cytomembrane

简明释义

英[ˌsaɪtəʊˈmembreɪn]美[ˌsaɪtəˈmembreɪn]

n. [细胞] 细胞膜

英英释义

单词用法

同义词

反义词

例句

1.The endocellular matrix is also called cytolymph covered by cytomembrane.

细胞内基质也叫细胞液，由细胞膜包被；

2.Positive expression was mainly located in the cytomembrane and processes of the neurons in the CA1 area, and also in the cytoplasm in the CA3 area.

阳性表达在CA1区主要见于神经元的胞膜和突起，而在CA3区还可见于胞质。

3.Conclusion: Yufeng Capsule could prevent and treat the cerebral edema caused by ischemia reperfusion, its mechanism may be related to improving cytomembrane ionic transport after ischemia reperfusion.

结论：御风胶囊能防治缺血再灌注所致脑水肿，其机理可能与其改善脑缺血再灌注后细胞膜离子转运有关。

4.Fig. 4 The intramembranous particles in fibrocell's cytomembrane reduced in cataract group.

图4白内障组大鼠晶状体纤维细胞膜膜内颗粒减少。

5.Conclusion: Yufeng Capsule could prevent and treat the cerebral edema caused by ischemia reperfusion, its mechanism may be related to improving cytomembrane ionic transport after ischemia reperfusion.

结论：御风胶囊能防治缺血再灌注所致脑水肿，其机理可能与其改善脑缺血再灌注后细胞膜离子转运有关。

6.Through the signal pathway of L-type calcium channel on the cytomembrane, NPY-Y1 receptor could increase the proliferation of SMCs.

结论通过细胞膜上L型钙离子通道进行跨膜信号传递，NPY-Y1受体介导促血管平滑肌细胞增殖作用。

7.OBJECTIVE: to investigate the mechanism of osmosis of cytomembrane of corneal epithelium promoted by Borneolum in the rabbits eye.

目的：探讨冰片对兔角膜上皮细胞促渗透作用的机理。

8.Under the same temperature, the electrolyte exosmosis rate and damage of cytomembrane of tetraploid plants were lower than diploid plants.

对四倍体和二倍体催眠睡茄植株进行低温处理后，比较电解质外渗率和细胞膜损伤率。

9.Fig. 7 The processes on lens fibrocell cytomembrane are normal, and cytoplasm is homogeneous in intraperitoneal injection group.

图7腹腔注射组大鼠晶状体纤维细胞的突起接近正常，胞质均匀。

10.The cytomembrane 细胞膜 is selectively permeable, allowing only certain substances to enter or exit the cell.

细胞膜是选择性渗透的，只允许某些物质进出细胞。

11.The integrity of the cytomembrane 细胞膜 is crucial for maintaining cellular homeostasis.

细胞膜的完整性对于维持细胞内环境的稳定至关重要。

12.Researchers are studying how the cytomembrane 细胞膜 interacts with viruses.

研究人员正在研究细胞膜如何与病毒相互作用。

13.Certain toxins can disrupt the cytomembrane 细胞膜, leading to cell death.

某些毒素可以破坏细胞膜，导致细胞死亡。

14.During cell division, the cytomembrane 细胞膜 plays a key role in separating the daughter cells.

在细胞分裂过程中，细胞膜在分离子细胞中起着关键作用。

作文

The study of cells is fundamental to understanding life itself. One of the most important components of a cell is its cytomembrane, which serves as a barrier that separates the interior of the cell from the external environment. The cytomembrane (细胞膜) is primarily composed of a phospholipid bilayer, which provides structural integrity and fluidity to the cell. This bilayer is embedded with various proteins that play crucial roles in communication and transport across the membrane.In essence, the cytomembrane acts as a selective barrier, allowing certain molecules to enter or exit the cell while keeping others out. This selective permeability is vital for maintaining homeostasis within the cell, ensuring that essential nutrients are absorbed and waste products are expelled. For instance, ions, glucose, and amino acids can be transported through specific protein channels or carriers embedded in the cytomembrane.Moreover, the cytomembrane is not just a passive barrier; it is actively involved in signaling processes. Receptors located on the surface of the cytomembrane can bind to hormones and other signaling molecules, triggering a cascade of biochemical reactions inside the cell. This ability to communicate with the external environment is crucial for cellular responses to stimuli, such as growth, immune response, and adaptation to changing conditions.Additionally, the cytomembrane plays a role in cell recognition and interaction. Glycoproteins and glycolipids on the surface of the cytomembrane serve as identification markers that allow cells to recognize each other. This recognition is essential for the formation of tissues and the immune system's ability to distinguish between self and non-self cells, thus preventing autoimmune diseases.The importance of the cytomembrane extends beyond individual cells; it is also crucial in multicellular organisms. For example, in tissues, the cytomembrane facilitates communication between adjacent cells through structures known as gap junctions. These junctions allow for the direct transfer of ions and small molecules, enabling coordinated functions among cells, such as those seen in cardiac muscle tissue.In conclusion, the cytomembrane (细胞膜) is an essential component of all living cells, playing multiple roles in protecting the cell, facilitating communication, and maintaining homeostasis. Understanding the structure and function of the cytomembrane is crucial for advancements in fields such as medicine, biotechnology, and cellular biology. As research continues to unveil the complexities of cellular membranes, we gain deeper insights into the fundamental processes of life and the potential for therapeutic interventions in various diseases.

细胞的研究是理解生命本身的基础。细胞中最重要的组成部分之一是其cytomembrane，它作为一个屏障，将细胞内部与外部环境分开。cytomembrane（细胞膜）主要由磷脂双层构成，为细胞提供结构完整性和流动性。这个双层中嵌入了各种蛋白质，这些蛋白质在细胞膜的交流和运输中起着至关重要的作用。从本质上讲，cytomembrane充当选择性屏障，允许某些分子进出细胞，同时阻止其他分子进入。这种选择性通透性对于维持细胞内的稳态至关重要，确保必需营养物质被吸收，废物被排出。例如，离子、葡萄糖和氨基酸可以通过嵌入在cytomembrane中的特定蛋白质通道或载体进行运输。此外，cytomembrane不仅仅是一个被动的屏障；它还积极参与信号传导过程。位于cytomembrane表面的受体可以与激素和其他信号分子结合，触发细胞内部一系列生化反应。这种与外部环境沟通的能力对于细胞对刺激的反应至关重要，例如生长、免疫反应和适应变化条件。此外，cytomembrane在细胞识别和相互作用中也发挥着重要作用。位于cytomembrane表面的糖蛋白和糖脂作为识别标记，允许细胞彼此识别。这种识别对于组织的形成和免疫系统区分自身与非自身细胞的能力至关重要，从而防止自身免疫疾病。cytomembrane的重要性不仅限于单个细胞；在多细胞生物中也至关重要。例如，在组织中，cytomembrane通过称为间隙连接的结构促进相邻细胞之间的通信。这些连接允许离子和小分子的直接转移，使细胞之间能够协调功能，例如心脏肌肉组织中所见的功能。总之，cytomembrane（细胞膜）是所有活细胞的基本组成部分，在保护细胞、促进沟通和维持稳态方面发挥着多重作用。理解cytomembrane的结构和功能对于医学、生物技术和细胞生物学等领域的进步至关重要。随着研究不断揭示细胞膜的复杂性，我们对生命的基本过程以及在各种疾病中进行治疗干预的潜力有了更深刻的认识。