phenetic

简明释义

英[fəˈnɛtɪk]美[fəˈnɛtɪk]

adj. 表现型分类法的

英英释义

单词用法

同义词

反义词

例句

1.The phenetic correlation analysis and conditional trait analysis between chalkiness and amylose content showed that these two quantitative traits were positively correlated.

通过对稻米垩白与直链淀粉含量的表型相关分析和条件性状分析表明，稻米垩白与直链淀粉含量间存在一定程度的正相关关系。

2.Further phenetic classification, based on the comprehensive comparisons, established also two distinct groups, with artificial napus taxa as one and natural ones as the other.

根据综合比较，进行表型分类也证实了合成甘蓝型油莱与天然甘蓝型油菜分为明显的两组。

3.Further phenetic classification, based on the comprehensive comparisons, established also two distinct groups, with artificial napus taxa as one and natural ones as the other.

根据综合比较，进行表型分类也证实了合成甘蓝型油莱与天然甘蓝型油菜分为明显的两组。

4.Researchers used a phenetic 表型的 analysis to compare the genetic diversity of the species.

研究人员使用表型的分析比较了该物种的遗传多样性。

5.The phenetic 表型的 similarities between the two species were striking.

这两种物种之间的表型的相似性令人惊讶。

6.The phenetic 表型的 approach allows for a more flexible classification system.

这种表型的方法允许更灵活的分类系统。

7.The study focused on the phenetic 表型的 classification of various plant species.

这项研究集中在各种植物物种的表型的分类上。

8.In phenetic 表型的 taxonomy, organisms are grouped based on observable traits.

在表型的分类学中，生物根据可观察到的特征进行分组。

作文

In the field of biology, particularly in taxonomy, the term phenetic refers to a classification system that groups organisms based on observable physical traits rather than their evolutionary relationships. This concept is crucial for understanding how scientists categorize the vast diversity of life on Earth. The phenetic approach emphasizes the importance of morphological characteristics, such as size, shape, and color, which can be easily measured and observed. One of the primary advantages of phenetic classification is its simplicity and practicality. For example, when biologists encounter a new species, they often rely on phenetic characteristics to place it within an existing framework. This method allows for quick identification and categorization, which is essential in fields like ecology and conservation biology where time and resources may be limited. Moreover, phenetic classification can facilitate communication among scientists from different disciplines, as it relies on universally observable traits.However, the phenetic approach has its limitations. Critics argue that it can lead to misleading classifications because it does not take into account the evolutionary history of the organisms. For instance, two species may appear similar due to convergent evolution—where unrelated species develop similar traits as adaptations to similar environments—yet they may be more distantly related than other species that look quite different. This flaw highlights the importance of integrating both phenetic and phylogenetic methods in modern taxonomy.The debate between phenetic and phylogenetic classification systems underscores a significant aspect of biological research: the balance between observable data and theoretical frameworks. While phenetic classification provides a practical way to categorize organisms based on visible traits, phylogenetic classification offers a deeper understanding of the relationships between species through evolutionary history. As such, many scientists advocate for a combined approach that utilizes both methods to create a more comprehensive understanding of biodiversity.In conclusion, the term phenetic represents a fundamental concept in the study of biological classification. By focusing on observable traits, phenetic classification allows for the efficient organization of diverse life forms. However, it is essential to recognize its limitations and the potential for misclassification. The integration of phenetic and phylogenetic approaches can lead to a more nuanced understanding of the natural world, benefiting not only scientific research but also conservation efforts aimed at preserving our planet's biodiversity. Ultimately, the study of phenetic characteristics serves as a reminder of the complexity and interconnectedness of life, encouraging ongoing exploration and discovery in the field of biology.

在生物学领域，尤其是在分类学中，术语phenetic指的是一种分类系统，该系统根据可观察的物理特征而非其进化关系对生物进行分组。这个概念对于理解科学家如何对地球上丰富的生命多样性进行分类至关重要。phenetic方法强调形态特征（如大小、形状和颜色）的重要性，这些特征可以被轻松测量和观察。phenetic分类的主要优点之一是其简单性和实用性。例如，当生物学家遇到一种新物种时，他们通常依赖于phenetic特征将其置于现有框架内。这种方法允许快速识别和分类，这在生态学和保护生物学等领域尤为重要，因为这些领域的时间和资源可能有限。此外，phenetic分类可以促进来自不同学科的科学家之间的沟通，因为它依赖于普遍可观察的特征。然而，phenetic方法也存在局限性。批评者认为，它可能导致误导性的分类，因为它没有考虑生物的进化历史。例如，两种物种可能由于趋同进化而看起来相似——即无关物种作为对类似环境的适应而发展出相似特征——但它们可能比其他看起来截然不同的物种更远亲。这一缺陷突显了在现代分类学中整合phenetic和系统发育方法的重要性。关于phenetic和系统发育分类系统之间的辩论强调了生物研究的一个重要方面：可观察数据与理论框架之间的平衡。虽然phenetic分类提供了一种基于可见特征对生物进行分类的实用方法，但系统发育分类通过进化历史提供了对物种之间关系的更深刻理解。因此，许多科学家主张采用结合两种方法的方式，以创建对生物多样性更全面的理解。总之，术语phenetic代表了生物分类研究中的一个基本概念。通过关注可观察的特征，phenetic分类允许有效组织多样的生命形式。然而，认识到其局限性和误分类的潜力至关重要。将phenetic和系统发育方法结合起来，可以导致对自然世界更细致入微的理解，这不仅有利于科学研究，也有助于旨在保护我们星球生物多样性的保护工作。最终，研究phenetic特征提醒我们生命的复杂性和相互联系，鼓励在生物学领域持续探索和发现。