acrocentric

简明释义

英[ˌækrəʊˈsentrɪk]美[ˌækroʊˈsentrɪk]

adj. （染色体）近端着丝的

n. 近端着丝

英英释义

单词用法

同义词

反义词

例句

1.Objective: To search the relationship between satellite associations in human acrocentric chromosomes and recurrent abortions.

目的：为探讨人近端着丝粒染色体随体联合与自然流产的相关性。

2.Objective: To search the relationship between satellite associations in human acrocentric chromosomes and recurrent abortions.

目的：为探讨人近端着丝粒染色体随体联合与自然流产的相关性。

3.Research has shown that certain disorders are linked to abnormalities in acrocentric chromosomes.

研究表明，某些疾病与端着型染色体的异常有关。

4.The acrocentric chromosomes are often involved in the formation of satellite DNA.

端着型染色体通常参与卫星DNA的形成。

5.The karyotype analysis revealed several acrocentric chromosomes in the sample.

核型分析显示样本中有几个端着型染色体。

6.In human cells, chromosomes 13, 14, 15, 21, and 22 are classified as acrocentric.

在人类细胞中，染色体13、14、15、21和22被分类为端着型。

7.In genetics, an organism's chromosomes can be classified as either metacentric or acrocentric.

在遗传学中，生物的染色体可以被分类为中间型或端着型。

作文

The term acrocentric refers to a specific type of chromosome structure in which the centromere is located near one end, resulting in one long arm and one short arm. Understanding this concept is crucial in the field of genetics and cell biology, as it helps scientists and researchers identify different types of chromosomes and their behaviors during cell division. In human beings, for example, certain chromosomes are classified as acrocentric, such as chromosomes 13, 14, 15, 21, and 22. This classification plays a significant role in genetic studies and can aid in diagnosing various genetic disorders.In addition to its importance in genetics, the concept of acrocentric chromosomes also has implications in evolutionary biology. Researchers have found that the structure of chromosomes can influence how species evolve over time. For instance, the presence of acrocentric chromosomes may affect the recombination rates during meiosis, leading to variations in genetic traits among populations. This understanding can provide insights into how certain traits are passed down through generations and how they contribute to the survival of a species.Furthermore, the study of acrocentric chromosomes can enhance our knowledge of cancer research. Abnormalities in chromosome structure, including the presence of too many or too few acrocentric chromosomes, are often associated with various types of cancers. By studying these chromosomal changes, scientists can develop targeted therapies and improve treatment outcomes for patients.In the context of education, teaching students about acrocentric chromosomes can foster a deeper appreciation for the complexities of genetics. Educators can use visual aids, such as diagrams and models, to illustrate the differences between acrocentric, metacentric, and telocentric chromosomes. This hands-on approach can engage students and encourage them to explore further into the field of genetics.Moreover, the implications of acrocentric chromosomes extend beyond the scientific community. Public awareness of genetic conditions linked to acrocentric chromosomes can lead to better understanding and support for affected individuals and families. Advocacy groups can utilize this knowledge to promote research funding and awareness campaigns, ultimately benefiting those who are impacted by genetic disorders.In conclusion, the term acrocentric encompasses more than just a technical definition; it represents a vital area of study within genetics that influences our understanding of heredity, evolution, and disease. As research continues to evolve, the significance of acrocentric chromosomes will likely expand, leading to new discoveries and advancements in medical science. By grasping the concept of acrocentric chromosomes, we can appreciate the intricate mechanisms that govern life at the cellular level and their broader implications for health and disease.

术语acrocentric指的是一种特定类型的染色体结构，其中着丝粒位于一端附近，导致一个长臂和一个短臂。在遗传学和细胞生物学领域，理解这一概念至关重要，因为它帮助科学家和研究人员识别不同类型的染色体及其在细胞分裂过程中的行为。例如，在人类中，某些染色体被分类为acrocentric，如染色体13、14、15、21和22。这种分类在遗传研究中起着重要作用，并有助于诊断各种遗传疾病。除了在遗传学中的重要性外，acrocentric染色体的概念在进化生物学中也具有重要意义。研究人员发现，染色体的结构可以影响物种随时间的演化方式。例如，acrocentric染色体的存在可能会影响减数分裂期间的重组率，从而导致种群中遗传特征的变异。这种理解可以提供关于某些特征如何在几代人之间传递及其对物种生存的贡献的见解。此外，对acrocentric染色体的研究可以增强我们对癌症研究的了解。染色体结构的异常，包括过多或过少的acrocentric染色体，通常与各种类型的癌症相关。通过研究这些染色体变化，科学家可以开发靶向治疗，提高患者的治疗效果。在教育的背景下，向学生教授有关acrocentric染色体的知识可以培养他们对遗传学复杂性的更深刻理解。教育工作者可以使用视觉辅助工具，如图表和模型，来说明acrocentric、中间着丝粒和末端着丝粒染色体之间的差异。这种动手的方法可以吸引学生并鼓励他们进一步探索遗传学领域。此外，acrocentric染色体的影响超越了科学界。公众对与acrocentric染色体相关的遗传疾病的认识可以促进对受影响个体和家庭的更好理解和支持。倡导团体可以利用这些知识来推动研究资金和宣传活动，最终使那些受到遗传疾病影响的人受益。总之，术语acrocentric不仅仅是一个技术定义；它代表了遗传学中一个至关重要的研究领域，影响着我们对遗传、进化和疾病的理解。随着研究的不断发展，acrocentric染色体的重要性可能会扩大，导致新的发现和医学科学的进步。通过掌握acrocentric染色体的概念，我们可以欣赏到支配生命细胞层面复杂机制及其对健康和疾病的更广泛影响。