avian的例句（avian在句子中的用法）

• Birds communicate by songs, and avian vocalization is a main aspect of ornithology. 鸟类鸣声是鸟类交流的“语言”, 也是鸟类学研究的主要内容之一.
• Proper infection dosage and routes were selected to make the chickens artificially infect avian colibacillosis successfully. 选择适宜的攻毒剂量和攻毒途径,诱发淮南麻黄鸡大肠杆菌病.
• Be in avian sensory in, most is the organ that degrades first? 在鸟类的感觉器官中, 最先退化的器官是?
• China last week reported its first two cases of avian influenza. 上周中国首次报告了两例禽流感病例.
• At least one avian disease pathogen has been found. 已经发现至少有一种禽病的病原体.