寄生动物的

Very small free-living arachnid that is parasitic on animals or plants; related to ticks.

寄生在动物和植物体上非常小的非寄生类蜘蛛纲动物；与扁虱有关。

Objective To grasp the community composition and structure of ectoparasite fleas on rodents in the Tarim Basin.

目的掌握塔里木盆地啮齿动物体外寄生蚤的群落组成和结构。

After using both of the two immunosupprssion methods, we can establish the animal model successfully when inoculated by CSO, and the efficacity of the second method is better than the first one.2 In order to further understood the endogenous development of Cryptosporidium human strain in mice.

作者采用19日龄昆明系小白鼠作为模型动物，随机分成8组，分3个感染剂量进行人源隐孢子虫分离株感染系列筛选试验，并确定随剂量和时间不同对人源隐孢子虫在小白鼠寄生部位的影响。

We found that the nudiviral genes themselves are no longer packaged but are actively transcribed and produce particles used to deliver genes essential for successful parasitism in lepidopteran hosts.

我们发现nudiviral基因本身不再被包裹，但是却被活跃地转录并生产出粒子以用于传递基因，这对寄生于鳞翅目动物的成功与否至关重要。

Some parasitic fungi cause diseases in plants and animals, while others are sources of antibiotics.

某些寄生真菌可引发植物和动物的疾病，而另一些则是抗生素的来源。

These protozoa parasitize in intestinal track and liver,attack organisms by trophozoite,and couse dysentery and hepatapostema.

该类原虫多寄生于人和动物的肠道和肝脏，以滋养体形式侵袭机体，引发阿米巴痢疾或肝脓肿。

There are 15 host pecies for haemaphysalis conicinna,among wich the investigated birds that are hikens,ducks,geese,pheasants,tomtits are all infected.Separately,the infection rates are 25.4%,12%,38%,100%,100%.However, those for the wild and penned animals are the highest.The ticks stick mainly on the head and facial areas,wattles,chests and abdominal areas and inner sides of the legs.The main harms are biting and blood sucking,leading to locational swelling,itching and infection,until severely causing aneamia and death.

结果显示，苍溪县嗜群血蜱流行面达97.4%，动物感染率7.7%-100%、在野外及农事活动的人群感染率53.8%；嗜群血蜱寄生宿主15种，其中被调查禽类的鸡、鸭、鹅、雉鸡、大山雀均受感染，感染率分别为25.4%、12%、38%、100%、100%，以野生和放养的动物感染率最高，主要寄生部位为头面部、冠髯、胸腹部及腿内侧，主要危害是叮咬吸血，导致局部肿胀、骚痒、发生感染，严重者引起贫血甚至死亡。

Parasitize in portal and mesenteric veins of cattle, sheep and other animals. It mostly distributed in Asia and Europe, and distributed in 23 provinces of China.

寄生于牛、羊等动物的门静脉和肠系膜静脉引起的一种血吸虫病，主要分布于亚洲和欧洲，我国有23个省自治区发生此病。

Of parasitic animals such as tapeworms or some beetles; having the same host during the entire life cycle.

用来指例如绦虫或者一些甲虫之类的寄生动物，在整个生命循环中只有同一个寄主。

This increase has been associated with drug resistance of the parasite, spread of insecticide resistant mosquitoes, poverty, social and political upheaval, and lack of effective vaccines.

这增加与药寄生动物的抵抗有关，杀虫剂抵抗蚊子，贫困，社会和政治动乱和缺乏有效的疫苗传播。

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。