infectious agent

1. Under normal circumstances the immune system will eradicate an infectious agent using antibodies and T cells as its main weapons.
   在正常情况下免疫系统会以抗体和T细胞作为主要武器来消灭入侵者。
2. Virus: Microscopic, simple infectious agent that can multiply only in living cells of animals, plants, or bacteria.
   病毒：微小、简单的传染因子，仅在动物、植物、细菌的活细胞中能够繁殖。
3. Dissemination of the infectious agent ( M.tuberculosis, fungi) may produce a similar pattern in other organs.
   感染性播散在其它器官中也可以产生类似的病变。
4. "We're leveraging off probably 600 to 800 million years of genetic engineering that nature has already done to recognize an infectious agent," Hollis observes.
   我们借助了可能有六亿到八亿年历史的大自然造就的遗传工程来识别病原体，霍利斯评论道。
5. This is another infectious agent that is becoming more frequent in immunocompromised patients, particularly those with AIDS.
   另一感染性因素，更常发生于免疫缺陷病人，特别是有获得性免疫缺陷综合症的病人。
6. It is this altered prion protein that is proposed as part or all of the infectious agent.
   这就是被看作病原体的部分或全部的、变异的普利昂蛋白。
7. When an infectious pathogen ( a disease-causing agent) enters the body, B cells are activated and release antibodies into the bloodstream to combat the pathogen.
   当一个感染性病原体（致病源）进入体内，B细胞就能被激活并释放抗体进入血液抵抗病原体。
8. Polyoma virus: Minute infectious agent normally present in extremely small amounts in wild mice without causing obvious ill effects.
   多瘤病毒：存在于野鼠身上、数量极少、致病力不强的一种感染性小病原体。
9. There are early suggestions that the virus may be a secondary infection more likely to invade when hosts already are dealing with another infectious agent.
   早期迹象表明，在宿主已经患另一种感染时，这种病毒可能更容易作为二次感染入侵。
10. Whatever the answer, it seems certain that an infectious agent of unusual properties has been discovered.
    无论结果如何，无可质疑的是一种非同寻常的传染性因子已经被发现了。
11. Biological weapons, by definition, are any infectious agent, such as a bacterium or virus, used deliberately to inflict harm on soldiers and civilians alike.
    从定义来看，生物武器是指任何蓄意用来伤害士兵和老百姓等的传染手段，如细菌或病毒等。
12. Objective To confirm melamine and cyanuric acid was the infectious agent of kidney damage of rats and to explore the renal toxicity of melamine.
    目的确认实验用大白鼠肾损伤的致病因子为三聚氰胺、三聚氰酸，探讨三聚氰胺、三聚氰酸的肾毒性。
13. The researchers say this is consistent with Salmonella Typhi having become an infectious agent exclusive to humans, with asymptomatic carriers the main source of infection.
    这组科学家说这与伤寒沙门氏菌正在成为只能感染人类的感染因子的情况一致，无症状携带者是主要的感染源。
14. Are ongoing and a candidate causative infectious agent is under investigation.
    究室的研究从未间断且针对传染的原因也已在调查中。
15. To date no single infectious agent has been linked to a substantial proportion of patients with the syndrome, the authors noted.
    找不到任何感染源与大量疲劳综合症患者出现密切相关。
16. The infectious agent involved in these diseases was unaffected by any process that would destroy DNA or rna, yet it lost its effect when treated with substances that broke down proteins.
    即参与这些疾病的传染因子并不受那些可破坏dna的任何过程的影响。然而，当用可分解蛋白质的物质处理时，则可使其失去作用。
17. Equine infectious anemia virus ( EIAV) is a lentivirus within the family Retroviridae and the causative agent of equine infectious anemia ( ElA).
    马传染性贫血病毒（EquineinfectiousanemiaVirus，EIAV）属反转录病毒科慢病毒属，是马传染性贫血（EIA，简称马传贫）的病原体。
18. Scrapie is a kind of transmissible spongiform encephalopathies ( TSE) involving in sheep and goat. To study the characteristics of the infectious agent and the neuropathology, Scrapies agent 263K was inoculated into the brains of the hamsters.
    羊瘙痒病是累及山羊及绵羊的可传播海绵状脑病。为了观察羊瘙痒因子（Scrapie）的病原特征及病理组织改变特点，将羊瘙痒因子263K毒株颅内接种至金黄地鼠。
19. Furthermore, it is the leading infectious agent causing birth defects.
    而且，巨细胞病毒感染也是引起新生儿出生缺陷的主要病原体之一。
20. Advance of pichia yeast expression system applied in animal infectious disease agent gene
    毕赤酵母表达动物传染病病原基因的研究进展
21. Objective Ingestion of the infectious agent is a major way of the spreading of transmissible spongiform encephalopathy ( TSE) among animals.
    目的胃肠感染是大多数动物类传染性海绵状脑病（TSE）传播的最主要途径。
22. These injuries appear to be mediated in part by the response of the immune system to an infectious agent, ischemic insult, or other severe stress.
    这些损害部分是由免疫系统对感染原、缺血或其他严重应激所产生的反应介导。解决这个问题的潜在途径是利用被称为应激反应的自身防御机制。
23. Equine infectious anemia virus ( EIAV) is the etiological agent of equine infectious anemia ( EIA).
    马传染性贫血病病毒（EIAV）是马传染性贫血病（简称马传贫，EIA）的病原。
24. Coxiella burnetii is an obligate intracellular bacterium that multiplies within the phagolysosomes of eukaryotic cells and causes a worldwide zoonotic disease, Q fever. It is an air-borne infectious agent and recognized as an important agent of biological threats.
    贝氏柯克斯体是一种专性细胞内寄生菌，为重要人畜共患病Q热的病原体，也是一种重要的生物战剂和生物恐怖剂。
25. Tetracycline antibiotics ( TCs) was widely used in the treatment of infectious disease in human and animal as one of the most common antibiotics, and sometimes used as animal growth promoting agent in animal husbandry.
    四环素类抗生素（TCs）作为一类最为常见的抗生素，被广泛用于治疗人和动物的感染性疾病，并在畜禽养殖业中用作动物促生长剂。
26. Hepatitis C is a serious chronic infectious disease that affects about 200 million people worldwide and hepatitis C virus ( HCV) is its etiological agent.
    丙型肝炎是人类最常见的慢性传染性疾病之一，丙型肝炎病毒（HCV）是丙型肝炎的致病原。
27. Plague is a strong infectious disease that is caused by Y. pestis, and Y. pestis is also a kind of biological warfare agent.
    鼠疫是由鼠疫菌引起的烈性传染病，同时鼠疫菌也是一种生物战剂。
28. Anthrax and plague are both acute infectious diseases with natural foci. Bacillus anthracis and Yersinia pestis, the etiological agent of anthrax and plague, are the preferred biological terrorism/ biological warfare agents.
    炭疽和鼠疫都属于自然疫源性烈性传染病，这两种疾病的病原体炭疽芽孢杆菌和鼠疫耶尔森菌是极其重要的生物恐怖剂/生物战剂。

noun

1. an agent capable of producing infection

   Synonym:    infective agent