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.At least one avian disease pathogen has been found.已经发现至少有一种禽病的病原体.B...
他们持有的步枪、机枪、地雷和催泪弹数量惊人。They possess a formidable arsenal of rifles, machine guns, landmines and teargas.维克斯机枪有时会出故障。Vickers machine-guns could be temperamental.我们能听到在机枪射击下橡树被击裂的声音.We could hear the oak riving and splittin...
Scott's muscle atrophied, his leg became stunted, and he was left lame.斯科特的肌肉萎缩，一条腿发育不完全，成了个瘸子。Method: Using microwave tissue thermocoaqulation to make chronic tonsillitis coagulated and atrophied.方法: 采用微波热凝方法使慢性扁桃体...
The adaptability of wool is one of its great attractions.用途广泛是羊毛最具吸引力的特点之一。Enthusiasm, adaptability, sociability, and good health are essential.富有热情、能适应环境、善于与人交往以及身体健康都是基本的条件。The adaptability of youth to new surroundings...