This specimen helps the students know that the physical structure of majority of birds is fit in with flying life 以家鸽为例,使学生认识绝大多数鸟类的形态结构是与飞翔生活相适应的。
What a strange creature , with the sharp , cold inflexible will of some bird , and no warmth , no warmth at all 多么怪异的生物,天赋着尖锐的!冷酷无情的某种鸟类的意志,没有热力,一点都没有!
People who work with farm birds are advised to keep clothing and shoes free of material and waste that could spread infection 工作中接触到鸟类的人应该注意使衣物无能够传染病毒的材料和废物。
The avian tarsometatarsus distinguished from the tarsus and metatarsus of other quadruped by its unique characteristic of structure 摘要鸟类的跗跖骨以其独特的结构特征与其他四足动物跗骨、跗骨相区别。
Good : plant is following guidelines set forth in division ' s sanitation manual . no evidence of birds found in any area of the plant 好:厂房符合区域公司的卫生手册的指南。厂房内任何区域未发现鸟类的痕迹。
The answer to a scientific " who - done - it ? " has revealed a chilling fact : we used to be bird food 著名的古人猿“汤恩小孩”究竟是被什么动物所杀?日前,科学家终于找到了答案,并称人类的祖先曾经是鸟类的食物。
To help prevent an outbreak , people should clean their hands and shoes before and after they visit farms or markets where birds are kept 为了避免疫情爆发,在去养有鸟类的农场或市场前后,人们必须清洁手和鞋子。
To help prevent an outbreak , people should clean their hands and shoes before and after they visit farms or markets where birds are kept 帮助预防禽流感爆发,人们应该在出入摆放鸟类的农场或市场时清洗双手和鞋子。
Animal health experts say people who want to protect chickens and other birds should keep them in closed areas , away from wild birds 动物健康专家说希望保护鸡或其它鸟类的人们,必须把它们放在封闭的地方,远离野鸟。
The lake itself sits at a pleasant 2900 feet above sea level and is famous for its leg rowers , floating markets and prolific birdlife 多英尺的大湖上,最使您心怡神旷的绝对是那奇特的独脚划船水上集市和鸟类的生活。