shell disease 예문

예문

1. Shell disease has already begun to appear there.
2. Even lobstermen in the eastern portion of Long Island Sound have also been largely unaffected, although they have reported an increase in the number of lobsters with shell disease.
3. "' Epizootic shell disease "'is a bacterial infection which causes black lesions on the lobsters'dorsal carapaces, reducing their saleability and sometimes killing the lobsters.