英英释义




    英汉双解大词典