The scientists were studying a freshwatershrimp commonly found in England.
科学家们研究了一种在英格兰常见的淡水虾。
2
The expert system on freshwatershrimp culture is a sub-system of the key project of the "863 Plan": Intellectual Aquacultural Information System.
网络化淡水虾养殖专家系统是国家863重点资助项目“智能化水产养殖信息系统”的一个重要子系统。
3
The head and eye of a freshwatershrimp, observed by Jose R. Almodovar of the Microscopy Center, Biology Department, UPR Mayaguez Campus, in Mayaguez, Puerto Rico.