diazotroph的基本意思是“氮素自养生物”,指能利用氮气作为唯一或主要氮源,通过氧化氮来获得生长所需的能量的微生物。
发音:diazotroph读作[da???zɑ?t??]
英语范文:As diazotrophs, we are able to use nitrogen as a source of food and energy. This ability allows us to grow and thrive in environments where other organisms may struggle.
音标和基础释义:
diazotroph的音标为[da???zɑ?t??],发音时请注意元音字母a的发音为/?/。
基础释义为:氮素自养生物。在生物学中,氮素自养生物是指能利用氮气作为唯一或主要氮源,通过氧化氮来获得生长所需的能量的微生物。在生态系统中,氮素自养生物对于氮循环起着重要的作用。
diazotroph
基础释义:氮的吸收者,氮的同化微生物。
发音:英 [?da??zn??trost]、美 [?da??zo?trost]
英语范文:
标题:氮的同化微生物——diazotroph
在自然界中,有许多微生物能够将大气中的氮气转化为氮的化合物,如氨和尿素等,这些微生物被称为氮的同化微生物,也就是diazotroph。
diazotroph在生态系统中起着重要的作用。它们能够将氮气转化为可以被植物吸收的营养物质,从而促进植物的生长和发育。同时,diazotroph也是土壤中氮循环的重要参与者,它们能够将氨转化为氮的化合物,从而维持土壤的肥力。
然而,diazotroph的生存和繁殖也受到许多因素的影响。例如,土壤中的水分、温度、pH值以及营养物质的浓度等都会影响diazotroph的生长和繁殖。因此,我们需要了解这些因素对diazotroph的影响,以便更好地管理和利用土壤中的氮资源。
此外,diazotroph的研究和应用也具有广阔的前景。例如,我们可以利用diazotroph来改善土壤的肥力,提高农作物的产量和质量。同时,我们还可以利用diazotroph来生产氮的化合物,如氨和尿素等,这些化合物在工业和医药等领域有着广泛的应用。
总的来说,diazotroph是生态系统中不可或缺的一部分,它们在土壤中的氮循环中起着重要的作用。因此,我们需要加强对diazotroph的研究和应用,以更好地利用和管理土壤中的氮资源。
Diazotroph
Diazotrophs are microorganisms that can use nitrogen from the atmosphere to grow. They are essential for the nitrogen cycle in the environment, as they convert atmospheric nitrogen into a form that plants and other organisms can use.
One of the most common diazotrophs is the nitrogen-fixing bacterium, which lives in symbiosis with plants such as legumes. These bacteria convert atmospheric nitrogen into ammonia, which is then used by plants to grow. This process is crucial for maintaining a balanced nitrogen cycle in ecosystems, as it reduces the need for fertilizers made from nitrogen-rich substances.
Another type of diazotroph is the aerobic bacterium that converts nitrogen into nitrate, which is then taken up by plants through their roots. This process is important for recycling nitrogen in soil and maintaining healthy plant growth.
In addition to their role in the nitrogen cycle, diazotrophs also play a crucial role in the production of organic matter and carbon sequestration. They convert nitrogen into compounds that are more stable and can be used by microorganisms and plants for long periods of time. This process helps to maintain a balance in the carbon cycle and reduce greenhouse gas emissions.
In conclusion, diazotrophs are essential for maintaining a balanced nitrogen and carbon cycles in ecosystems. Understanding their role and importance is crucial for ensuring sustainable environmental management and reducing environmental pollution.

