anaerobe

简明释义

英[æˈneərəʊb]美[ˈænəˌroʊb]

n. [生物][微] 厌氧性生物，[微] 厌氧菌

英英释义

单词用法

同义词

反义词

例句

1.The treatment adopts aerobe anaerobe actived sludge system, which has high effect, low consume of energy, good environmental benefit, society benefit and economic benefit.

该方案采用了新的好氧生物—厌氧生物—改进后活性污泥处理方法 ，具有效率高 ；能耗低 ；

2.The positive ratio is 74 percent using the plate anaerobe culturing device made by author, higher than using common anaerobic box and anaerobic jar.

作者自制的平皿厌氧菌培养装置，阳性检出率为74%，比常用的厌氧箱和厌氧罐阳性检出率高。

3.The treatment of acid wastewater containing heavy metal ion by anaerobe is an advanced technology.

利用厌氧生物法处理含重金属离子酸性废水是一门前沿技术。

4.The chief ingredient in mouthwash made from metabolics of Lactobacillus DM9811 metabolite fatty acid is short chain fatty acid, which is good at restraining anaerobe, cultivating health bacteria.

乳杆菌DM9811代谢产物脂肪酸组分提取液制成的含漱液主要成分为短链脂肪酸，其酸性环境有利于抑制厌氧菌，扶植有益菌。

5.The product, with the scientific approaches, can create the high-accuracy and tatic anaerobic environment, taking convenience for operating and culturing the anaerobe in oxygen-free environment;

※产品使用科学先进手段达到高精、恒温的厌环境，便于操作者在无环境中进行操作和对厌菌培养。

6.The anaerobe resistance fungus medicine has the stable sensitivity.

厌氧菌对抗菌药物有较稳定的敏感性。

7.The presence of anaerobes (厌氧菌) in the soil indicates that it is low in oxygen.

土壤中存在厌氧菌(anaerobes)表明其氧气含量低。

8.Research shows that anaerobes (厌氧菌) can survive in extreme conditions where oxygen is absent.

研究表明，厌氧菌(anaerobes)可以在缺氧的极端条件下生存。

9.In the human gut, anaerobes (厌氧菌) play a crucial role in digestion.

在人体肠道中，厌氧菌(anaerobes)在消化中起着至关重要的作用。

10.Some types of food spoilage are caused by anaerobes (厌氧菌) that thrive in sealed environments.

某些类型的食品变质是由于在密封环境中生长的厌氧菌(anaerobes)造成的。

11.Certain anaerobes (厌氧菌) are used in the production of biogas from organic waste.

某些厌氧菌(anaerobes)被用于从有机废物中生产沼气。

作文

In the world of microbiology, organisms are often classified based on their oxygen requirements. One such classification includes anaerobes, which are organisms that thrive in environments devoid of oxygen. Understanding anaerobes is crucial for various fields, including medicine, agriculture, and environmental science. This essay will delve into the characteristics, types, and significance of anaerobes in our ecosystem.Firstly, it is essential to define what anaerobes are. These microorganisms can be divided into two primary categories: obligate anaerobes and facultative anaerobes. Obligate anaerobes cannot survive in the presence of oxygen; exposure to oxygen can be lethal to them. On the other hand, facultative anaerobes can grow in both aerobic and anaerobic conditions but prefer anaerobic environments for optimal growth. This adaptability allows facultative anaerobes to thrive in diverse habitats, making them prevalent in many ecosystems.One of the most well-known examples of anaerobes is the bacterium Clostridium botulinum, which produces a potent toxin responsible for food poisoning. This organism flourishes in low-oxygen environments, such as improperly canned foods. The study of anaerobes like Clostridium is critical for food safety and public health, as understanding their behavior can help prevent outbreaks of foodborne illnesses.In addition to their role in food safety, anaerobes play a significant part in the nitrogen cycle, which is vital for soil fertility. Certain anaerobes are involved in the process of denitrification, where nitrates are converted back into nitrogen gas, thus returning nitrogen to the atmosphere. This process is essential for maintaining the balance of nitrogen in ecosystems and ensuring that plants receive the nutrients they need for growth.Moreover, anaerobes are also utilized in biotechnology and waste treatment. For instance, anaerobic digestion is a process where anaerobes break down organic matter in the absence of oxygen, producing biogas that can be harnessed as a renewable energy source. This method not only reduces the volume of waste but also contributes to sustainable energy solutions, highlighting the importance of anaerobes in addressing environmental challenges.In medical science, anaerobes can be both beneficial and harmful. While some anaerobes contribute to human health by forming part of the normal gut microbiota, others can cause infections, particularly in anaerobic conditions within the body. For example, Bacteroides fragilis is a common anaerobe found in the intestines but can lead to serious infections if it enters the bloodstream or other sterile areas of the body. Understanding the dual nature of anaerobes is essential for developing effective treatments and managing infections.In conclusion, anaerobes are a fascinating group of microorganisms that play vital roles in various ecological and industrial processes. Their ability to thrive without oxygen allows them to occupy unique niches in the environment, contributing to food safety, soil health, renewable energy production, and human health. As research continues to uncover the complexities of anaerobes, their significance in our world becomes increasingly apparent. By appreciating the role of anaerobes, we can better understand the intricate web of life that sustains our planet.

