normal cell

简明释义

标准电池

英英释义

例句

1.Research shows that normal cells 正常细胞 can be affected by environmental factors.

研究表明，正常细胞 normal cells 可能会受到环境因素的影响。

2.A normal cell 正常细胞 can repair itself when damaged.

一个正常细胞 normal cell 在受损时可以自我修复。

3.In contrast to cancerous cells, a normal cell 正常细胞 divides in a controlled manner.

与癌细胞相比，正常细胞 normal cell 以受控的方式分裂。

4.A normal cell 正常细胞 functions properly to maintain the body's health.

一个正常细胞 normal cell 正常运作以维持身体健康。

5.The doctor explained that a normal cell 正常细胞 has specific functions that contribute to overall health.

医生解释说，正常细胞 normal cell 有特定的功能，有助于整体健康。

作文

In the realm of biology, understanding the concept of a normal cell is fundamental to grasping how living organisms function. A normal cell can be defined as a cell that performs its designated functions properly, maintaining homeostasis and contributing to the overall health of an organism. These cells possess the typical characteristics that allow them to thrive and replicate without causing harm or disruption to surrounding tissues. The human body is composed of trillions of cells, each with specific roles. For instance, muscle cells facilitate movement, nerve cells transmit signals, and blood cells transport oxygen. All these cells must operate within a certain range of parameters to be considered normal cells. When a cell deviates from its normal function, it may become abnormal, leading to various health issues, including cancer.Cancer cells are a prime example of what happens when a normal cell loses its way. Unlike normal cells, which grow and divide in a controlled manner, cancer cells ignore the regulatory signals that dictate cell growth and division. This uncontrolled proliferation can lead to tumors, which can invade other tissues and disrupt the normal functioning of organs. Understanding the differences between normal cells and cancer cells is crucial for developing effective treatments and therapies.Moreover, the study of normal cells extends beyond just identifying their characteristics. Researchers are constantly exploring how these cells communicate with one another and respond to environmental changes. For instance, normal cells release signaling molecules that can influence neighboring cells, contributing to processes like tissue repair and immune responses. This intricate network of communication highlights the importance of normal cells in maintaining the body's overall health.In recent years, advancements in technology have allowed scientists to observe normal cells at unprecedented levels. Techniques such as live-cell imaging enable researchers to watch how these cells behave in real-time, providing invaluable insights into their functions and interactions. Such studies have revealed that normal cells are not static; they are dynamic entities that constantly adapt to their surroundings.Furthermore, understanding normal cells is essential for regenerative medicine. Scientists aim to harness the properties of normal cells to repair or replace damaged tissues and organs. By studying how these cells differentiate and proliferate, researchers hope to develop therapies that can restore functionality to injured areas of the body.In conclusion, the concept of a normal cell is pivotal in the field of biology and medicine. These cells are the building blocks of life, performing essential functions that sustain organisms. By studying normal cells, we gain insights into health, disease, and potential therapeutic approaches. As research continues to evolve, our understanding of normal cells will undoubtedly lead to significant advancements in medical science, ultimately improving the quality of life for many individuals around the world.

在生物学领域，理解“正常细胞”的概念对于掌握生物体如何运作至关重要。“正常细胞”可以定义为执行其指定功能并维持稳态的细胞，且对生物体的整体健康做出贡献。这些细胞具备典型特征，使它们能够在不对周围组织造成伤害或干扰的情况下繁衍生息。人体由数万亿个细胞组成，每个细胞都有特定的角色。例如，肌肉细胞促进运动，神经细胞传递信号，血细胞运输氧气。所有这些细胞必须在一定范围内运作，才能被视为正常细胞。当细胞偏离其正常功能时，可能会变得异常，从而导致各种健康问题，包括癌症。癌细胞是“正常细胞”失去方向的典型例子。不像正常细胞，后者以受控的方式生长和分裂，癌细胞则忽视了指示细胞生长和分裂的调节信号。这种失控的增殖可能导致肿瘤，肿瘤可能侵入其他组织并干扰器官的正常功能。理解正常细胞和癌细胞之间的差异对于开发有效的治疗和疗法至关重要。此外，对正常细胞的研究不仅限于识别其特征。研究人员不断探索这些细胞如何相互沟通以及如何响应环境变化。例如，正常细胞释放信号分子，可以影响邻近细胞，促进组织修复和免疫反应等过程。这种复杂的沟通网络突显了正常细胞在维持身体整体健康中的重要性。近年来，技术的进步使科学家能够以前所未有的水平观察正常细胞。实时成像等技术使研究人员能够实时观察这些细胞的行为，提供了宝贵的洞察力，揭示了它们的功能和相互作用。这些研究表明，正常细胞并非静态；它们是动态实体，不断适应周围环境。此外，理解正常细胞对于再生医学至关重要。科学家们旨在利用正常细胞的特性来修复或替代受损的组织和器官。通过研究这些细胞如何分化和增殖，研究人员希望开发出能够恢复身体受损区域功能的疗法。总之，“正常细胞”的概念在生物学和医学领域中具有重要意义。这些细胞是生命的基本构件，执行维持生物体的基本功能。通过对正常细胞的研究，我们获得了关于健康、疾病和潜在治疗方法的见解。随着研究的不断发展，我们对正常细胞的理解无疑将推动医学科学的重大进步，最终改善全球许多人的生活质量。