heterotrophic

简明释义

英[/ˌhɛtəˈrɑtrəfɪk/]美[/ˌhɛtəˈrɑtrəfɪk/]

adj. 非自养的

英英释义

单词用法

同义词

反义词

例句

1.A kind of bacteria with capability of heterotrophic nitrification-aerobic denitrification have been reported in recent years.

近年来发现了一类具有偶联异养硝化-好氧反硝化功能的细菌。

2.Secondary production is defined as the rate of production of new biomass by heterotrophic organisms.

次级生产力次级生产力的定义是异养有机体的新生物量的生产速率。

3.Heterotrophic nitrification might be present in the tested soil.

供试土样可能存在异养硝化作用。

4.Heterotrophic nitrification characteristics of five aerobic denitrifiers which belong to different genus were studied.

对五株不同菌属的好氧反硝化菌进行了异养硝化性能研究。

5.The effects of plant hormones, IBA and 6-ba, on the flask fed-batch heterotrophic culture and the constituents of Chlorella vulgaris were researched in this paper.

研究了植物激素IBA与6 - BA对摇瓶分批流加异养培养小球藻的生长及化学组成的影响。

6.Nitrification and heterotrophic bacteria that was screened and separated from digestion sludge is used to treat schoolyard domestic sewage.

从消化污泥中筛选、分离出具有硝化作用的异养菌用于校园生活污水的处理。

7.A heterotrophic nitrifier, named strain HN, was isolated from the greenhouse soil. The cells of isolates were Gram positive, rod or coccus.

从大棚土壤中分离到一株异养型硝化细菌，命名为菌株HN ，分离菌株为革兰氏染色阳性，球状或杆状。

8.The research results showed that the heterotrophic nitrification is the important microbiological process of N2O production in this kind soil.

实验结果表明：内蒙古温带草甸草原土壤N2O产生过程以硝化作用为主。

9.In a food web, heterotrophic 异养的 organisms play a crucial role in transferring energy from producers to consumers.

在食物网中，异养的生物在将能量从生产者转移到消费者的过程中发挥着关键作用。

10.Most animals are heterotrophic 异养的 organisms that rely on consuming other organisms for energy.

大多数动物是异养的生物，它们依靠消耗其他生物来获取能量。

11.Humans are considered heterotrophic 异养的 because we consume both plants and animals for our nutrition.

人类被认为是异养的，因为我们既消费植物又消费动物以获取营养。

12.Unlike plants, which are autotrophic, many bacteria are heterotrophic 异养的 and obtain their food from organic matter.

与植物不同，植物是自养的，而许多细菌是异养的，从有机物中获取食物。

13.Fungi are classified as heterotrophic 异养的 because they absorb nutrients from their surroundings.

