acidophilic
简明释义
英[ˌæsɪdəʊˈfɪlɪk]美[ˌæsɪdəˈfɪlɪk]
adj. [生物] 嗜酸的;耐酸的
英英释义
Referring to organisms that thrive in acidic environments, typically at a pH level below 7. | 指在酸性环境中繁茂生长的生物,通常在pH值低于7的条件下。 |
单词用法
嗜酸性环境 | |
嗜酸性真菌 | |
嗜酸性条件 | |
嗜酸性物种 | |
嗜酸性栖息地 | |
嗜酸性特征 |
同义词
嗜酸的 | 嗜酸细菌在酸性环境中繁衍生息。 | ||
嗜酸性的 | Certain acidophilous organisms are used in bioleaching processes. | 某些嗜酸生物被用于生物浸出过程。 |
反义词
碱性嗜好型 | 碱性嗜好型细菌在高pH环境中繁衍生息。 | ||
中性嗜好型 | 中性嗜好型生物更喜欢中性pH条件。 |
例句
1.The study indicates that moderate thermophilic acidophilic iron-oxidizing or sulfur-oxidizing bacteria play important roles in bioleaching process.
这一研究表明,中度嗜热的铁或硫氧化细菌在浸矿过程中具有重要的作用。
2.The acidophilic granules in the proximal convoluted tubule of the kidney in Tilapia nilotica were studied by electron microscopy, enzyme histochemistry and enzyme cytochemistry.
用电镜和酶组织化学技术探明了尼罗罗非鱼(Tilapianilotica)肾近曲小管细胞嗜酸性颗粒的结构实质、来源和存在意义。
3.The acidophilic cytoplasm of basophilic cells is gradually changed into basophilic one.
嗜碱性细胞的细胞质由嗜酸性逐渐转变为嗜碱性;
4.Peripheral leukocyte and acidophilic granulocyte were decreased.
外周血白细胞与嗜酸性粒细胞减少。
5.Objective To explore ct character for acidophilic granuloma of skull.
目的探讨颅骨嗜酸性肉芽肿的CT表现。
6.The invention relates to mesophilic acidophilic bacteria and a biological heap leaching technology for low-grade cobaltiferous sulfide ore concentrates.
本发明涉及嗜温嗜酸菌及低品位含钴硫精矿的生物堆浸工艺。
7.How the reagents from different makers affected the test results of thermophilic acidophilic bacteria in a US Krueger Laboratory was investigated.
研究探索用美国KRUEGER实验室分析检测嗜酸耐热菌方法,探讨了不同厂家的化学试剂对检测结果的影响。
8.The acidophilic granules in the proximal convoluted tubule of the kidney in Tilapia nilotica were studied by electron microscopy, enzyme histochemistry and enzyme cytochemistry.
用电镜和酶组织化学技术探明了尼罗罗非鱼(Tilapianilotica)肾近曲小管细胞嗜酸性颗粒的结构实质、来源和存在意义。
9.Conclusion This method can considerably improve the sensitivity of detecting thermo-acidophilic bacteria in apple juice concentrate.
结论该方法可较大程度地提高苹果汁中嗜酸耐热菌检测的灵敏度。
10.Among 11 positive cases, 8 liver samples mild histological changes could been found, such as swollen, acidophilic degeneration, and lymphocytic infiltrate in portal tract.
阳性病例的切片经光镜组织学检查,8例有轻微的肝组织病理改变,包括肝细胞胞浆疏松化、嗜酸性变以及汇管区的扩大和淋巴细胞浸润等。
11.The acidophilic 嗜酸性 algae in hot springs contribute to the unique color of the water.
热泉中的嗜酸性藻类使水体呈现独特的颜色。
12.The acidophilic 嗜酸性 bacteria in yogurt play a crucial role in fermentation.
酸奶中的嗜酸性细菌在发酵过程中起着至关重要的作用。
13.Some acidophilic 嗜酸性 microorganisms are used in the bioleaching process to extract metals from ores.
一些嗜酸性微生物被用于生物浸出过程,以从矿石中提取金属。
14.The bacterium *Lactobacillus* is known for its acidophilic 嗜酸性 properties, thriving in environments with low pH levels.
细菌*乳酸杆菌*因其嗜酸性特性而闻名,能够在低pH值的环境中生存。
15.In the study of soil microbiology, researchers found that certain fungi are acidophilic 嗜酸性 and can help decompose organic matter in acidic soils.
