您要查找的是不是：
- endangered duck breeds 濒危鸭品种
- DNA Polymorphism of Growth Hormone Gene in Five Duck Breeds 个鸭品种生长激素基因座位遗传多态性检测
- As a part of fowl industry, duck breeding has been an important industry in improving agricutural economy, and increasing farmer's income across Jiangxi province. 摘要养鸭业作为家禽业的一部分，已成为了我省振兴农村经济、增加农民收入的重要产业之一。
- Regression Analysis of Laying Rate and Age in Cherry Valley Duck Breeds 樱桃谷种鸭产蛋率与饲养月龄的回归分析
- We should do our best to save endangered species. 我们应该竭尽全力挽救濒于灭绝的生物。
- He larded the duck with pig fat to make it tasty. 他给鸭肉加了点猪油使它美味可口。
- The islanders are a strong breed of people. 这些岛上的居民是一种体格强壮的人。
- This rare bird has become an endangered species. 这种珍禽已成为濒临灭绝的物种。
- Tai, C. 1985. Duck breeding and artificial insemination in Taiwan. In: Duck Production Science and Practice. Farrell, D. J. and P. Stapleton (eds.), pp. 193-203. University of New England, Armidale. 钟温凊、王昭正、高俊雄。2004年。观光资源规划与管理（二版）。285页。国立空中大学。台北县。
- Study on Genetic Diversity between Mallard and Chinese Local Duck Breeds 绿头野鸭与我国主要地方鸭品种遗传多样性研究
- The oil spill endangered thousands of birds. 石油的溢泄危及成千上万的鸟儿。
- The giant panda has become an endangered species. 大熊猫已成了一种濒临灭绝的动物。
- I will suggest crispy fried duck. 我建议您点香酥鸭。
- Of this breed we can make short shrift. 这个品种，我们能很快解决。
- A STUDY ON FOIE-GRAS PERFORMANCE IN FOUR DUCK BREEDS AND THEIR FOUR CROSSES 鸭肥肝性能的品种差异与杂交效应
- His favorite dish is roast duck. 他最喜欢吃的菜是烤鸭。
- Some breeds of dog have only rudimentary tails. 有些品种的狗尾巴只有退化的部分。
- Spaniel is a breed of dog with large ears. 西班牙猎狗是一种长着大耳朵的猎狗。
- An endangered species; an endangered culture. 濒临绝种的生物种类; 濒临绝传的文化
- A breeder means a person who breeds animals. 饲养员就是饲养动物的人。
