sporulate

简明释义

英[ˈspɒrjʊleɪt]美[ˈspɔrjʊlet]

vi. 形成孢子，孢子生殖

vt. 使……形成孢子

第 三 人 称 单 数 s p o r u l a t e s

现 在 分 词 s p o r u l a t i n g

过 去 式 s p o r u l a t e d

过 去 分 词 s p o r u l a t e d

英英释义

单词用法

同义词

反义词

例句

1.When a rod is about to sporulate a tiny refractile granule appears in the cell.

当一个杆菌即将形成芽孢时，细胞内便出现一粒带折射性的微小颗粒。

2.The addition of Veronica persica powder could promote to sporulate in solid media.

波斯婆婆纳粉对固体培养基的产孢有增效作用。

3.The addition of Veronica persica powder could promote to sporulate in solid media.

波斯婆婆纳粉对固体培养基的产孢有增效作用。

4.The ability of some plants to sporulate allows them to thrive in various habitats.

一些植物能够产生孢子使它们在各种栖息地中繁茂生长。

5.In response to environmental stress, the bacteria may sporulate to ensure survival.

为了应对环境压力，细菌可能会产生孢子以确保生存。

6.Researchers study how certain algae sporulate to understand their life cycle.

研究人员研究某些藻类如何产生孢子以了解它们的生命周期。

7.Certain fungi can sporulate to reproduce and spread their genetic material.

某些真菌可以产生孢子以繁殖和传播其遗传物质。

8.When conditions are favorable, the spores will germinate instead of sporulating again.

当条件适宜时，孢子会发芽，而不是再次产生孢子。

作文

In the fascinating world of microbiology, the process of reproduction varies significantly among different organisms. One particularly interesting method is the ability to sporulate, a term that refers to the formation of spores by certain fungi, bacteria, and plants. Spores are typically resistant cells that can survive in harsh environmental conditions, allowing the organism to endure unfavorable circumstances. Understanding how and why some organisms sporulate can provide valuable insights into their survival strategies and ecological roles.To begin with, let’s explore the conditions that trigger the process of sporulation. Many microorganisms sporulate when faced with stressors such as nutrient depletion, extreme temperatures, or desiccation. For example, the bacterium Bacillus subtilis is known to sporulate when it encounters a lack of nutrients. During this process, the bacterial cell undergoes a series of complex changes, ultimately leading to the formation of a tough, dormant spore. These spores can withstand extreme heat, radiation, and even disinfectants, making them incredibly resilient.Fungi also exhibit the ability to sporulate, which plays a crucial role in their life cycle. For instance, mold species like Aspergillus and Penicillium produce spores that can be dispersed by air or water, enabling them to colonize new environments. The ability to sporulate allows these fungi to reproduce quickly and efficiently, ensuring their survival in diverse habitats. Moreover, the spores can remain dormant for extended periods, waiting for favorable conditions to germinate and grow into new fungal colonies.The ecological significance of sporulation cannot be overstated. By producing spores, organisms can effectively spread their genetic material over vast distances, increasing their chances of survival and adaptation. This reproductive strategy is particularly advantageous in unstable environments where resources may be scarce or fluctuating. For example, after a wildfire, many plants sporulate to ensure their seeds can lie dormant until conditions improve, allowing them to re-establish themselves in the ecosystem.In addition to its ecological importance, sporulation has practical applications in various fields. In agriculture, understanding the sporulation processes of pathogenic fungi can help develop effective control measures to protect crops. Furthermore, the study of sporulation can lead to advancements in biotechnology, such as the production of antibiotics or other bioactive compounds derived from spore-forming organisms. In conclusion, the ability to sporulate is a remarkable adaptation that enables certain organisms to thrive in challenging environments. Whether through the formation of resilient bacterial spores or the dispersal of fungal spores, sporulation plays a vital role in the survival and propagation of various species. As we continue to explore the intricate mechanisms behind sporulation, we gain a deeper appreciation for the complexities of life and the strategies organisms employ to endure in an ever-changing world.

在微生物学的迷人世界中，不同生物体的繁殖方式差异显著。其中一种特别有趣的方法是某些真菌、细菌和植物能够孢子形成，这个术语指的是形成孢子的过程。孢子通常是耐受细胞，可以在恶劣的环境条件下生存，使得生物体能够忍受不利的情况。理解某些生物体为何以及如何孢子形成可以提供对其生存策略和生态角色的宝贵见解。首先，让我们探索触发孢子形成过程的条件。当面临营养缺乏、极端温度或干燥等压力源时，许多微生物会孢子形成。例如，细菌枯草芽孢杆菌在遇到营养缺乏时会孢子形成。在这一过程中，细菌细胞经历一系列复杂的变化，最终形成一个坚韧的休眠孢子。这些孢子能够承受极端的热、辐射甚至消毒剂，使它们具有极强的韧性。真菌也表现出孢子形成的能力，这在它们的生命周期中起着至关重要的作用。例如，霉菌种类如曲霉和青霉产生的孢子可以通过空气或水传播，使它们能够在新环境中定殖。能够孢子形成使这些真菌能够快速有效地繁殖，确保它们在多样的栖息地中的生存。此外，孢子可以保持休眠状态很长时间，等待有利条件以发芽并生长成新的真菌群落。孢子形成的生态意义不容小觑。通过产生孢子，生物体能够有效地将其遗传物质传播到广阔的距离，增加其生存和适应的机会。这种繁殖策略在资源稀缺或波动的不稳定环境中特别有利。例如，野火后，许多植物会孢子形成，以确保它们的种子可以休眠，直到条件改善，使它们能够在生态系统中重新建立自己。除了生态重要性外，孢子形成在各个领域也有实际应用。在农业中，了解病原真菌的孢子形成过程可以帮助开发有效的控制措施来保护作物。此外，对孢子形成的研究可以推动生物技术的发展，例如从形成孢子的生物体中生产抗生素或其他生物活性化合物。总之，孢子形成的能力是一种了不起的适应性，使某些生物体能够在挑战性环境中生存。无论是通过形成耐受的细菌孢子还是通过散布真菌孢子，孢子形成在各种物种的生存和繁衍中发挥着至关重要的作用。随着我们继续探索孢子形成背后的复杂机制，我们对生命的复杂性和生物体在不断变化的世界中所采用的生存策略有了更深刻的理解。