在土壤微生物学研究中,研究人员发现某些真菌是嗜酸性的,能够帮助分解酸性土壤中的有机物质。
作文
In the fascinating world of microbiology, there exists a group of organisms that thrive in acidic environments, known as acidophilic organisms. These remarkable creatures have adapted to survive in conditions that would be inhospitable to most life forms. Understanding the characteristics and significance of acidophilic organisms can provide valuable insights into both ecology and biotechnology.Acidic environments are defined by low pH levels, typically below 5. Many acidophilic organisms can be found in extreme habitats such as sulfuric hot springs, acidic mine drainage, and even within the human stomach. One of the most well-known examples of acidophilic microorganisms is the bacterium Ferroplasma acidarmanus, which thrives in extremely acidic conditions and plays a crucial role in the bioleaching process of metals from ores.The adaptations that enable these organisms to flourish in harsh conditions are truly remarkable. For instance, acidophilic bacteria possess specialized cellular mechanisms that maintain internal pH levels, allowing them to function optimally despite the external acidity. Their cell membranes are also uniquely structured to withstand corrosive environments, making them resilient to the challenges posed by low pH.The ecological roles of acidophilic organisms are significant. They contribute to nutrient cycling in acidic ecosystems and play a vital part in the decomposition of organic matter. Moreover, their metabolic processes can influence the chemical composition of their environments, impacting other organisms and the overall ecosystem dynamics. For example, the activities of acidophilic bacteria in acidic mine drainage can lead to the release of heavy metals, which can have detrimental effects on surrounding flora and fauna.Beyond their ecological importance, acidophilic organisms have garnered attention in the field of biotechnology. Their unique enzymatic properties are being explored for various industrial applications, including bioremediation and bioleaching. The enzymes produced by acidophilic bacteria can function effectively in acidic conditions, making them valuable tools for extracting metals from ores or degrading pollutants in contaminated environments.Furthermore, the study of acidophilic organisms can also provide insights into the possibilities of life in extreme conditions beyond Earth. Astrobiologists are particularly interested in understanding how these organisms survive in hostile environments, as it may offer clues about the potential for life on other planets with similar acidic conditions.In conclusion, acidophilic organisms are a fascinating subject of study that bridges the fields of ecology, microbiology, and biotechnology. Their ability to thrive in acidic environments not only showcases the diversity of life on our planet but also highlights the potential applications of these organisms in various industries. As research continues to unfold, we may uncover even more about the incredible adaptations and roles of acidophilic organisms, further enriching our understanding of life in extreme conditions and its implications for science and technology.
在微生物学的迷人世界中,有一类生物能够在酸性环境中繁衍生息,被称为酸爱菌。这些非凡的生物已经适应了在对大多数生命形式来说都不适宜的条件下生存。理解酸爱菌的特征和重要性可以为生态学和生物技术提供宝贵的见解。酸性环境的定义是低pH值,通常低于5。许多酸爱菌可以在极端栖息地中找到,例如硫酸热泉、酸性矿山排水,甚至人类的胃内。最著名的酸爱菌微生物之一是细菌Ferroplasma acidarmanus,它在极酸条件下繁衍生息,并在金属从矿石中生物浸出过程中发挥着重要作用。使这些生物能够在恶劣条件下繁荣发展的适应能力确实令人惊叹。例如,酸爱菌细菌具有特殊的细胞机制,可以维持内部pH水平,使它们尽管外部环境酸性依旧能够最佳地运作。它们的细胞膜也经过独特结构化,以承受腐蚀性环境,使其对低pH带来的挑战具有韧性。酸爱菌在生态系统中的角色显著。它们为酸性生态系统中的营养循环做出贡献,并在有机物分解中发挥至关重要的作用。此外,它们的代谢过程可以影响其环境的化学成分,影响其他生物和整体生态系统的动态。例如,酸爱菌在酸性矿山排水中的活动可能导致重金属的释放,这可能对周围植物和动物产生有害影响。除了生态重要性,酸爱菌在生物技术领域也引起了关注。它们独特的酶特性正在被探索用于各种工业应用,包括生物修复和生物浸出。酸爱菌细菌产生的酶能够在酸性条件下有效运作,使它们成为从矿石中提取金属或降解污染物的宝贵工具。此外,对酸爱菌的研究还可以为我们提供关于地球以外极端条件下生命可能性的见解。天体生物学家特别感兴趣的是理解这些生物如何在恶劣环境中生存,因为这可能为在其它具有类似酸性条件的行星上生命的潜力提供线索。总之,酸爱菌是一个迷人的研究主题,连接了生态学、微生物学和生物技术等多个领域。它们在酸性环境中繁衍生息的能力不仅展示了我们星球生命的多样性,还突显了这些生物在各个行业中的潜在应用。随着研究的不断展开,我们可能会进一步揭示酸爱菌的惊人适应能力和角色,进一步丰富我们对极端条件下生命及其对科学和技术影响的理解。