sheep-tick

• 一种无翅的体外寄生虫，主要寄生于羊和牛等家畜，也能叮咬人，可传播羊蜱性脑炎和莱姆病等疾病。

A noun referring to a wingless external parasite that infests sheep and cattle, and can also affect humans, acting as a vector for diseases such as looping ill and Lyme disease.

1. Wingless fly parasiteC1formalscientific

   A wingless fly that lives as an external parasite on sheep and cattle, feeding on their blood.

   无翅绵羊蝇

   • The sheep-tick is commonly found in pastures where livestock graze.
   • Farmers often treat their herds to prevent infestations of the sheep-tick.
   • The wingless sheep-tick can cause significant irritation to cattle.

2. Disease vectorC1formalmedical

   A parasitic arachnid that can transmit diseases such as looping ill in sheep and Lyme disease to humans.

   蜱

   • The sheep-tick is a known vector for the looping ill virus in sheep.
   • Hikers are advised to check for sheep-ticks to avoid Lyme disease.
   • Veterinarians monitor sheep-tick populations to control disease outbreaks.

   同义词sheep tick