acid fast

简明释义

耐酸的

英英释义

例句

1.When diagnosing tuberculosis, doctors look for acid fast 耐酸性 bacilli in sputum samples.

在诊断结核病时，医生会检查痰样本中是否有耐酸性杆菌。

2.Mycobacterium tuberculosis is an example of an acid fast 耐酸性 bacterium.

结核分枝杆菌是一个耐酸性细菌的例子。

3.The laboratory technician identified the bacteria as acid fast 耐酸性 during the staining process.

实验室技术员在染色过程中将细菌识别为耐酸性。

4.In microbiology, acid fast 耐酸性 organisms are resistant to decolorization by acids.

在微生物学中，耐酸性生物对酸的脱色具有抵抗力。

5.The Ziehl-Neelsen stain is commonly used to identify acid fast 耐酸性 bacteria.

齐尔-尼尔森染色法通常用于识别耐酸性细菌。

作文

In the realm of microbiology, the term acid fast refers to a specific characteristic of certain bacteria, most notably the genus Mycobacterium. These bacteria have a unique cell wall structure that makes them resistant to decolorization by acids during laboratory staining procedures. This property is crucial for the identification and diagnosis of diseases such as tuberculosis and leprosy. The acid fast test, which typically involves the Ziehl-Neelsen staining method, allows scientists to visualize these bacteria under a microscope. When stained properly, acid fast bacteria appear bright red against a blue background, indicating their presence in clinical samples.The significance of the acid fast property lies in its application in medical diagnostics. Tuberculosis, caused by Mycobacterium tuberculosis, remains a global health challenge. Early detection is vital for effective treatment and control of the disease. The acid fast bacilli (AFB) smear test is often one of the first steps in diagnosing tuberculosis. A positive result can lead to prompt treatment, which is essential for preventing the spread of this infectious disease.Moreover, the acid fast characteristic is not limited to Mycobacterium tuberculosis. Other mycobacteria, such as Mycobacterium leprae, the causative agent of leprosy, also exhibit this property. Understanding the acid fast nature of these bacteria aids researchers and healthcare professionals in developing targeted therapies and public health strategies.The role of acid fast bacteria extends beyond human health; they are also of interest in environmental microbiology. Some species within the Mycobacterium genus play a role in biodegradation processes, contributing to nutrient cycling in various ecosystems. Their ability to survive in harsh conditions, including high acidity, showcases their adaptability and ecological importance.In conclusion, the term acid fast encapsulates a fascinating aspect of microbiological research with significant implications for medicine and environmental science. By understanding the properties and behaviors of acid fast bacteria, we can enhance our diagnostic capabilities, improve patient outcomes, and appreciate the complexity of microbial life. Continued research in this field is essential for combating infectious diseases and harnessing the beneficial aspects of these resilient organisms. As we move forward, the study of acid fast bacteria will undoubtedly yield new insights and innovations in both health and environmental contexts.

在微生物学领域，术语酸快指的是某些细菌的特定特性，最显著的是分枝杆菌属。这些细菌具有独特的细胞壁结构，使其在实验室染色过程中对酸的脱色具有抵抗力。这个特性对于识别和诊断诸如肺结核和麻风等疾病至关重要。酸快测试，通常涉及齐尔-尼尔森染色法，使科学家能够在显微镜下观察这些细菌。当正确染色时，酸快细菌在蓝色背景下呈现明亮的红色，表明其在临床样本中的存在。酸快特性的意义在于其在医学诊断中的应用。由分枝杆菌引起的肺结核仍然是全球健康挑战。早期检测对有效治疗和控制疾病至关重要。酸快杆菌涂片测试通常是诊断肺结核的第一步。阳性结果可以导致及时治疗，这对防止这种传染病的传播至关重要。此外，酸快特性并不限于分枝杆菌肺结核。其他分枝杆菌，如麻风分枝杆菌（Mycobacterium leprae），也是这种特性。了解这些细菌的酸快性质有助于研究人员和医疗专业人员开发针对性的治疗方案和公共卫生策略。酸快细菌的角色不仅限于人类健康；它们在环境微生物学中也引起了关注。分枝杆菌属中的一些物种在生物降解过程中发挥作用，有助于各种生态系统中的养分循环。它们在恶劣条件下生存的能力，包括高酸性，展示了它们的适应性和生态重要性。总之，术语酸快概括了微生物研究的一个迷人方面，对医学和环境科学具有重要影响。通过理解酸快细菌的特性和行为，我们可以增强我们的诊断能力，提高患者的治疗效果，并欣赏微生物生命的复杂性。在这一领域的持续研究对于打击传染病和利用这些坚韧生物的有益方面至关重要。随着我们向前发展，酸快细菌的研究无疑将带来新的见解和创新，无论是在健康还是环境方面。