偶蹄动物

The foot-and-mouth disease(foot-and-mouth disease, FMD) is a kind of acute, febrile,high contagious disease.FMD has very strong infectivity, and can be able to infect allcloved-hoofed animals.Once breaking out, this desease usually present epidemicity, urgentpathogenetic condition, fast and wide spread.

口蹄疫(foot-and-mouth disease，FMD)是偶蹄动物共患的一种急性、热性、高度接触性传染病，传染力极强性，一旦发生，常呈流行性，病情急，传播快，蔓延广。

Tracksites occur exclusively throughout several stratigraphic levels of a thick, mixed-affinity, lagoonal-terrestrial sequence known as the Upper Red Formation in north central Iran and within a continental series deposited in the southern Caspian area in north of the country. The tracks from the Upper Red Formation are mainly artiodactylan type, attributed to several gazelle sized species due to their small size, and other tracks attributed to small, medium and large sized mustelid and felid carnivores.

足迹化石在伊朗中北部分布在一套被称为上红组的厚层、混杂的泻湖－陆相地层序列的数个层位中；在伊朗北部的里海地区南部，则位于一套陆相沉积序列中：产自上红组的足迹以偶蹄动物类型为主，由于个体很小，可归入几种像羚羊一样大小的种；其他足迹则分别归人小型、中型和大型的触科和猫科食肉动物。

Beef is widely distributed and extremely wide variety of cloven-hoofed ruminant animals.

牛类是目前广泛分布而种类极多的反刍偶蹄动物。

FMD is a viral disease that has a broad host range from hedgehogs to artiodactyls to primates to armadillos to rodent s.

口蹄疫是一种具有从刺猬、偶蹄动物、灵长目、犰狳类到啮齿类的广泛宿主范围。

FMD is a viral disease that has a broad host range from hedgehogs to artiodactyls to primates to armadillos to rodents.

口蹄疫是一种具有从刺猬、偶蹄动物、灵长目、犰狳类到啮齿类的广泛宿主范围。

FMD is a viral disease that has a broad host range from hedgehogs to artiodactyls to primate s to armadillos to rodents.

口蹄疫是一种具有从刺猬、偶蹄动物、灵长目、犰狳类到啮齿类的广泛宿主范围。

XX Found in Dorset, England and in southern Ireland, this short (about two feet high when fully grown), shaggy creature walks on two cloven-hoofed feet and feeds on grass.

XX 可见于英格兰的多塞特郡和爱尔兰南部。这种矮的(完全长成后大约二英尺高)、毛发蓬松的偶蹄动物用两条腿走路，以草为食。

Foot and mouth disease virus causes a highly contagious infectious disease foot-and-mouth in cloven-hoofed animals. This disease is widely endemic all over the world and often results in considerable economic losses.

口蹄疫(foot and mouth disease，FMD)是由口蹄疫病毒(foot and mouth disease virus，FMDV)引起偶蹄动物的一种传染病，它严重危害家畜的生产力和畜产品质量，给畜牧业生产和进出口贸易造成较大的经济损失，直接威胁着国际贸易和国家声誉及人类食品卫生，因而受到人们的普遍关注。

Foot and Mouth Disease, a major threat to cloven-hoofed animals such as bovine, swine and sheep, is a highly contagious disease caused by Foot and Mouth Disease Virus. Since it has a high incidence and can easily cause an epidemic outbreak and enormous loss of economy, Office International des Epizooties ranks it in the first in all contagious diseases for domestic animals.

口蹄疫(Foot and mouth disease， FMD)是由口蹄疫病毒引起的主要危害牛、猪、羊等偶蹄动物的烈性传染病，发病率高，传染性强，并能形成国际大流行，国际兽疫局将其排在A类家畜传染病的首位。

Foot-and-mouth disease is a highly contagious disease of cloven-hoofed animals, whose causative agent,foot-and-mouth disease virus,is a member of the Aphthovirus genus within the Picornaviridae.

口蹄疫(Foot-and-mouth disease，FMD)是由口蹄疫病毒(Foot-and-mouth disease virus，FMDV)引起的多种偶蹄动物高度接触性传染病。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。