spirochaete

简明释义

英[ˌspaɪrəˈkiːt]美[ˌspaɪrəˈkiːt]

n. 螺旋菌（等于 spirochete）

英英释义

单词用法

同义词

反义词

例句

1.Leptospirosis is an infectious disease caused by a spirochaete. Symptoms include liver and kidney failure and vasculitis.

钩端螺旋体病是一种由螺旋菌引起的传染病。症状有肝脏、省脏衰竭和血管炎。

2.Leptospirosis is an infectious disease caused by a spirochaete. Symptoms include liver and kidney failure and vasculitis.

钩端螺旋体病是一种由螺旋菌引起的传染病。症状有肝脏、省脏衰竭和血管炎。

3.The laboratory is studying the genetic makeup of various spirochaete 螺旋体 organisms.

实验室正在研究各种spirochaete 螺旋体生物的基因组成。

4.Research has shown that certain spirochaete 螺旋体 species are responsible for Lyme disease.

研究表明，某些spirochaete 螺旋体物种是莱姆病的病因。

5.The doctor explained that the infection was caused by a type of spirochaete 螺旋体 bacteria.

医生解释说，这种感染是由一种类型的spirochaete 螺旋体细菌引起的。

6.Infections caused by spirochaete 螺旋体 can be difficult to diagnose without proper testing.

由spirochaete 螺旋体引起的感染在没有适当检测的情况下可能难以诊断。

7.The presence of spirochaete 螺旋体 in the sample indicated a possible infection.

样本中出现spirochaete 螺旋体表明可能存在感染。

作文

In the world of microbiology, various types of bacteria play crucial roles in both health and disease. One fascinating group of bacteria is known as spirochaetes, which are characterized by their unique spiral shape and motility. These microorganisms are not only interesting from a biological perspective but also have significant implications for human health. Understanding spirochaetes can provide insights into various diseases, including syphilis and Lyme disease, which are caused by specific species within this group.Spirochaetes are distinguished by their helical structure, which allows them to move in a corkscrew motion. This movement is facilitated by their axial filaments, which are located beneath their outer membrane. This unique form of locomotion enables spirochaetes to navigate through viscous environments, such as mucus or tissue, making them adept at colonizing host organisms. The ability to move efficiently is one reason why certain spirochaetes are effective pathogens.One of the most well-known diseases caused by a spirochaete is syphilis, which is caused by Treponema pallidum. This bacterium can be transmitted through sexual contact and can lead to severe health complications if left untreated. The symptoms of syphilis can vary widely, ranging from sores and rashes to more serious issues affecting the heart and nervous system. The study of spirochaetes like Treponema pallidum has been critical in understanding the transmission and progression of sexually transmitted infections.Another significant disease associated with spirochaetes is Lyme disease, which is caused by Borrelia burgdorferi. This bacterium is typically transmitted to humans through the bite of infected ticks. Lyme disease can cause a range of symptoms, including fever, fatigue, and joint pain. If not treated promptly, it can lead to long-term health issues. The ecology of spirochaetes in relation to their vectors, such as ticks, is an important area of research, as it helps in developing strategies for prevention and control.The role of spirochaetes in the environment extends beyond human health. Some species are involved in the degradation of organic materials and play a part in nutrient cycling. Their ability to thrive in anaerobic conditions makes them essential in certain ecological niches, such as in the intestines of animals or in sedimentary environments. This ecological significance highlights the diversity and adaptability of spirochaetes, making them a subject of interest not only in medical research but also in environmental studies.In conclusion, spirochaetes represent a unique and diverse group of bacteria that have significant implications for human health and the environment. Their distinct spiral morphology and motility contribute to their pathogenicity and ecological roles. Continued research on spirochaetes will enhance our understanding of infectious diseases and may lead to new strategies for prevention and treatment. As we delve deeper into the world of these fascinating microorganisms, we uncover the complexities of life at the microscopic level and its impact on our health and ecosystems.

在微生物学的世界中，各种类型的细菌在健康和疾病中发挥着至关重要的作用。一个引人入胜的细菌群体被称为螺旋体，它们以独特的螺旋形状和运动能力为特征。这些微生物不仅从生物学的角度来看很有趣，而且对人类健康也有重要影响。理解螺旋体可以提供对各种疾病的见解，包括由该群体中特定物种引起的梅毒和莱姆病。螺旋体因其螺旋结构而异，这使它们能够以螺旋的方式移动。这种运动是通过位于外膜下的轴丝来实现的。这种独特的运动形式使得螺旋体能够在粘稠的环境中（如粘液或组织）有效地导航，使它们能够适应宿主生物的定殖。高效的运动能力是某些螺旋体成为有效致病菌的原因之一。导致梅毒的最著名的疾病之一是由苍白螺旋体（Treponema pallidum）引起的。这种细菌可以通过性接触传播，如果不及时治疗，可能会导致严重的健康并发症。梅毒的症状可能差异很大，从溃疡和皮疹到影响心脏和神经系统的更严重问题。对螺旋体（如苍白螺旋体）的研究对于理解性传播感染的传播和进展至关重要。另一个与螺旋体相关的重要疾病是莱姆病，它是由博氏螺旋体（Borrelia burgdorferi）引起的。这种细菌通常通过被感染的蜱虫叮咬传播给人类。莱姆病可能导致一系列症状，包括发热、疲劳和关节疼痛。如果不及时治疗，可能会导致长期的健康问题。螺旋体在其载体（如蜱虫）生态学中的角色是一个重要的研究领域，因为它有助于制定预防和控制策略。螺旋体在环境中的作用超出了人类健康的范围。一些物种参与有机物的降解，并在养分循环中发挥作用。它们在厌氧条件下生存的能力使它们在某些生态位中至关重要，例如在动物的肠道或沉积环境中。这种生态意义突显了螺旋体的多样性和适应性，使它们不仅在医学研究中，而且在环境研究中成为研究的对象。总之，螺旋体代表了一组独特而多样的细菌，对人类健康和环境具有重要影响。它们独特的螺旋形态和运动能力促成了它们的致病性和生态角色。对螺旋体的持续研究将增强我们对传染病的理解，并可能导致新的预防和治疗策略。随着我们深入探索这些迷人生物微生物的世界，我们揭示了微观水平上生命的复杂性及其对我们健康和生态系统的影响。