labelled atom

简明释义

示踪原子

英英释义

例句

1.The labelled atom 标记原子 technique is crucial in understanding metabolic pathways.

使用标记原子技术对于理解代谢途径至关重要。

2.Using a labelled atom 标记原子 in a tracer study allows scientists to track the movement of substances.

在示踪研究中使用标记原子可以让科学家跟踪物质的运动。

3.By incorporating a labelled atom 标记原子 into the compound, researchers can monitor chemical reactions.

通过将标记原子纳入化合物，研究人员可以监测化学反应。

4.The experiment involved a labelled atom 标记原子 to trace the pathway of carbon in photosynthesis.

该实验涉及一个标记原子以追踪光合作用中碳的路径。

5.In nuclear magnetic resonance, a labelled atom 标记原子 can help identify molecular structures.

在核磁共振中，标记原子可以帮助识别分子结构。

作文

In the realm of scientific research, particularly in chemistry and biology, the concept of a labelled atom plays a crucial role in understanding complex processes. A labelled atom refers to an atom that has been tagged with a specific marker, often a radioactive isotope or a fluorescent dye, allowing scientists to trace its path and behavior within a particular system. This technique is vital for studying metabolic pathways, tracking the movement of substances within organisms, and investigating various chemical reactions. By using labelled atoms, researchers can gain insights into how molecules interact, how they are absorbed, and how they are utilized by living organisms.The use of labelled atoms has revolutionized fields such as pharmacology and environmental science. For instance, in drug development, scientists often use labelled atoms to track how a new medication is distributed throughout the body. By observing where these labelled atoms go, researchers can determine the efficacy and safety of the drug. Similarly, in environmental studies, labelled atoms help in tracing pollutants and understanding their impact on ecosystems. This method allows for a more precise analysis of contamination sources and helps in devising strategies for remediation.Moreover, the concept of a labelled atom extends beyond simple tracking. It also aids in visualizing complex biological processes. For example, in cellular biology, scientists can use labelled atoms to observe how nutrients are taken up by cells and how they contribute to cellular metabolism. This visualization is critical for understanding diseases at a molecular level, enabling the development of targeted therapies.However, the use of labelled atoms is not without challenges. The selection of appropriate labels is essential, as they must not interfere with the natural processes being studied. Additionally, the methods used to detect and analyze labelled atoms require sophisticated technology and expertise. Despite these challenges, the benefits of using labelled atoms far outweigh the drawbacks, making them an indispensable tool in modern scientific research.In conclusion, the significance of labelled atoms in scientific research cannot be overstated. They provide a powerful means of tracing and understanding complex biological and chemical processes. As technology continues to advance, the applications of labelled atoms will likely expand, leading to new discoveries and innovations in various fields. Understanding the role of labelled atoms is essential for anyone interested in the sciences, as it opens up a world of possibilities for research and exploration. Through the lens of labelled atoms, we can better appreciate the intricate workings of life and the environment around us.

在科学研究的领域，尤其是在化学和生物学中，标记原子的概念在理解复杂过程方面起着至关重要的作用。标记原子是指被特定标记（通常是放射性同位素或荧光染料）标记的原子，这使得科学家能够追踪其在特定系统中的路径和行为。这种技术对于研究代谢途径、跟踪物质在生物体内的运动以及调查各种化学反应至关重要。通过使用标记原子，研究人员可以深入了解分子如何相互作用、如何被吸收以及如何被生物体利用。标记原子的使用彻底改变了药理学和环境科学等领域。例如，在药物开发中，科学家通常使用标记原子追踪新药物在体内的分布。通过观察这些标记原子的去向，研究人员可以确定药物的有效性和安全性。同样，在环境研究中，标记原子有助于追踪污染物并理解其对生态系统的影响。这种方法使得对污染源的分析更加精确，并有助于制定修复策略。此外，标记原子的概念不仅限于简单的追踪。它还有助于可视化复杂的生物过程。例如，在细胞生物学中，科学家可以使用标记原子观察营养物质如何被细胞吸收以及它们如何促进细胞代谢。这种可视化对于理解分子水平的疾病至关重要，使得靶向治疗的发展成为可能。然而，使用标记原子并非没有挑战。选择合适的标记至关重要，因为它们必须不干扰所研究的自然过程。此外，检测和分析标记原子的方法需要先进的技术和专业知识。尽管存在这些挑战，使用标记原子的好处远远超过缺点，使其成为现代科学研究中不可或缺的工具。总之，标记原子在科学研究中的重要性不容小觑。它们提供了一种强大的手段来追踪和理解复杂的生物和化学过程。随着技术的不断进步，标记原子的应用可能会扩展，导致各个领域的新发现和创新。理解标记原子的作用对于任何对科学感兴趣的人来说都是必不可少的，因为它为研究和探索开辟了一个可能性的新世界。通过标记原子的视角，我们可以更好地欣赏生命和我们周围环境的复杂运作。