cytotaxonomy

简明释义

英[ˌsaɪtəʊtækˈsɒnəmi]美[saɪtoʊtækˈsɑːnəmi]

n. 染色体形态之分类法；细胞分类学

英英释义

单词用法

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反义词

例句

1.This paper is systematic cytotaxonomy studies to plants of five genera of Caryophyllaceae.

本文对石竹科部分属的植物进行了细胞分类学研究。

2.This paper is systematic cytotaxonomy studies to plants of five genera of Caryophyllaceae.

本文对石竹科部分属的植物进行了细胞分类学研究。

3.The study of plant relationships often relies on cytotaxonomy 细胞分类学 to classify species based on their cellular characteristics.

植物关系的研究通常依赖于细胞分类学 cytotaxonomy 来根据其细胞特征对物种进行分类。

4.In wildlife conservation, cytotaxonomy 细胞分类学 helps identify genetic diversity among endangered species.

在野生动物保护中，细胞分类学 cytotaxonomy 有助于识别濒危物种中的遗传多样性。

5.Researchers used cytotaxonomy 细胞分类学 to differentiate between closely related bacterial strains.

研究人员使用细胞分类学 cytotaxonomy 来区分密切相关的细菌菌株。

6.The findings in cytotaxonomy 细胞分类学 can lead to new insights in evolutionary biology.

在细胞分类学 cytotaxonomy 中的发现可以为进化生物学提供新的见解。

7.Understanding cytotaxonomy 细胞分类学 is crucial for developing effective conservation strategies.

理解细胞分类学 cytotaxonomy 对于制定有效的保护策略至关重要。

作文

Cytotaxonomy is a branch of taxonomy that focuses on the classification of organisms based on their cellular characteristics. This scientific discipline plays a crucial role in understanding the evolutionary relationships among different species. By examining the number, shape, and structure of chromosomes, scientists can gain insights into how species are related to one another. The term itself combines 'cyto,' meaning cell, and 'taxonomy,' which refers to the classification of living things. In recent years, cytotaxonomy has gained prominence due to advancements in molecular biology and genetics, allowing researchers to analyze genetic material with greater precision. One of the key advantages of cytotaxonomy (细胞分类学) is its ability to provide a more objective basis for classification compared to traditional morphological methods. Morphological taxonomy often relies on observable traits, which can be influenced by environmental factors. In contrast, cytotaxonomy delves deeper into the cellular level, offering a clearer picture of the intrinsic properties of organisms. For example, two species may appear similar in morphology but differ significantly at the chromosomal level. By employing cytotaxonomic techniques, scientists can identify these differences and classify the species accordingly. The application of cytotaxonomy (细胞分类学) is particularly evident in the field of botany. Plant taxonomists utilize cytological data to distinguish between closely related plant species. This is particularly important in cases where hybridization occurs, leading to complex relationships among species. By analyzing the number of chromosomes and their structural variations, botanists can develop a more accurate classification system that reflects the true diversity of plant life. Moreover, cytotaxonomy (细胞分类学) has implications beyond just classification. It also aids in conservation efforts by identifying genetically distinct populations that may require special protection. Understanding the genetic diversity within species can help prioritize conservation strategies, ensuring that efforts are focused on preserving the most unique and vulnerable populations. In addition to plants, cytotaxonomy (细胞分类学) is also applicable to animals and microorganisms. For instance, in the study of insects, cytotaxonomic techniques have revealed cryptic species that were previously undetected using only morphological characteristics. These findings underscore the importance of incorporating cytotaxonomy into broader taxonomic studies to uncover hidden biodiversity. As science continues to evolve, the integration of cytotaxonomy with other disciplines such as genomics and bioinformatics will likely enhance our understanding of life on Earth. The combination of genomic data with cytotaxonomic information can lead to more robust phylogenetic trees, illustrating the evolutionary pathways of various organisms. In conclusion, cytotaxonomy (细胞分类学) serves as a vital tool in the classification and understanding of biological diversity. By examining the cellular aspects of organisms, scientists can uncover relationships that are not immediately apparent through traditional methods. As we face challenges in biodiversity loss and environmental change, the role of cytotaxonomy in guiding conservation efforts becomes increasingly important. Embracing this scientific approach will undoubtedly enrich our comprehension of the natural world and aid in the preservation of its myriad forms of life.

细胞分类学是一个专注于基于细胞特征对生物进行分类的分类学分支。这个科学学科在理解不同物种之间的进化关系方面发挥着至关重要的作用。通过检查染色体的数量、形状和结构，科学家可以深入了解物种之间的关系。这个术语本身结合了“细胞”（cyto）和“分类学”（taxonomy），后者指的是对生物的分类。近年来，随着分子生物学和遗传学的进步，细胞分类学逐渐受到重视，使研究人员能够更精确地分析遗传物质。 细胞分类学的一个主要优势在于它能够提供比传统形态学方法更为客观的分类基础。形态学分类往往依赖于可观察的特征，这些特征可能会受到环境因素的影响。相比之下，细胞分类学深入到细胞层面，提供了生物内在特性的更清晰图景。例如，两种物种在形态上可能相似，但在染色体水平上却存在显著差异。通过采用细胞分类技术，科学家可以识别这些差异并相应地对物种进行分类。 细胞分类学的应用在植物学领域尤为明显。植物分类学家利用细胞学数据来区分密切相关的植物物种。这在杂交发生的情况下尤其重要，因为这导致物种之间复杂的关系。通过分析染色体的数量及其结构变异，植物学家可以制定出更准确的分类系统，反映植物生命的真实多样性。 此外，细胞分类学还超越了单纯的分类，它还有助于保护工作，识别需要特殊保护的遗传上独特的种群。了解物种内部的遗传多样性可以帮助优先考虑保护策略，确保努力集中在保护最独特和脆弱的种群上。 除了植物，细胞分类学也适用于动物和微生物。例如，在昆虫研究中，细胞分类技术揭示了使用仅靠形态特征无法检测到的隐蔽物种。这些发现强调了将细胞分类学纳入更广泛的分类研究的重要性，以揭示隐藏的生物多样性。 随着科学的不断发展，细胞分类学与基因组学和生物信息学等其他学科的结合，可能会增强我们对地球生命的理解。基因组数据与细胞分类信息的结合可以导致更为稳健的系统发育树，展示各种生物的进化路径。 总之，细胞分类学作为一种重要工具，在生物多样性的分类和理解中发挥着重要作用。通过检查生物的细胞方面，科学家可以揭示那些通过传统方法无法立即显现的关系。在我们面临生物多样性丧失和环境变化的挑战时，细胞分类学在指导保护工作中的作用变得越来越重要。接受这种科学方法无疑将丰富我们对自然世界的理解，并有助于保护其无数生命形式。