nucleoplasm

简明释义

英[ˈnjuːklɪəˌplæzəm]美[ˈnuːkliəˌplæzəm]

n. 核浆；核原生质

英英释义

单词用法

同义词

反义词

例句

1.By applying the SRAP marker, assisted selection for the early molecules of Chinese cabbage nucleoplasm interactive male sterility trait can be carried out, so as to speed up breeding progress.

应用这个SRAP标记，可以进行大白菜核质互作雄性不育性状的早期分子辅助选择，加快育种进度。

2.By applying the SRAP marker, assisted selection for the early molecules of Chinese cabbage nucleoplasm interactive male sterility trait can be carried out, so as to speed up breeding progress.

应用这个SRAP标记，可以进行大白菜核质互作雄性不育性状的早期分子辅助选择，加快育种进度。

3.Electron microscopic photographs show well developed thylakoids with phycobilisomes attached and surrounding the nucleoplasm, polygonal body and.

电子显微镜相片显示，藻细胞中类囊体十分发达，它连接着藻胆体，并包围着核质、多角体和蓝藻颗粒体。

4.Nucleophosmin is a protein that shuttles between the nucleus, nucleoplasm and cytoplasm.

核仁磷酸蛋白是一类穿梭于核仁、核质和胞质的蛋白质。

5.The cell's nucleus is filled with nucleoplasm, which provides a medium for the organelles to float in.

细胞的细胞核充满了核质，为细胞器提供了漂浮的介质。

6.Researchers observed changes in the nucleoplasm when the cell was exposed to various chemicals.

研究人员观察到，当细胞暴露于各种化学物质时，核质发生了变化。

7.The viscosity of the nucleoplasm can affect the movement of proteins within the nucleus.

核质的粘度会影响蛋白质在细胞核内的运动。

8.During cell division, the nucleoplasm plays a crucial role in the organization of genetic material.

在细胞分裂过程中，核质在遗传物质的组织中发挥着关键作用。

9.In plant cells, the nucleoplasm contains various enzymes that are essential for metabolic processes.

在植物细胞中，核质含有多种对代谢过程至关重要的酶。

作文

The cell is often referred to as the basic unit of life, and within it lies a complex structure known as the nucleus. The nucleus serves as the control center of the cell, housing the genetic material that dictates cellular functions. One of the essential components of the nucleus is the nucleoplasm, which plays a vital role in maintaining the overall environment of the nucleus. Understanding the function and significance of nucleoplasm can provide valuable insights into cellular biology and the processes that sustain life.Nucleoplasm is a gel-like substance found within the nuclear envelope, which is the membrane that surrounds the nucleus. It is similar in consistency to the cytoplasm that fills the rest of the cell but is specifically tailored to support the functions of the nucleus. The primary role of nucleoplasm is to provide a medium where various nuclear components, such as chromatin and nucleolus, can exist and perform their functions efficiently. This viscous fluid contains a mixture of water, dissolved ions, proteins, and other molecules necessary for nuclear activities.One of the most crucial functions of nucleoplasm is to facilitate the process of transcription, where the information encoded in DNA is converted into messenger RNA (mRNA). This process is fundamental for protein synthesis, as mRNA carries genetic instructions from the nucleus to the ribosomes, the sites of protein production in the cell. Without the proper environment provided by nucleoplasm, the transcription process could be hindered, leading to disruptions in protein synthesis and overall cellular function.Additionally, nucleoplasm serves as a protective medium for the genetic material within the nucleus. The DNA strands are delicate and need to be shielded from potential damage caused by various factors, including reactive oxygen species and mechanical stress. The composition of nucleoplasm helps to cushion and protect these vital structures, ensuring that they remain intact and functional.Moreover, nucleoplasm is involved in the assembly and organization of nuclear components. It provides the necessary environment for the formation of ribonucleoprotein complexes, which are essential for various nuclear processes, including splicing and ribosome biogenesis. The dynamic nature of nucleoplasm allows for the movement and interaction of these complexes, promoting efficient cellular operations.In summary, nucleoplasm is an indispensable component of the nucleus that contributes to several critical biological processes. Its gel-like consistency allows it to serve as a medium for transcription, protect genetic material, and facilitate the organization of nuclear components. By understanding the role of nucleoplasm, we can gain deeper insights into cellular functions and the intricate mechanisms that sustain life at the molecular level. As research continues to advance, the importance of nucleoplasm and its interactions within the nucleus will undoubtedly remain a focal point in the study of cell biology and genetics.

细胞通常被称为生命的基本单位，而在其中存在一个复杂的结构，称为细胞核。细胞核作为细胞的控制中心，储存着决定细胞功能的遗传物质。细胞核的一个重要组成部分是核质，它在维持细胞核整体环境中发挥着至关重要的作用。理解核质的功能和重要性可以为我们提供关于细胞生物学和维持生命的过程的宝贵见解。核质是存在于核膜内的一种胶状物质，核膜是包围细胞核的膜。它的稠度与填充细胞其他部分的细胞质相似，但特别适合支持细胞核的功能。核质的主要作用是提供一个介质，使各种核成分，如染色质和核仁，能够有效地存在并执行其功能。这种粘稠的液体包含水、溶解的离子、蛋白质和其他细胞核活动所需的分子的混合物。核质最重要的功能之一是促进转录过程，在此过程中，DNA中编码的信息被转化为信使RNA（mRNA）。这一过程对蛋白质合成至关重要，因为mRNA将遗传指令从细胞核输送到核糖体，核糖体是细胞内蛋白质生产的场所。如果没有核质提供的适当环境，转录过程可能会受到阻碍，从而导致蛋白质合成和整体细胞功能的中断。此外，核质还作为保护介质，保护细胞核内的遗传物质。DNA链非常脆弱，需要防止各种因素造成的潜在损伤，包括反应性氧种和机械压力。核质的组成有助于缓冲和保护这些重要结构，确保它们保持完整和功能正常。此外，核质还参与核成分的组装和组织。它为形成核糖核蛋白复合物提供必要的环境，这些复合物对各种核过程至关重要，包括剪接和核糖体生物发生。核质的动态特性允许这些复合物的移动和相互作用，促进细胞操作的高效进行。总之，核质是细胞核不可或缺的组成部分，对多个关键生物过程做出贡献。其胶状稠度使其能够作为转录的介质，保护遗传物质，并促进核成分的组织。通过理解核质的作用，我们可以深入了解细胞功能以及在分子水平上维持生命的复杂机制。随着研究的不断推进，核质及其在细胞核内的相互作用的重要性无疑将继续成为细胞生物学和遗传学研究的焦点。