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 blended chips containing 10 % ~65 % of n - Eicosane were fabricated with n - Eicosane, polyethylene ( PE ) and ethylene - propylene copolymer.以正二十烷 、 聚乙烯和乙丙橡胶等为原料经熔融挤出,制成正二十烷含量10%~65%的共混切粒....
Abdication is precluded by the lack of a possible successor.因为没有可能的继承人, 让位无法实现。Gunpowder was the lineal successor of the Greek fire.火药是希腊火的直接衍生物.He bequeaths his successor an economy that is doing quite well...他给继任者留下了发展...
The girl is of a confiding nature.这女孩具有轻信别人的性格.He was confiding , good - natured, unsophisticated, companionable.他为人坦率,一团和气, 世故不深, 蔼然可亲.Celia, though confiding her opinion only to Andrew, disagreed.西莉亚却不这么看, 尽管她只向安德鲁吐露过....