n.格子细工
At each stage of development the trematode encounters formidable hazards.
吸虫在发育的每一个阶段,都可能遭遇到极大的风险.
Through the bird's feces , trematode eggs enter the water.
寄生虫在鸟类体内成熟、繁殖,它们的卵再经由鸟粪进入水中.
For cases of mixed infection of cestode or trematode praziquantel was used.
发现绦虫和吸虫感染者用吡喹酮驱治.