phylogenetic

简明释义

英[ˌfaɪlədʒɪˈnetɪk]美[faɪlodʒəˈnetɪk]

adj. [生物] 系统发生的；动植物种类史的

英英释义

单词用法

同义词

反义词

例句

1.Phylogeny Studies of heterochrony are built upon the phylogenetic assumptions used.

异时性的系统发育研究是建立在系统发育假设的基础上的。

2.Different phylogenetic algorithms code gaps in different ways. However, it is not clear the effect of different gap coding methods on phylogenetic results.

不同的系统发育重建算法以不同的方式编码空位，但是不同的编码方式对系统发育分析结果的影响并不清楚。

3.The phylogenetic analysis indicated its high conservation during evolution.

系统发育学分析显示，该基因在进化中高度保守。

4.To confirm the breakpoints, separate phylogenetic analysis according to the breakpoints was performed with MEGA software.

用MEGA软件按断点分段做基因进化树分析以验证该断点的正确性；

5.However, 16s rRNA-based phylogenetic trees are increasingly leading to advances in medicine, primarily in two ways.

不过基于16srRNA序列的分类树却对医学的贡献越来越大，主要体现在两个方面。

6.Phylogenetic analysis has been used to study the evolutionary relationship among DNA and protein sequences of various organisms extensively.

系统发生分析被广泛应用于研究不同生物DNA、蛋白质序列的进化关系。

7.Various authors have labeled such patterns of change involving communities as community evolution, with genealogical or phylogenetic implications.

不同作家都在这类变化模式里（包括在群落进化层次）隐含了谱系或者是系统发生层次的含义。

8.The results from bootstrap analysis of the chitin synthase also supported the usefulness of the chitin synthase for phylogenetic study of filamentous fungi.

几丁质合成酶引导序列分析结果也支持了几丁质合成酶在丝状真菌系统学研究中的有效性。

9.The phylogenetic approach allows for better predictions of how species will adapt to climate change.

这种系统发育方法可以更好地预测物种如何适应气候变化。

10.The researchers conducted a phylogenetic study to understand the evolutionary relationships between different species.

研究人员进行了一个系统发育研究，以了解不同物种之间的进化关系。

11.Understanding phylogenetic relationships helps in conservation efforts by identifying key species.

理解系统发育关系有助于通过识别关键物种来进行保护工作。

12.The phylogenetic tree illustrates the divergence of species over millions of years.

这棵系统发育树展示了物种在数百万年间的分歧。

13.Using phylogenetic analysis, scientists were able to trace the origins of the virus back to its animal hosts.

通过系统发育分析，科学家能够追踪到病毒的起源，回溯到其动物宿主。

作文

Understanding the concept of phylogenetic relationships is crucial in the field of biology, particularly in evolutionary studies. The term phylogenetic refers to the evolutionary history and the relationships among various biological species or entities based on their shared characteristics and common ancestry. By analyzing these relationships, scientists can construct a phylogenetic tree, which visually represents the evolutionary pathways and connections between different organisms.The importance of phylogenetic analysis cannot be overstated. It allows researchers to trace the lineage of species and understand how they have evolved over time. For instance, by studying the phylogenetic relationships among primates, scientists can gain insights into human evolution and the traits that we share with our closest relatives. This understanding can also inform conservation efforts, as it helps identify species that are closely related and may require similar conservation strategies.In recent years, advancements in genetic sequencing technologies have revolutionized phylogenetic studies. Researchers can now analyze the DNA sequences of various organisms to determine their phylogenetic relationships with greater accuracy. This molecular approach has led to the discovery of previously unknown connections between species and has challenged traditional classifications based solely on morphological traits.For example, the phylogenetic analysis of birds has revealed that they are more closely related to certain reptiles than to other mammals. This finding has significant implications for our understanding of avian evolution and the characteristics that define birds as a distinct group. Additionally, phylogenetic studies can help identify zoonotic diseases—diseases that jump from animals to humans—by tracing the evolutionary history of pathogens and their hosts.Moreover, phylogenetic methods are not limited to studying living organisms. Paleontology benefits greatly from phylogenetic analysis as well. By examining fossil records and comparing them with modern species, paleontologists can reconstruct ancient ecosystems and understand how life on Earth has changed over millions of years. This knowledge is essential for predicting how current species might respond to environmental changes, such as climate change.In conclusion, the study of phylogenetic relationships is a fundamental aspect of biological research that enhances our understanding of evolution, biodiversity, and conservation. As technology continues to advance, the ability to analyze phylogenetic data will only improve, leading to new discoveries and a deeper appreciation for the intricate web of life on our planet. By recognizing the significance of phylogenetic relationships, we can better understand our place in the natural world and the importance of preserving the diversity of life that surrounds us.

理解系统发育关系的概念在生物学领域，特别是在进化研究中至关重要。术语系统发育指的是各种生物物种或实体基于其共同特征和共同祖先的进化历史和关系。通过分析这些关系，科学家可以构建一棵系统发育树，直观地表示不同生物之间的进化路径和联系。系统发育分析的重要性不容小觑。它使研究人员能够追溯物种的谱系，并了解它们如何随着时间的推移而进化。例如，通过研究灵长类动物之间的系统发育关系，科学家可以深入了解人类的进化以及我们与最近亲属共享的特征。这种理解还可以为保护工作提供信息，因为它有助于识别密切相关的物种，这些物种可能需要类似的保护策略。近年来，基因测序技术的进步彻底改变了系统发育研究。研究人员现在可以分析各种生物的DNA序列，以更高的准确性确定它们的系统发育关系。这种分子方法导致了对物种之间之前未知联系的发现，并挑战了仅基于形态特征的传统分类。例如，对鸟类的系统发育分析显示，它们与某些爬行动物的关系比与其他哺乳动物更为密切。这一发现对我们理解鸟类进化及其作为独特群体的特征具有重要意义。此外，系统发育研究可以通过追踪病原体及其宿主的进化历史来帮助识别人畜共患病——从动物传播给人类的疾病。此外，系统发育方法不仅限于研究活体生物。古生物学也大大受益于系统发育分析。通过检查化石记录并将其与现代物种进行比较，古生物学家可以重建古代生态系统，并了解地球上的生命在数百万年间是如何变化的。这一知识对于预测当前物种如何应对环境变化（如气候变化）至关重要。总之，系统发育关系的研究是生物研究的一个基本方面，增强了我们对进化、生物多样性和保护的理解。随着技术的不断进步，分析系统发育数据的能力只会提高，带来新的发现和对我们星球上复杂生命网络的更深刻欣赏。通过认识到系统发育关系的重要性，我们可以更好地理解我们在自然世界中的位置，以及保护围绕我们的生命多样性的必要性。