systematics

简明释义

英[ˌsɪstɪˈmætɪks]美[ˌsɪstəˈmætɪks]

n. 系统学；分类学

英英释义

单词用法

同义词

反义词

例句

1.This is the web page of Plant Systematics: a Phylogenetic Approach.

这是植物系统分类法：系统发生学方法的网页。

2.Plant Systematics and Evolution 222:143-165.

——植物分类学和进化222：143- 165。

3.This will allow Opera to repeat the measurement, removing some of the possible systematics.

这可让OPERA进行重复测量，以消除可能的系统误差。

4.This will allow Opera to repeat the measurement, removing some of the possible systematics.

这可让OPERA进行重复测量，以消除可能的系统误差。

5.The study of systematics 系统学 helps scientists classify organisms based on their evolutionary relationships.

对系统学 系统学的研究帮助科学家根据生物的进化关系对其进行分类。

6.Understanding systematics 系统学 can lead to better conservation strategies for endangered species.

理解系统学 系统学可以为濒危物种制定更好的保护策略。

7.The museum's exhibit on systematics 系统学 showcases the diversity of life on Earth.

博物馆关于系统学 系统学的展览展示了地球上生命的多样性。

8.In botany, systematics 系统学 is essential for identifying plant species.

在植物学中，系统学 系统学对于识别植物种类至关重要。

9.Many fields in biology rely heavily on systematics 系统学 to organize information about species.

生物学中的许多领域在很大程度上依赖于系统学 系统学来组织有关物种的信息。

作文

The field of biology is vast and intricate, encompassing a wide variety of organisms and their interactions within ecosystems. One of the most crucial branches of biology is known as systematics, which is the scientific study of the diversity of organisms and their evolutionary relationships. This discipline plays a pivotal role in understanding the complexity of life on Earth. By categorizing and naming organisms, systematics provides a framework for biologists to communicate about different species and their characteristics. In essence, systematics involves two main components: taxonomy and phylogenetics. Taxonomy is the process of classifying organisms into groups based on shared characteristics, while phylogenetics focuses on the evolutionary history and relationships among these groups. Together, these two aspects of systematics allow scientists to create a comprehensive picture of biological diversity.One of the significant contributions of systematics is the development of a classification system known as the Linnaean system, named after the Swedish botanist Carl Linnaeus. This system organizes living organisms into hierarchical categories, including domain, kingdom, phylum, class, order, family, genus, and species. Each level of this hierarchy provides a more specific grouping of organisms, allowing for easier identification and study. For example, humans belong to the domain Eukarya, the kingdom Animalia, the phylum Chordata, and so forth, until we reach our species name, Homo sapiens.Furthermore, systematics is essential for biodiversity conservation. By understanding the relationships between different species, conservationists can identify which species are most at risk and prioritize their protection. Additionally, knowledge gained from systematics can inform restoration efforts and help maintain healthy ecosystems. For instance, knowing how certain plants interact with pollinators can guide replanting efforts in degraded habitats.In recent years, advancements in molecular biology and genetics have revolutionized the field of systematics. With the advent of DNA sequencing technologies, scientists can now analyze genetic material to determine evolutionary relationships with greater accuracy. This has led to the reclassification of many organisms and has provided new insights into the evolutionary history of life on Earth. For example, studies using genetic data have revealed surprising connections between seemingly unrelated species, highlighting the importance of a genetic perspective in systematics.Despite its importance, systematics is not without challenges. The sheer number of species on our planet makes it difficult to classify all organisms accurately. Estimates suggest that there may be millions of undiscovered species, particularly in biodiverse regions such as tropical rainforests and deep oceans. Moreover, the rapid pace of environmental change due to human activities poses additional threats to biodiversity, making it crucial for systematics to keep up with these changes and adapt classification systems accordingly.In conclusion, systematics is a fundamental aspect of biology that helps us understand the diversity of life on Earth. Through the classification and analysis of organisms, systematics provides valuable insights into evolutionary relationships and informs conservation efforts. As we continue to explore and discover new species, the role of systematics will remain vital in our quest to understand and protect the natural world. The future of systematics is bright, especially with the integration of modern technologies that enhance our ability to study and classify life in all its forms.

生物学领域广阔而复杂，涵盖了各种生物及其在生态系统中的相互作用。其中一个最重要的分支被称为系统学，即对生物多样性及其进化关系的科学研究。这个学科在理解地球上生命的复杂性方面发挥着关键作用。通过对生物进行分类和命名，系统学为生物学家之间交流不同物种及其特征提供了框架。从本质上讲，系统学涉及两个主要组成部分：分类学和系统发育学。分类学是基于共享特征对生物进行分组的过程，而系统发育学则专注于这些群体之间的进化历史和关系。这两个方面结合在一起，使得科学家能够创建一个全面的生物多样性图景。系统学的一个重要贡献是发展了一种被称为林奈分类法的分类系统，该系统以瑞典植物学家卡尔·林奈的名字命名。该系统将生物组织成层次分类，包括域、界、门、纲、目、科、属和种。这个层次结构的每一层都提供了对生物的更具体分组，从而便于识别和研究。例如，人类属于真核域、动物界、脊索动物门，直到我们达到物种名称——智人（Homo sapiens）。此外，系统学对生物多样性保护至关重要。通过了解不同物种之间的关系，保护主义者可以确定哪些物种面临最大风险并优先保护。此外，从系统学中获得的知识可以为恢复工作提供信息，并帮助维持健康的生态系统。例如，了解某些植物与授粉者之间的相互作用可以指导在退化栖息地中的重新植树努力。近年来，分子生物学和遗传学的进步彻底改变了系统学领域。随着DNA测序技术的出现，科学家现在可以分析遗传物质，以更高的准确性确定进化关系。这导致许多生物的重新分类，并为我们提供了关于地球生命进化历史的新见解。例如，利用遗传数据的研究揭示了看似无关的物种之间的惊人联系，突显了遗传视角在系统学中的重要性。尽管系统学的重要性不言而喻，但它也面临挑战。我们星球上物种数量庞大，使得准确分类所有生物变得困难。估计表明，可能还有数百万未被发现的物种，特别是在热带雨林和深海等生物多样性丰富的地区。此外，由于人类活动导致的环境变化的快速步伐对生物多样性构成了额外威胁，因此，系统学必须跟上这些变化并相应调整分类系统。总之，系统学是生物学的一个基本方面，帮助我们理解地球上的生命多样性。通过对生物的分类和分析，系统学提供了关于进化关系的宝贵见解，并为保护工作提供了信息。随着我们继续探索和发现新物种，系统学的作用将在我们理解和保护自然世界的过程中保持至关重要。系统学的未来是光明的，尤其是现代技术的整合增强了我们研究和分类各种生命形式的能力。