homology

简明释义

英[həʊˈmɒlədʒi]美[hoʊˈmɑːlədʒɪ]

n. 同源；相同；异体同形；同族关系

复 数 h o m o l o g i e s

英英释义

单词用法

同义词

反义词

例句

1.Based on sequence homology, it was suggested that the obtained cDNA was a SAM gene in tea plant.

证实所获得的基因序列为茶树SAM合成酶基因。

2.In this study, resistance gene homology fragments from wheat were isolated using homology-based method.

目的拟利用同源序列法分离小麦抗病基因同源片段。

3.Gene sequencing and homology analysis show that these novel enzymes share remarkable homology with the amylase family.

基因测序及同源性分析表明这些新酶与淀粉酶家族具有很强的同源性。

4.To discuss the effect of capsaicin injection on the genitofemoral nerve discharge frequency at homology or different meridian.

同时探讨同经线肌肉与经线外肌肉注射辣椒素对生殖股神经传出放电的影响。

5.Sequence analysis showed that homology of nucleotide and amino acid of ts was high.

核苷酸序列与氨基酸同源性分析表明该片段较为保守。

6.Even if the state adopt homology frame of reference differ states adoptive different standard.

即使是采用相同参照系的国家，不同国家所采用的标准也是不同的。

7.The homology of it in maize genome was also analyzed.

我们还分析了它在玉米基因组中的同源序列。

8.Life without bond and, on why the first cross homology.

人生交契无老少，论交何必先同调。

9.In this paper, an equivalent description of the relative homology is given.

给出群关于其子群的相对同调的一个等价刻划。

10.The concept of homology 同源性 is crucial in comparative anatomy, where similar structures in different organisms are analyzed.

在比较解剖学中，同源性的概念至关重要，在这里分析不同生物中的相似结构。

11.In genetics, identifying homology 同源性 among genes can help scientists trace the inheritance of traits.

在遗传学中，识别基因之间的同源性可以帮助科学家追踪性状的遗传。

12.The study of homology 同源性 can provide insights into the function of unknown genes by comparing them to known genes.

对同源性的研究可以通过将未知基因与已知基因进行比较来提供对未知基因功能的见解。

13.Phylogenetic trees are built using homology 同源性 data to illustrate the evolutionary paths of different species.

使用同源性数据构建的系统发育树可以说明不同物种的进化路径。

14.In molecular biology, researchers often study the homology 同源性 between different species to understand evolutionary relationships.

在分子生物学中，研究人员常常研究不同物种之间的同源性以理解进化关系。

作文

In the field of biology, the concept of homology (同源性) plays a crucial role in understanding the evolutionary relationships among different species. It refers to the similarity in structure or function between biological entities due to shared ancestry. For instance, the forelimbs of mammals such as humans, whales, and bats exhibit homology (同源性) in their bone structures, despite serving different purposes. This similarity indicates that these species have evolved from a common ancestor, highlighting the importance of homology (同源性) in tracing evolutionary lineages.Moreover, homology (同源性) is not limited to anatomical structures; it also extends to molecular biology. The study of genetic sequences often reveals homology (同源性) at the DNA or protein level. For example, when researchers compare the genetic material of different organisms, they may find regions of homology (同源性) that suggest a shared evolutionary history. This molecular homology (同源性) can provide insights into the functions of genes and proteins across various species, facilitating advancements in fields like medicine and biotechnology.The significance of homology (同源性) extends beyond biology into other disciplines such as linguistics and comparative anatomy. In linguistics, homology (同源性) can describe the similarities between languages that stem from a common ancestral language. For instance, the English word ‘mother’ shares homology (同源性) with the German ‘Mutter’ and the Latin ‘mater’, all of which derive from the Proto-Indo-European root *méh₂tēr. Such linguistic homology (同源性) illustrates how languages evolve and diverge over time while retaining certain core elements.In the realm of comparative anatomy, homology (同源性) helps scientists identify and classify species based on shared characteristics. By examining the homology (同源性) of skeletal structures, researchers can infer the evolutionary pathways that led to the diversity of life forms we see today. This comparative approach not only enhances our understanding of individual species but also enriches our knowledge of ecosystems and biodiversity.Furthermore, recognizing homology (同源性) in various contexts fosters a deeper appreciation for the interconnectedness of life. It emphasizes the idea that all living organisms share a common heritage, which can inspire conservation efforts and promote biodiversity. In an era where environmental challenges threaten numerous species, understanding homology (同源性) can guide us in making informed decisions to protect our planet’s rich tapestry of life.In conclusion, the concept of homology (同源性) serves as a fundamental principle in biology and beyond. It provides a framework for understanding the evolutionary connections among species, the relationships between languages, and the classification of living organisms. By studying homology (同源性), we gain valuable insights into the processes that shape life on Earth, reminding us of our shared origins and the importance of preserving the diversity of life for future generations.

在生物学领域，homology（同源性）的概念在理解不同物种之间的进化关系中起着至关重要的作用。它指的是由于共享祖先而导致的生物实体之间的结构或功能相似性。例如，人类、鲸鱼和蝙蝠等哺乳动物的前肢在骨骼结构上表现出homology（同源性），尽管它们的用途不同。这种相似性表明这些物种是从一个共同的祖先进化而来的，突显了homology（同源性）在追踪进化谱系中的重要性。此外，homology（同源性）不仅限于解剖结构；它还扩展到分子生物学。对基因序列的研究通常揭示了在DNA或蛋白质水平上的homology（同源性）。例如，当研究人员比较不同生物的遗传物质时，他们可能会发现某些区域的homology（同源性），这表明它们有共享的进化历史。这种分子homology（同源性）可以提供关于跨物种基因和蛋白质功能的见解，从而促进医学和生物技术等领域的进步。homology（同源性）的意义不仅延伸到生物学，还涉及其他学科，如语言学和比较解剖学。在语言学中，homology（同源性）可以描述来自共同祖先语言的语言之间的相似性。例如，英语单词'mother'与德语'Mutter'和拉丁语'mater'具有homology（同源性），它们都源自原始印欧语根*méh₂tēr。这种语言学homology（同源性）说明了语言如何随着时间的推移而演变和分化，同时保留某些核心元素。在比较解剖学领域，homology（同源性）帮助科学家根据共享特征识别和分类物种。通过检查骨骼结构的homology（同源性），研究人员可以推断出导致我们今天看到的生命形式多样性的进化路径。这种比较方法不仅增强了我们对个别物种的理解，也丰富了我们对生态系统和生物多样性的知识。此外，认识到各种背景中的homology（同源性）促进了对生命相互联系的更深刻的欣赏。它强调了所有生物体共享共同遗产的理念，这可以激励保护工作并促进生物多样性。在环境挑战威胁众多物种的时代，理解homology（同源性）可以指导我们做出明智的决策，以保护我们星球丰富的生命织锦。总之，homology（同源性）这一概念作为生物学及其他领域的基本原理。它为理解物种之间的进化联系、语言之间的关系以及生物的分类提供了框架。通过研究homology（同源性），我们获得了关于塑造地球生命过程的宝贵见解，提醒我们共享的起源以及保护生命多样性的重要性，以便为未来的世代保留。