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- The infected breeder flocks are quarantined from uninfected flocks. 把感染群同非感染群隔离开来。
- The management of breeder flock in summer 种鸡的夏季管理
- This is particularly true of Newcastle disease, infectious bronchitis, and(for breeder flocks)encephalomyelitis. 这在鸡新城
- Using the C/O SPF cell culture test systems for detection of ALV-J, samples were examined from the broiler breeder flocks of collaborating commercial organizations in Australia. 使用C/O SPF细胞培养测试系统为ALV-J的侦查，样品从合作的商业组织烤焙用具交配动物者群在澳洲被审查了。
- ANALYSIS ON THE CAUSE OF AN OUTBREAK OF COCCIDIOSIS IN A REPLACEMENT BROILER BREEDER FLOCK 肉用种鸡场爆发球虫病原因的分析
- He boarded up the flock of chickens. 他用板把那群小鸡圈了起来。
- A flock of sheep poured through the gate. 一群羊从羊圈口涌了出来。
- A breeder means a person who breeds animals. 饲养员就是饲养动物的人。
- In the forest, we came upon a flock of pheasants. 在森林里我们碰到一群雉鸡。
- We saw a flock of geese swimming in the lake. 我们看见一群鹅在湖里游水。
- A flock of wild geese flew overhead. 一群野鹅从头顶飞过。
- A flock of customers waited for the store to open. 一群顾客等著商店开门。
- In the summer, tourists flock to the museums and art galleries. 夏季游人成群结队到博物馆和艺术馆参观。
- The infected breeder flocks are quarantined from uninfected flocks 把感染群同非感染群隔离开来。
- breeder flock 种鸡群
- A flock of gulls circled overhead as the boast sailed into the port. 船只驶入港口时，一群海鸥在船上方盘旋。
- The shepherd re-collect his flock. 牧人重新聚集起他的羊群。
- An owner or a breeder of livestock. 牧主或牧工牲畜的拥有者或饲养者
- There is a flock of waterfowls on the pond. 池塘上有一群水鸟。
- He has a flock of sheep and a herd of cattle. 他有一群羊和一群牛。