真菌被归类为异养的，因为它们从周围环境中吸收养分。

作文

In the vast world of biology, organisms can be classified based on their nutritional requirements. One of the most important classifications is between autotrophic and heterotrophic organisms. Autotrophic organisms, such as plants, are capable of producing their own food through processes like photosynthesis. In contrast, heterotrophic organisms, which include animals, fungi, and many bacteria, cannot synthesize their own food and must rely on consuming other organisms for energy and nutrients.The term heterotrophic comes from the Greek words 'hetero', meaning 'other', and 'trophos', meaning 'nourishment'. This indicates that these organisms obtain their nourishment from other living or decaying matter. There are various types of heterotrophic organisms, including herbivores, carnivores, omnivores, and decomposers. Each of these groups plays a crucial role in the ecosystem by contributing to the food web and nutrient cycling.For instance, herbivores, such as cows and rabbits, feed on plants, while carnivores, such as lions and hawks, prey on other animals. Omnivores, like humans and bears, have a more flexible diet that includes both plant and animal matter. Decomposers, such as fungi and certain bacteria, break down dead organic material, returning essential nutrients to the soil and making them available for autotrophic organisms once again.The significance of heterotrophic organisms extends beyond their role in the food chain. They are vital for maintaining the balance of ecosystems. Without heterotrophic organisms, the energy flow within an ecosystem would be disrupted. For example, if herbivores were to disappear, plant populations would likely explode, leading to overgrowth and competition for resources. Conversely, without carnivores, herbivore populations could grow unchecked, resulting in overgrazing and depletion of vegetation.Moreover, heterotrophic organisms contribute to the diversity of life on Earth. Their varied diets and behaviors create complex interactions within ecosystems, fostering biodiversity. This diversity is essential for resilience against environmental changes, as different species can adapt to varying conditions and challenges.In addition to their ecological roles, heterotrophic organisms also have significant implications for human society. Many of our food sources, medicines, and materials come from heterotrophic organisms. For instance, livestock provides meat and dairy products, while plants yield fruits and vegetables. Furthermore, fungi are used in the production of antibiotics, such as penicillin, which has saved countless lives.Understanding the concept of heterotrophic nutrition is crucial for fields such as agriculture, ecology, and conservation. By recognizing the interdependence of autotrophic and heterotrophic organisms, we can work towards sustainable practices that protect ecosystems and ensure the availability of resources for future generations. In conclusion, heterotrophic organisms are essential components of life on Earth. Their ability to obtain energy and nutrients from other sources allows them to thrive in diverse environments. By studying these organisms and their interactions within ecosystems, we gain valuable insights into the complexity of life and the importance of maintaining ecological balance.

在生物学的广阔世界中，生物可以根据其营养需求进行分类。其中一个最重要的分类是自养生物和异养生物。自养生物，如植物，能够通过光合作用等过程自行生产食物。相比之下，异养生物，包括动物、真菌和许多细菌，无法合成自己的食物，必须依靠摄取其他生物来获取能量和营养。异养生物一词源于希腊语“hetero”，意为“其他”，以及“trophos”，意为“滋养”。这表明这些生物从其他活体或腐烂物质中获取营养。异养生物有多种类型，包括草食动物、肉食动物、杂食动物和分解者。这些群体在生态系统中扮演着至关重要的角色，促进了食物链和养分循环。例如，草食动物，如牛和兔子，以植物为食，而肉食动物，如狮子和鹰，则捕食其他动物。杂食动物，如人类和熊，拥有更灵活的饮食，包括植物和动物物质。分解者，如真菌和某些细菌，分解死去的有机物质，将必需的养分返回土壤，使它们再次可供自养生物使用。异养生物的重要性不仅限于它们在食物链中的作用。它们对维持生态系统的平衡至关重要。如果没有异养生物，生态系统内的能量流动将会中断。例如，如果草食动物消失，植物种群可能会激增，导致过度生长和资源竞争。相反，如果没有肉食动物，草食动物的种群可能会失控，导致过度放牧和植被枯竭。此外，异养生物还促进了地球生命的多样性。它们多样的饮食和行为在生态系统内创造了复杂的相互作用，促进了生物多样性。这种多样性对于抵御环境变化至关重要，因为不同的物种可以适应不同的条件和挑战。除了生态作用外，异养生物对人类社会也有重要影响。我们许多的食物来源、药物和材料都来自异养生物。例如，家畜提供肉类和乳制品，而植物则产生水果和蔬菜。此外，真菌被用于抗生素的生产，如青霉素，拯救了无数生命。理解异养生物营养的概念对于农业、生态学和保护等领域至关重要。通过认识到自养生物和异养生物之间的相互依赖关系，我们可以朝着保护生态系统并确保未来资源可用性的可持续实践努力。总之，异养生物是地球上生命的重要组成部分。它们从其他来源获取能量和营养的能力使它们能够在多样的环境中生存。通过研究这些生物及其在生态系统中的相互作用，我们获得了对生命复杂性的宝贵见解，以及维护生态平衡的重要性。