Infectious bursal disease virus ( IBDV ) is an important pathogenic agent of chicken.传染性法氏囊 病毒是鸡的一种重要的病原.The distribution and histology of lymphoid tissue in the Fabricius'bursal stalk were studied.研究了番鸭法氏囊柄部淋巴组织的分布...
the ramparts and fortifications of the Old Town旧城区的城墙和城堡German fortifications facing the French Maginot Line.德国为对抗法国的马其诺防线而建的一道防御工事." Our present fortifications are only a mile from town,'said Captain Randall shortl...
an infrequent guest稀客Some words are too infrequent to be worthy of inclusion in the dictionary.一些单词的使用频率太低，没有必要收入词典。Barriers between nations are reared by slow and infrequent communication.国与国之间的隔阂是由沟通缓慢而又太少形成的....John&#...
The important thing in life is to have a great aim , and the determination to attain it. (Johan Wolfgang von Goethe , German Poet and dramatist) 人生重要的事情就是确定一个伟大的目标，并决心实现它。(德国诗人戏剧家 歌德 .J .Man errs so long as he strives. (...
The parietal pleura lines the inner chest wall and the visceral pleura encases the lungs.壁层胸膜在胸壁内部,脏层胸膜包裹肺脏.Encases the target and dealing 342 to 363 damage and making them immobile for 6 seconds.使用寒冰来冻住目标,造成342到363点伤害,使...
A dove cooed softly.一只鸽子轻柔地咕咕叫。Let there be cuckoos, a lark and a dove.让这里有布谷鸟, 云雀,和鸽子." No modest, matronly dove grays and lilacs tonight." 今天晚上用不着穿那种庄重的主妇式的紫灰色和淡紫色.He who makes himself a dove is eaten by the hawk.弱肉强食。...