haustorium [hɔ:s'toʊrɪrm]

例句:

• The primary chalazal haustorium ramifies around the vascular tissues of the ovule.
  初生合点吸器沿着胚珠的维管组织分支.
  
• Early necrosis or post haustorium formation necrosis of haustoria might take place.
  吸器可以在发育早期受抑坏死,也可迟滞至吸器体形成之后坏死.
  
• With embryo sac haustorium in chalazal end, the embryo sac is Endymion type.
  胚囊发育类型为英地百合型,合点端形成胚囊吸器.