autotrophic organism

简明释义

自养生物;

英英释义

例句

1.In aquariums, autotrophic organisms like algae help maintain water quality by producing oxygen.

在水族箱中，像藻类这样的自养生物通过产生氧气来帮助维持水质。

2.Plants are the most common type of autotrophic organism, which means they can produce their own food through photosynthesis.

植物是最常见的自养生物，这意味着它们可以通过光合作用自己生产食物。

3.Photosynthetic cyanobacteria are a type of autotrophic organism that can thrive in extreme environments.

光合蓝藻是一种能够在极端环境中生存的自养生物。

4.The role of autotrophic organisms in ecosystems is crucial, as they form the base of the food chain.

自养生物在生态系统中的作用至关重要，因为它们构成了食物链的基础。

5.Certain bacteria are classified as autotrophic organisms because they can convert inorganic substances into organic matter.

某些细菌被归类为自养生物，因为它们可以将无机物质转化为有机物质。

作文

In the vast realm of biology, the term autotrophic organism refers to a group of organisms capable of producing their own food using inorganic substances. These remarkable entities play a crucial role in sustaining life on Earth, as they form the foundation of the food chain. Unlike heterotrophic organisms, which rely on consuming other organisms for energy and nutrients, autotrophic organisms harness energy from sunlight or chemical reactions to synthesize organic compounds.The most common examples of autotrophic organisms are plants, algae, and certain bacteria. Through the process of photosynthesis, green plants convert sunlight into chemical energy, transforming carbon dioxide and water into glucose and oxygen. This not only provides energy for the plants themselves but also releases oxygen into the atmosphere, which is essential for the survival of aerobic organisms, including humans.Algae, another type of autotrophic organism, can be found in various aquatic environments, from oceans to freshwater lakes. They perform photosynthesis similarly to land plants, contributing significantly to global oxygen production and serving as a primary food source for many marine species. Additionally, some bacteria, known as chemosynthetic bacteria, can produce their own food by oxidizing inorganic molecules, such as hydrogen sulfide or ammonia, often found in extreme environments like deep-sea hydrothermal vents.Understanding the significance of autotrophic organisms extends beyond their role in the food web. They are vital for maintaining ecological balance and supporting biodiversity. By converting solar energy into chemical energy, they enable the flow of energy through ecosystems, making them indispensable for life on Earth.Moreover, autotrophic organisms are essential in agriculture and food production. They serve as the primary producers in agricultural systems, providing the necessary biomass that supports herbivores and, subsequently, carnivores. The health of our agricultural systems heavily relies on the efficiency and productivity of these organisms. Therefore, advancements in agricultural practices often focus on enhancing the growth and sustainability of autotrophic organisms to ensure food security for the growing global population.In conclusion, autotrophic organisms are not merely a biological classification; they are fundamental to life as we know it. Their ability to produce food from inorganic sources underpins the entire ecosystem, supporting countless forms of life and contributing to the planet's overall health. As we face challenges such as climate change and habitat destruction, recognizing the importance of autotrophic organisms becomes increasingly critical. Protecting and promoting these organisms will ensure a sustainable future for all living beings on Earth.

在生物学的广阔领域中，术语自养生物指的是一类能够利用无机物质自行生产食物的生物。这些卓越的实体在维持地球生命方面发挥着至关重要的作用，因为它们构成了食物链的基础。与依赖消耗其他生物获取能量和营养的异养生物不同，自养生物通过阳光或化学反应来合成有机化合物。最常见的自养生物例子是植物、藻类和某些细菌。通过光合作用，绿色植物将阳光转化为化学能，将二氧化碳和水转化为葡萄糖和氧气。这不仅为植物自身提供能量，还将氧气释放到大气中，这对于包括人类在内的需氧生物的生存至关重要。藻类是另一种类型的自养生物，可以在各种水生环境中找到，从海洋到淡水湖泊。它们像陆地植物一样进行光合作用，对全球氧气生产做出了重大贡献，并且是许多海洋物种的主要食物来源。此外，一些细菌被称为化能合成细菌，它们可以通过氧化无机分子（如硫化氢或氨）来生产自己的食物，通常在深海热泉等极端环境中发现。理解自养生物的重要性不仅限于它们在食物网中的角色。它们对于维持生态平衡和支持生物多样性至关重要。通过将太阳能转化为化学能，它们使能量在生态系统中流动，因而对地球上的生命不可或缺。此外，自养生物在农业和食品生产中也至关重要。它们作为农业系统中的主要生产者，提供必要的生物量以支持食草动物，进而支持食肉动物。我们农业系统的健康在很大程度上依赖于这些生物的效率和生产力。因此，农业实践的进步往往集中在增强自养生物的生长和可持续性上，以确保日益增长的全球人口的食品安全。总之，自养生物不仅仅是一个生物分类；它们是我们所知生命的基础。它们从无机源生产食物的能力支撑着整个生态系统，支持无数生命形式并促进地球的整体健康。随着我们面临气候变化和栖息地破坏等挑战，认识到自养生物的重要性变得愈发重要。保护和促进这些生物将确保所有生物在地球上的可持续未来。