rickettsia

简明释义

英[rɪˈketsɪə]美[rɪˈketsɪə]

n. 发疹伤寒等的病原体；[基医] 立克次氏体

复 数 r i c k e t t s i a s 或 r i c k e t t s i a e 或 r i c k e t t s i a

英英释义

单词用法

同义词

反义词

例句

1.Rickettsia - like organism was an important pathogen which caused the fish disease.

类立克次体是导致鱼类病害的重要病原体。

2.It is caused by Rickettsia rickettsii and spread by ticks of the genus Dermacentor.

它由立克次氏体引起，由革蜱属的蜱类传播。

3.God Temple of the main building for the two halls, on both sides of the lean one has more than six columns of the hall Rickettsia.

神庙的主体建筑为两个大厅，两旁各倚一座有6根多立克圆柱的门厅。

4.Results A total of 1 779 ticks were collected, 232 ticks were tested, and 3 microorganisms were found:Bartonella, Rickettsia, Borrelia burgdorferi.

结果共采集蜱1 779只，送检232份，共检出3类病原微生物，即巴尔通体、立克次体和伯氏疏螺旋体；

5.Rickettsia, commonly known as tick fever is a bacterium which can cause many diseases that are transmitted by blood-sucking parasitic arthropods such as fleas, lice and ticks.

立克次氏体通常被称为蜱热是一种细菌，这种细菌可引起多种疾病，并通过吸血节肢寄生动物如跳蚤、虱子和蜱等传播。

6.But the symptoms and pathological changes were not obvious in mice injected with specimens from patients, rats and chigger mites, so Rickettsia tsutsugamushi (Rt) could not easily be detected.

但用病人、鼠、螨标本接种小白鼠，鼠的症状和病变不明显，且难以检出恙虫病立克次体。

7.Rickettsia is a bacterium which can cause many diseases that are transmitted by blood-sucking parasitic arthropods.

立克次氏体是一种细菌，这种细菌可引起多种疾病，并通过吸血节肢寄生动物传播。

8.But the symptoms and pathological changes were not obvious in mice injected with specimens from patients, rats and chigger mites, so Rickettsia tsutsugamushi (Rt) could not easily be detected.

但用病人、鼠、螨标本接种小白鼠，鼠的症状和病变不明显，且难以检出恙虫病立克次体。

9.Garlic contains phytoncide, in addition to the role of the kill cells, for a variety of viruses, Rickettsia also kill role.

大蒜中含有植物杀菌素，除对细胞有灭杀作用外，对各种病毒，立克次体也有灭杀作用。

10.The doctor explained that the fever was caused by rickettsia, a type of bacteria that can be transmitted by ticks.

医生解释说，发烧是由立克次体引起的，这是一种可以通过蜱虫传播的细菌。

11.In regions where Lyme disease is prevalent, rickettsia infections are also a concern for outdoor enthusiasts.

在莱姆病普遍的地区，户外爱好者也需关注立克次体感染。

12.Research shows that certain species of rickettsia can cause serious health issues if not treated promptly.

研究表明，某些种类的立克次体如果不及时治疗可能会导致严重的健康问题。

13.Veterinarians often test for rickettsia in pets that have been bitten by ticks.

兽医通常会检测被蜱虫叮咬的宠物是否感染了立克次体。

14.The symptoms of rickettsia infection can mimic those of other diseases, making diagnosis challenging.

