As far as , aiv already spreads worldwide . every disastrous outbreak event of aiv will make great economic loss 目前，禽流感病毒在世界范围内广泛流行，每一次严重的暴发都给养禽业造成巨大的经济损失。
One of the reasons why orthogonal arrays are so popular in experimental design is that they can be used as orthogonal main - effect plans 正交表在试验设计方面广泛流行的原因之一是它能够用作正交主效应设计。
Venture capital industry first established in the united states and has developed quickly and broadly across the world since 1980s 现代风险投资制度萌育和形成于美国， 20世纪80年代起在全世界广泛流行和发展。
For most of the past three years , the highly pathogenic bird flu known as h5n1 has been found mainly in asia 过去的近三年中， h5n1型高致病性禽流感主要出现在亚洲，如今已波及许多欧洲国家，为我们敲响了疫情广泛流行的警钟。
Scrying became widespread by the 5th century ad and was condemned by the medieval christian church as the work of the devil 用水晶球占卜在公元后第五世纪广泛流行起来，中世纪的基督徒教会把用水晶球占卜视为魔鬼的工作而遭到禁止。
Reutersfor most of the past three years , the highly pathogenic bird flu known as h5n1 has been found mainly in asia 过去的近三年中， h5n1型高致病性禽流感主要出现在亚洲，如今已波及许多欧洲国家，为我们敲响了疫情广泛流行的警钟。
Visceral leishmaniasis ( vl ) is prevalent in more than 80 countries in asia , africa ( leishmania donovani ) , southern europe ( l . infantum ) and southern america ( l . chagasi ) 摘要内脏利什曼病在亚洲、非洲、南欧、南美洲80多个国家广泛流行。
Wnv is one of the most widely distributed flaviviruses with a geographic range including africa , europe , the middle east , west asia and recently north america 西尼罗河病毒是其中一种广泛流行的病毒，其传播范围遍及非洲欧洲中东西亚，及北美等地区。
Diseases of the time were mainly spread by water and the major contagious diseases were dysentery and malaria which were prevalent in most areas in the south of china 其时的疫病主要通过水源扩散，重要的传染病为疟疾和瘴病，广泛流行于南方的大多数地区。
Urgent notice from the department of health : foot and mouth disease have been spreaded quickly nowadays . please pay attention to clean your four limbs in case you ' ll be affected 卫生部紧急通知：最近因口蹄疫广泛流行，请您务必注意四肢清洁，以免受到感染。
