They hover over fire ants , then inject their eggs into the ants with a needle-like appendage .
它们盘旋在火蚁附近上方，瞅准机会将自己的卵注射到火蚁体内，形成一个针状附属物。
Something attached as a permanent appendage , apparatus , or appliance .
固定装置：作为固定的附属物、器具或用具而附上去的东西。
" What kazakhstan doesn 't want is to become a raw material appendage to china , " says michael denison , head of research for consultancy control risks .
