breeding bird meaning in English
种鸡
Examples
- Records for breeding birds
种禽档案记录 - Immune experiment of parental breeding birds and commercial chickling were studied in this experiment
摘要试验对患沙门氏菌病的父母代种鸡和商品代雏鸡进行了免疫试验研究。 - Among breeding birds , the rate of the palaearctic species and oriental species is 1 : 3 . 87 , which showes more characseristics of oriental realm
在繁殖鸟中古北界种类与东洋界种类之比为1 : 3 . 87 ，偏重于东洋界。 - Mature breeding birds are very expensive - even a fertilised ostrich egg isn ' t cheap so you need quite a bit of capital to begin with
周到的养殖鸟类非常昂贵，甚至繁殖鸵鸟蛋不便宜，所以你需要许多资金才能开始。 - Scientists analyzed 21 years of data from the north american breeding bird survey , which thousands of volunteers across the continent gathered by counting all birds seen or heard during breeding - season mornings
科学家分析北美繁殖鸟类调查21年来的资料，这些资料来自北美各地上千名义工的参与，他们在繁殖季的早晨计算所看到及听到的所有鸟种。