cytoplasm

简明释义

英[ˈsaɪtəʊplæzəm]美[ˈsaɪtoʊplæzəm]

n. [细胞] 细胞质

英英释义

单词用法

同义词

反义词

例句

1.The mature spliced mRNA is then exported to the cytoplasm where it ACTS as a template for protein synthesis.

成熟的基因拼接，然后出口到细胞质而它作为一个模板合成蛋白质。

2.The cells show fibroblast-like irregular appearance, many cytoplasm ecptoma, puff and large nucleus with obvious nucleoli.

细胞主要呈“成纤维样”，但体积较大、形状不规则、细胞质突起多，细胞核大而疏松，核仁明显。

3.The immunoreactive products were diffusely distributed in the cytoplasm.

免疫反应产物弥散分布于胞浆内。

4.The cytoplasm between the desmosomal attachments shrinks.

桥粒间的细胞质皱缩。

5.There was no microbody in the generative cell but many microbodies were present in the tube cell cytoplasm.

生殖细胞内不具微体，而管细胞的细胞质有较多的微体。

6.They are stockpiled in the cytoplasm.

它们堆积在细胞质中。

7.Some maize withs cytoplasm can revert to the fertile condition.

有些具有S细胞质的玉米植株可以逆转为可育状态。

8.The nucleus and cytoplasm of the trophozoite was amaranth and blue respectively.

滋养体有紫红色的细胞核和蓝色的细胞质。

9.The cytoplasm between the desmosomal attachments shrinks .

桥粒间的细胞质皱缩。

10.The cell's activity is primarily regulated by the components within the cytoplasm.

细胞的活动主要由细胞质内的成分调节。

11.During cell division, the cytoplasm divides to form two new cells.

在细胞分裂过程中，细胞质分裂形成两个新细胞。

12.The organelles suspended in the cytoplasm perform various functions essential for life.

悬浮在细胞质中的细胞器执行着生命所必需的各种功能。

13.In plant cells, the cytoplasm surrounds the vacuole and chloroplasts.

在植物细胞中，细胞质环绕着液泡和叶绿体。

14.The cytoplasm contains enzymes that facilitate metabolic processes.

细胞质含有促进代谢过程的酶。

作文

In the study of biology, understanding the structure and function of cells is essential. One of the fundamental components of a cell is the cytoplasm, which plays a crucial role in maintaining the life of the cell. The cytoplasm 细胞质 is the gel-like substance that fills the interior of a cell, lying between the cell membrane and the nucleus. It is composed of water, salts, and proteins, and it contains various organelles that perform specific functions necessary for the survival and operation of the cell. The cytoplasm 细胞质 serves as a medium where many of the cell's biochemical processes occur. For instance, cellular respiration, which is the process by which cells convert nutrients into energy, takes place in the cytoplasm 细胞质. Organelles such as mitochondria, which are often referred to as the powerhouses of the cell, rely on the cytoplasm 细胞质 to facilitate the transport of molecules and ions essential for energy production. Moreover, the cytoplasm 细胞质 is not just a passive filler; it plays an active role in cellular processes. It helps in the movement of materials around the cell, ensuring that nutrients are distributed efficiently to where they are needed. This movement is vital for maintaining homeostasis within the cell, allowing it to respond to changes in its environment effectively. In addition to its role in transport and metabolism, the cytoplasm 细胞质 also provides structural support to the cell. It contains the cytoskeleton, a network of protein filaments and tubules that help maintain the shape of the cell and facilitate movement. The cytoskeleton is crucial for processes such as cell division, where it aids in the separation of chromosomes, as well as in the movement of the cell itself through structures like cilia and flagella. Furthermore, the cytoplasm 细胞质 is involved in the synthesis of proteins, which are essential for the growth and repair of tissues. Ribosomes, which can be found suspended in the cytoplasm 细胞质 or attached to the endoplasmic reticulum, are responsible for translating genetic information into functional proteins. This process is vital for cellular function and the overall health of an organism. In conclusion, the cytoplasm 细胞质 is a dynamic and multifunctional component of the cell. It is not only a site for metabolic reactions but also a facilitator of transport, structural integrity, and protein synthesis. Understanding the cytoplasm 细胞质 and its functions is crucial for anyone studying biology, as it lays the groundwork for comprehending how cells operate and interact with their environment. As we continue to explore the complexities of cellular biology, the significance of the cytoplasm 细胞质 will undoubtedly remain a central theme in our quest to understand life at the microscopic level.

在生物学的研究中，理解细胞的结构和功能是至关重要的。细胞的基本组成部分之一是细胞质，它在维持细胞生命中发挥着关键作用。细胞质是填充细胞内部的胶状物质，位于细胞膜和细胞核之间。它由水、盐和蛋白质组成，并含有各种执行细胞生存和运作所需特定功能的细胞器。 细胞质是许多细胞生化过程发生的介质。例如，细胞呼吸，即细胞将营养物质转化为能量的过程，就发生在细胞质中。线粒体等细胞器常被称为细胞的动力源，它们依赖于细胞质来促进分子和离子的运输，这些分子和离子对能量产生至关重要。 此外，细胞质不仅仅是一个被动的填充物；它在细胞过程中发挥着积极作用。它帮助材料在细胞内移动，确保营养物质有效地分配到所需的位置。这种运动对于维持细胞内的稳态至关重要，使其能够有效地响应环境变化。 除了在运输和新陈代谢中的作用外，细胞质还为细胞提供结构支持。它包含细胞骨架，这是一个由蛋白质纤维和微管组成的网络，有助于维持细胞的形状并促进运动。细胞骨架对于细胞分裂等过程至关重要，在这些过程中，它帮助分离染色体，以及通过纤毛和鞭毛等结构使细胞本身移动。 此外，细胞质还参与蛋白质的合成，而蛋白质对于组织的生长和修复至关重要。可以在细胞质中悬浮或附着在内质网的核糖体负责将遗传信息转化为功能性蛋白质。这个过程对细胞功能和生物体的整体健康至关重要。 总之，细胞质是细胞的一个动态和多功能组成部分。它不仅是代谢反应的场所，也是运输、结构完整性和蛋白质合成的促进者。理解细胞质及其功能对于任何学习生物学的人来说都是至关重要的，因为它为理解细胞如何运作和与环境互动奠定了基础。随着我们继续探索细胞生物学的复杂性，细胞质的重要性无疑将继续成为我们理解微观层面生命的中心主题。