nucleated

简明释义

英[ˈnjuːklɪeɪtɪd]美[ˈnjuːklɪeɪtɪd]

成核的

使成核的（nucleate 的过去分词）

英英释义

单词用法

同义词

反义词

例句

1.Method To determine the peripheral hemogram, nucleated leukocyte count of bone marrow and apudoma of S 80 mouse sarcomas.

方法：测定S80荷瘤小鼠外周血象、骨髓有核细胞计数及瘤重。

2.Objective To isolate fetal nucleated cells from maternal blood and determine its fetal origin.

目的从母血中分离胎儿细胞并确定其来自胎儿。

3.Unreinforced, nucleated, medium viscosity polybutylene terephthalate resin for fast injection molding.

无加强，核，介质粘度，聚对苯二甲酸丁二酯树脂的快速注塑成型。

4.Object: The purpose of this paper is to establish a effective method using fetal nucleated red blood cells form peripheral maternal blood for non-invasive prenatal diagnosis.

目的：本文旨在建立一种利用孕妇外周血中分选出的胎儿有核红细胞进行无创伤性产前诊断的有效方法。

5.METHODS: The model was made in mice by X-ray radiation. The white blood cells (WBC), bone marrow nucleated cells (BMNC) were measured. The weight of thymus and spleen were measured.

方法以X射线照射小鼠全身引起辐射损伤，观察芪术口服液对辐射小鼠白细胞、骨髓有核细胞数和胸腺、脾脏指数的影响。

6.OBJECTIVE: To investigate reversible metabolic pharmacokinetics of prednisone and prednisolone in plasma and blood nucleated cells in 10 healthy male volunteers.

目的：研究强的松、强的松龙在10名男性健康志愿者血浆及血中有核细胞内的可逆代谢药代动力学。

7.The number of nucleated cells is a significant factor in transplantation success and is a major predictor of recovery speed after transplant.

有核细胞数是移植成功的关键因素，也是移植后恢复速度的主要预测指标。

8.The scientist observed that the cells were nucleated in the tissue sample.

科学家观察到组织样本中的细胞是有核的。

9.In many multicellular organisms, the red blood cells are not nucleated.

在许多多细胞生物中，红血球是没有核的。

10.The researchers focused on the nucleated cells to study their behavior.

研究人员专注于研究有核的细胞的行为。

11.Plants typically have nucleated cells, which allow for complex functions.

植物通常具有有核的细胞，这使其能够执行复杂功能。

12.During the experiment, the team noted an increase in nucleated cell counts.

在实验过程中，团队注意到有核的细胞数量增加。

作文

In the study of biology, the term nucleated refers to cells that possess a nucleus, which is a membrane-bound organelle that contains the genetic material of the organism. This characteristic is crucial for many functions within the cell, including growth, metabolism, and reproduction. The presence of a nucleus differentiates eukaryotic cells from prokaryotic cells, which do not have a nucleated structure. Understanding the significance of nucleated cells is essential for comprehending the complexity of life forms on Earth. Eukaryotic organisms, such as plants, animals, and fungi, are composed of nucleated cells. These cells are typically larger and more complex than prokaryotic cells, which include bacteria and archaea. The nucleus serves as the control center of the cell, housing DNA that is organized into chromosomes. This organization allows for efficient replication and expression of genes, which is fundamental for the development and functioning of multicellular organisms. The process of cellular division, known as mitosis, is vital for the growth and repair of tissues in nucleated organisms. During mitosis, the nucleus divides, ensuring that each daughter cell receives an identical set of chromosomes. This mechanism highlights the importance of the nucleus in maintaining genetic continuity across generations of cells. In contrast, prokaryotic cells undergo binary fission, a simpler form of reproduction that does not involve a nucleated structure. Furthermore, the presence of a nucleus allows for more complex regulatory mechanisms in eukaryotic cells. For instance, gene expression can be finely tuned through various processes such as transcriptional regulation, alternative splicing, and post-transcriptional modifications. These processes enable eukaryotic organisms to adapt to their environments and respond to changes in a more sophisticated manner compared to prokaryotes. In addition to their biological significance, nucleated cells also play a crucial role in medical research and biotechnology. For example, understanding how nucleated cells function can lead to advancements in regenerative medicine, where scientists aim to repair or replace damaged tissues and organs. Stem cells, which are a type of nucleated cell, have the unique ability to differentiate into various cell types, making them a focal point in research aimed at treating degenerative diseases. Moreover, the study of nucleated cells extends to areas such as cancer research. Cancer cells are often nucleated cells that have undergone mutations, leading to uncontrolled growth and division. By investigating the differences between normal nucleated cells and cancerous ones, researchers hope to develop targeted therapies that can selectively eliminate cancer cells while sparing healthy ones. In conclusion, the concept of nucleated cells is fundamental to our understanding of biology and the diversity of life on Earth. From their role in cellular processes to their implications in medical research, nucleated cells are integral to both the functioning of living organisms and the advancement of science. As we continue to explore the intricacies of these cells, we unlock new possibilities for improving human health and understanding the complexities of life itself.

在生物学研究中，术语nucleated指的是具有细胞核的细胞，细胞核是一个膜结合的细胞器，包含有机体的遗传物质。这一特征对于细胞内许多功能至关重要，包括生长、代谢和繁殖。细胞核的存在使真核细胞与原核细胞区分开来，后者没有nucleated结构。理解nucleated细胞的重要性对于理解地球上生命形式的复杂性至关重要。 真核生物，如植物、动物和真菌，由nucleated细胞组成。这些细胞通常比原核细胞大且复杂，原核细胞包括细菌和古菌。细胞核作为细胞的控制中心，储存着组织的DNA，这些DNA以染色体的形式组织。这种组织使得基因的有效复制和表达成为可能，这对多细胞生物的发展和功能至关重要。 细胞分裂过程，即有丝分裂，对于nucleated生物的生长和组织修复至关重要。在有丝分裂过程中，细胞核分裂，确保每个子细胞接收到一套相同的染色体。这一机制突显了细胞核在维持细胞世代间遗传连续性方面的重要性。相比之下，原核细胞通过二分裂进行繁殖，这是一种不涉及nucleated结构的简单形式。 此外，细胞核的存在使得真核细胞能够在更复杂的调控机制中运作。例如，基因表达可以通过转录调控、选择性剪接和转录后修饰等各种过程进行精细调节。这些过程使得真核生物能够更复杂地适应环境并对变化做出反应，相比之下，原核生物则显得较为简单。 除了生物学上的重要性，nucleated细胞在医学研究和生物技术中也发挥着关键作用。例如，了解nucleated细胞的功能可以推动再生医学的发展，科学家们旨在修复或替换受损的组织和器官。干细胞是一种nucleated细胞，具有独特的能力，可以分化成各种细胞类型，使其成为治疗退行性疾病研究的重点。 此外，对nucleated细胞的研究还扩展到癌症研究领域。癌细胞通常是经过突变的nucleated细胞，导致其不受控制地生长和分裂。通过调查正常nucleated细胞与癌细胞之间的差异，研究人员希望开发出能够选择性消灭癌细胞而不伤害健康细胞的靶向疗法。 总之，nucleated细胞的概念对于我们理解生物学和地球上生命的多样性至关重要。从它们在细胞过程中的作用到它们在医学研究中的意义，nucleated细胞对于生物体的功能和科学的进步都是不可或缺的。随着我们继续探索这些细胞的复杂性，我们开启了改善人类健康和理解生命本身复杂性的新的可能性。