basidiospore

简明释义

英[bæˈsɪdiəʊspɔː]美[bəˈsɪdɪəˌspor]

n. 担子孢子（由担子产生的孢子）；芽胞

英英释义

单词用法

同义词

反义词

例句

1.A small projection at the base of a basidiospore near its attachment to the sterigma.

基部连接担孢子梗的一种小附属物。

2.The micro-morphology of log-cultivated Phellinus igniarius, hymenium , basidiospore, conical seta and the discrete structure of mycelia were observed under scanning electron microscope.

采用扫描电子显微镜观察人工栽培桑黄子实体的显微形态及其结构，如菌管、子实层、担孢子、锥形刚毛及离散菌丝结构等。

3.The micro-morphology of log-cultivated Phellinus igniarius, hymenium , basidiospore, conical seta and the discrete structure of mycelia were observed under scanning electron microscope.

采用扫描电子显微镜观察人工栽培桑黄子实体的显微形态及其结构，如菌管、子实层、担孢子、锥形刚毛及离散菌丝结构等。

4.Under the right conditions, a basidiospore can develop into a mature mushroom within a few weeks.

在适当的条件下，一个小孢子可以在几周内发育成成熟的蘑菇。

5.The life cycle of mushrooms begins with the germination of a basidiospore, which is the reproductive unit of the fungus.

蘑菇的生命周期始于一个小孢子的萌发，它是该真菌的生殖单位。

6.A single basidiospore can produce thousands of offspring under ideal growth conditions.

在理想的生长条件下，一个小孢子可以产生数千个后代。

7.Scientists study basidiospores to understand fungal diversity and ecology.

科学家研究小孢子以了解真菌的多样性和生态学。

8.The basidiospore disperses through the air, allowing fungi to colonize new environments.

这个小孢子通过空气传播，使真菌能够占领新的环境。

作文

The fascinating world of fungi is often overlooked, yet it plays a crucial role in our ecosystem. One of the most intriguing aspects of this kingdom is the process of reproduction, specifically through structures known as spores. Among these, the basidiospore (担孢子) stands out due to its unique formation and significance in the life cycle of many fungi. In this essay, we will explore what basidiospores are, how they are produced, and their role in the environment.Basidiospores are a type of spore produced by basidiomycetes, a large group of fungi that includes mushrooms, puffballs, and shelf fungi. The name 'basidiomycete' itself derives from the Latin word 'basidium,' which means 'little pedestal.' This refers to the structure where basidiospores are formed. Typically, a basidium is a club-shaped cell that produces four basidiospores at its tip, which are then released into the environment.The formation of basidiospores begins with the sexual reproduction of fungi. When two compatible fungal hyphae meet, they can fuse together, leading to the formation of a new organism. This new organism undergoes meiosis, resulting in the production of basidiospores. These spores are then dispersed by wind, water, or animals, allowing the fungi to colonize new substrates and environments. The ability to produce basidiospores enables fungi to adapt and thrive in various ecological niches.One of the remarkable features of basidiospores is their resilience. They are designed to withstand harsh environmental conditions, such as extreme temperatures and desiccation. This durability allows them to remain dormant for extended periods, sometimes even years, until conditions become favorable for germination. Once a basidiospore lands in a suitable environment, it can absorb moisture and nutrients, leading to the growth of new fungal hyphae. This process not only contributes to the life cycle of the fungi but also plays a critical role in nutrient cycling within ecosystems.Moreover, basidiospores contribute significantly to the biodiversity of fungi. Different species produce different types of basidiospores, each adapted to specific environmental conditions. This diversity allows fungi to occupy various ecological roles, from decomposers breaking down organic matter to symbiotic partners forming mycorrhizal associations with plants. Such relationships are vital for plant health and soil fertility, highlighting the interconnectedness of life forms in our ecosystems.In conclusion, the study of basidiospores offers valuable insights into the complex life cycles of fungi and their essential roles in the environment. By understanding how these spores function and thrive, we can appreciate the intricate balance of ecosystems and the importance of fungi in sustaining life on Earth. As we continue to explore the hidden wonders of the natural world, basidiospores remind us of the beauty and resilience of life, even in its smallest forms.

真菌的迷人世界常常被忽视，但它在我们的生态系统中发挥着至关重要的作用。这一王国中最引人入胜的方面之一是繁殖过程，特别是通过被称为孢子的结构。在这些结构中，basidiospore（担孢子）因其独特的形成和在许多真菌生命周期中的重要性而脱颖而出。在本文中，我们将探讨什么是basidiospore，它们是如何产生的，以及它们在环境中的作用。Basidiospore是一种由担子菌（basidiomycetes）产生的孢子，这是一大类真菌，包括蘑菇、球状真菌和托盘真菌。‘basidiomycete’这个名字本身源于拉丁词‘basidium’，意为‘小基座’。这指的是形成basidiospore的结构。通常，担子是一个俱乐部形状的细胞，在其顶部产生四个basidiospore，然后释放到环境中。Basidiospore的形成始于真菌的有性繁殖。当两个兼容的真菌菌丝相遇时，它们可以融合在一起，从而形成一个新的生物体。这个新生物体经历减数分裂，导致basidiospore的产生。这些孢子随后通过风、水或动物散播，使真菌能够在新的基质和环境中定殖。产生basidiospore的能力使真菌能够适应并在各种生态位中生存。Basidiospore的一个显著特征是它们的韧性。它们被设计成能够承受恶劣的环境条件，如极端温度和干燥。这种耐久性使它们能够在长时间内保持休眠，有时甚至达到数年，直到条件变得适合发芽。一旦basidiospore落在合适的环境中，它可以吸收水分和养分，从而导致新的真菌菌丝的生长。这个过程不仅有助于真菌的生命周期，还在生态系统中扮演着关键的营养循环角色。此外，basidiospore对真菌的生物多样性有重要贡献。不同的物种产生不同类型的basidiospore，每种都适应特定的环境条件。这种多样性使真菌能够占据各种生态角色，从分解者分解有机物到形成与植物的菌根共生关系的共生伙伴。这种关系对植物健康和土壤肥力至关重要，突显了我们生态系统中生命形式之间的相互联系。总之，研究basidiospore为我们提供了对真菌复杂生命周期及其在环境中基本角色的宝贵见解。通过了解这些孢子的功能和生存方式，我们可以欣赏生态系统的微妙平衡以及真菌在维持地球生命中的重要性。当我们继续探索自然界的隐藏奇观时，basidiospore提醒我们，即使在最小的形式中，生命的美丽和韧性。