在微生物学的世界中，生物通常根据其对氧气的需求进行分类。其中一种分类包括厌氧菌，这些生物在缺乏氧气的环境中茁壮成长。理解厌氧菌对于医学、农业和环境科学等多个领域至关重要。本文将深入探讨厌氧菌的特征、类型及其在生态系统中的重要性。首先，必须定义厌氧菌是什么。这些微生物可以分为两大类：专性厌氧菌和兼性厌氧菌。专性厌氧菌无法在氧气存在的情况下生存；暴露于氧气中可能对它们致命。另一方面，兼性厌氧菌可以在有氧和无氧条件下生长，但更喜欢无氧环境以获得最佳生长。这种适应能力使得兼性厌氧菌能够在多样的栖息地中繁荣，使其在许多生态系统中普遍存在。一个众所周知的厌氧菌例子是细菌Clostridium botulinum，它产生一种强效毒素，导致食物中毒。这种生物在低氧环境中繁荣，例如不当罐装的食品。研究像Clostridium这样的厌氧菌对于食品安全和公共卫生至关重要，因为了解它们的行为可以帮助防止食源性疾病的爆发。除了在食品安全中的作用外，厌氧菌在氮循环中也发挥着重要作用，这对于土壤肥力至关重要。某些厌氧菌参与反硝化过程，将硝酸盐转化回氮气，从而将氮返回大气。这一过程对于维持生态系统中氮的平衡至关重要，并确保植物获得生长所需的养分。此外，厌氧菌在生物技术和废物处理方面也得到了应用。例如，厌氧消化是一种过程，其中厌氧菌在缺乏氧气的情况下分解有机物，产生可作为可再生能源的沼气。这种方法不仅减少了废物的体积，还为可持续能源解决方案做出了贡献，突显了厌氧菌在应对环境挑战中的重要性。在医学科学中，厌氧菌既可以是有益的，也可以是有害的。尽管一些厌氧菌通过形成正常肠道微生物群的一部分来促进人类健康，但其他一些则可能引起感染，特别是在体内的厌氧条件下。例如，Bacteroides fragilis是一种常见的厌氧菌，存在于肠道中，但如果进入血液或其他无菌区域，可能导致严重感染。理解厌氧菌的双重性质对于开发有效的治疗方法和管理感染至关重要。总之，厌氧菌是一组迷人的微生物，在各种生态和工业过程中发挥着重要作用。它们在缺氧环境中茁壮成长的能力使它们能够占据环境中的独特生态位，为食品安全、土壤健康、可再生能源生产和人类健康做出贡献。随着研究不断揭示厌氧菌的复杂性，它们在我们世界中的重要性变得愈加明显。通过欣赏厌氧菌的作用，我们可以更好地理解维持我们星球生命的复杂网络。