second intermediate host

基本解釋

The result showed that the infectiosity of crab which considered as second intermediate host was 6.82%;
第二中間宿主溪蟹肺吸蟲囊蚴感染率為6。
Its second intermediate host of Paragonimus is Sinopotamon pinheense crab and the reservoir hosts are cats and dogs.
第二中間宿主為平和華溪蟹。保蟲宿主有貓、犬。
Objective Investigation of the species ofParagonimus, its first and second intermediate host (snail and crab) and the infection rate ofParagonimus in Songxi county, Fujian province.
目的調(diào)查福建省松溪縣肺吸蟲蟲種，第一、二中間宿主及其感染率。