感染立克次体的症状可能与其他疾病相似，这使得诊断变得困难。

作文

Rickettsia is a genus of bacteria that are primarily known for their role in causing various diseases in humans and animals. These microorganisms are obligate intracellular parasites, meaning they can only survive and reproduce within the cells of a host organism. The significance of rickettsia in the field of medicine cannot be overstated, as infections caused by these bacteria can lead to serious health complications. One of the most well-known diseases associated with rickettsia is Rocky Mountain spotted fever, which is transmitted through tick bites. Symptoms of this disease include fever, rash, and in severe cases, it can lead to organ failure and death if not treated promptly. The study of rickettsia has led to significant advancements in our understanding of infectious diseases. Researchers have identified various species within the rickettsia genus, each linked to different vectors such as ticks, fleas, and lice. This knowledge is crucial for developing effective prevention strategies and treatments. For instance, recognizing the role of rickettsia in vector-borne diseases has prompted public health initiatives aimed at controlling the populations of these vectors, thereby reducing the risk of transmission to humans. In addition to Rocky Mountain spotted fever, other diseases caused by rickettsia include typhus and scrub typhus. Typhus is often associated with poor sanitation and crowded living conditions, while scrub typhus is prevalent in rural areas of Asia and the Pacific Islands. Understanding the epidemiology of these diseases is essential for healthcare professionals to implement effective surveillance and response measures. The diagnosis of rickettsia infections can be challenging due to the overlap of symptoms with other illnesses. Healthcare providers often rely on serological tests or polymerase chain reaction (PCR) techniques to confirm the presence of rickettsia in patients. Early diagnosis and treatment with appropriate antibiotics, such as doxycycline, are critical for improving patient outcomes and reducing the risk of severe complications. Education and awareness about rickettsia and its associated diseases are vital components of public health. Communities should be informed about the risks of tick bites and other vectors, as well as the importance of preventive measures such as using insect repellent, wearing protective clothing, and conducting regular tick checks after outdoor activities. Additionally, healthcare systems must be equipped to recognize and treat rickettsia infections effectively. In conclusion, the genus rickettsia represents an important area of study within microbiology and infectious disease research. Its impact on human health is profound, necessitating ongoing research, public health education, and preventive strategies. By increasing our understanding of rickettsia and the diseases it causes, we can better protect ourselves and our communities from these potentially life-threatening infections.

立克次体是一种细菌属，主要以引起人类和动物的各种疾病而闻名。这些微生物是强制性细胞内寄生虫，这意味着它们只能在宿主生物的细胞内生存和繁殖。立克次体在医学领域的重要性不容小觑，因为这些细菌引起的感染可能导致严重的健康并发症。与立克次体相关的最著名的疾病之一是落基山斑疹热，它通过蜱虫叮咬传播。该疾病的症状包括发热、皮疹，严重情况下，如果未及时治疗，可能导致器官衰竭和死亡。 对立克次体的研究促进了我们对传染病的理解的重大进展。研究人员已识别出立克次体属内的各种物种，每种物种都与不同的媒介（如蜱、跳蚤和虱子）有关。这一知识对于制定有效的预防策略和治疗方案至关重要。例如，认识到立克次体在媒介传播疾病中的作用促使公共卫生倡议旨在控制这些媒介的种群，从而降低传播给人类的风险。 除了落基山斑疹热，其他由立克次体引起的疾病还包括斑疹伤寒和灌木热。斑疹伤寒通常与卫生条件差和拥挤的生活环境有关，而灌木热在亚洲和太平洋岛屿的农村地区流行。了解这些疾病的流行病学对医疗专业人员实施有效的监测和应对措施至关重要。 由于症状与其他疾病重叠，诊断立克次体感染可能具有挑战性。医疗提供者通常依赖血清学测试或聚合酶链反应（PCR）技术来确认患者体内是否存在立克次体。及早诊断和使用适当的抗生素（如多西环素）进行治疗，对于改善患者的预后和减少严重并发症的风险至关重要。 关于立克次体及其相关疾病的教育和意识是公共卫生的重要组成部分。社区应了解蜱虫叮咬和其他媒介的风险，以及预防措施的重要性，例如使用驱虫剂、穿着防护服以及在户外活动后定期检查蜱虫。此外，医疗系统必须具备有效识别和治疗立克次体感染的能力。 总之，立克次体属代表了微生物学和传染病研究中的一个重要研究领域。它对人类健康的影响深远，因此需要持续的研究、公共卫生教育和预防策略。通过加深对立克次体及其引起的疾病的理解，我们可以更好地保护自己和我们的社区免受这些潜在致命感染的侵害。