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derzsy中文是什么意思

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用"derzsy"造句"derzsy"怎么读"derzsy" in a sentence

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  • 德尔日

例句与用法

  • Goose parvovirus is the causitive agent of goose plague . which is also named as derzsy ' s disease . it is one of highly fatal diseases of goslings and muscovy ducklings
    鹅细小病毒( gooseparvovirus , gpv )主要引起雏鹅、雏番鸭的高致死性疾病,称为小鹅瘟或derzsy ' s病。
  • Prevention and cure of the derzsy ' s disease depended on vaccine and antiserum , antibodies of eggs . the vaccines includes goose embryo and duck embryo vaccines which were used 1n breed goose and goslings , and those vaccines have great effect in breeding goose , but the entire virion live vaccines and attenuated vaccines exist many deficiencies . such as preclinical infection , dissemination of virus , recovery of viru5 , etc . those proplems can be sol / ed by producing genetic engineering " asclne
    目前使用的疫苗分为种鹅用和雏鹅用的鹅胚和鸭胚化疫苗,这些疫苗在实际生产中发挥巨大作用,因其为全毒苗或弱毒苗,存在着潜伏感染,排毒散毒,毒力返祖的缺陷,基因工程疫苗的研制可解决上述问题。
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