homologue

简明释义

[ˈhɒməlɒɡ][ˈhɑːnəlɔːɡ]

n. 同族体;相当或相同的事物;同源物,同系物;相同器官

英英释义

A homologue is a term used in biology to refer to a gene, protein, or chromosome that is similar in structure and function to another due to shared ancestry.

同源物是在生物学中用来指代由于共同祖先而在结构和功能上相似的基因、蛋白质或染色体的术语。

In a broader sense, a homologue can also refer to any corresponding or equivalent part in different organisms or systems.

在更广泛的意义上,同源物也可以指不同生物或系统中任何对应或等效的部分。

单词用法

homologue gene

同源基因

homologue structure

同源结构

homologue protein

同源蛋白

evolutionary homologue

进化同源物

molecular homologue

分子同源物

functional homologue

功能同源物

同义词

analog

类似物

The wings of birds and bats are homologous structures, but they are also analogs in function.

鸟类和蝙蝠的翅膀是同源结构,但在功能上也是类似物。

counterpart

对应物

In evolutionary biology, a homologue may refer to genes that share a common ancestor, which can also be called counterparts.

在进化生物学中,同源物可以指共享共同祖先的基因,这也可以称为对应物。

equivalent

等价物

Homologues in genetics often have equivalent functions in different species.

遗传学中的同源物在不同物种中常常具有等价的功能。

similar

相似物

The concept of homologues is important in comparative anatomy, where similar structures indicate a common ancestry.

同源物的概念在比较解剖学中很重要,因为相似的结构表明共同的祖先。

反义词

heterologue

异源物

Heterologous genes can exhibit different functions in various organisms.

异源基因在不同生物中可能表现出不同的功能。

non-homologous

非同源的

Non-homologous recombination can lead to genomic instability.

非同源重组可能导致基因组不稳定。

例句

1.Human angiotensin-converting enzyme 2(ACE2), an only known homologue of human ACE, is a novel metallocarboxypeptidase with characteristics distinct from those of ACE.

人血管紧张素转换酶2(ACE2)是目前已知的惟一的人血管紧张素转换酶(ACE)的同源物,是一种新型的金属羧肽酶,很多特性与ACE截然不同。

2.A study on the oxygen consumption rate of chlorobenzene homologue under the condition of cosubstrate was conducted.

对共底物条件下氯苯同系物的耗氧率进行了研究。

3.Its potential homologue MIM-B is also thought to code a putative tumor metastasis suppressor protein.

MIM可能的同系物mim - B同样被认为编码一种假定的转移抑制蛋白。

4.To commit to working toward the elimination of PFOA, PFOA precursors, and related higher homologue chemicals from emissions and products by five years thereafter, or no later than2015.

承诺在2015年之前,向消除对PFOA、FOA的前端化学品及相关的高同族化学品的排放,及其在产品中的含量的目标而努力。

5.The main influence factors of poisoned to death were patient'sage, household register, other organic compound poisoning, benzene and benzene homologue poisoning, illicit drug poisoning.

中毒死亡影响因素为患者年龄、户籍、其他有机物中毒、苯及苯系物中毒、毒品中毒。

6.Effect of the coexistence of chlorobenzene homologue on the biodegradation of chlorobenzene for chlorobenzene acclimated sludge.

氯苯驯化污泥中氯苯类同系物共存对氯苯生物降解影响。

7.The homologue 同源物 of a protein in another species can help scientists understand its function.

另一物种中蛋白质的同源物可以帮助科学家理解其功能。

8.Researchers identified a homologue 同源物 of the human gene in mice, which is crucial for their study.

研究人员在小鼠中识别出人类基因的同源物,这对他们的研究至关重要。

9.In genetics, a gene's homologue 同源物 can provide insights into evolutionary processes.

在遗传学中,一个基因的同源物可以提供对进化过程的洞察。

10.During meiosis, chromosomes align with their homologues 同源染色体 to exchange genetic material.

在减数分裂过程中,染色体与其同源染色体排列,以交换遗传物质。

11.In comparative anatomy, the forelimb of a bat is a homologue 同源物 of the human arm.

在比较解剖学中,蝙蝠的前肢是人类手臂的同源物

作文

In the field of biology, the term homologue refers to genes, proteins, or structures that share a common ancestry. Understanding the concept of homologue is crucial for studying evolutionary relationships and the mechanisms of genetic inheritance. For instance, when we look at various species, we can identify certain genes that are present in all of them, indicating that these genes have been inherited from a common ancestor. This shared genetic heritage is what makes these genes homologues. The study of homologues extends beyond mere genetics; it also encompasses the comparative anatomy of organisms. For example, the forelimbs of mammals, birds, and reptiles exhibit different functions and forms, yet they all share a similar underlying skeletal structure. These skeletal structures are considered homologous because they evolved from a common ancestral limb. This concept allows scientists to trace back the evolutionary history of species and understand how different adaptations arose over time.Moreover, the identification of homologues can aid in medical research, particularly in understanding genetic diseases. By studying homologous genes across different species, researchers can uncover the functions of specific genes and their roles in disease processes. For instance, if a gene known to cause a certain disease in humans has a homologue in mice, scientists can use mouse models to study the disease's progression and test potential treatments. This cross-species analysis highlights the importance of homologues in advancing our knowledge of genetics and medicine.In addition to biology, the concept of homologue can be found in other fields such as linguistics and mathematics. In linguistics, homologues refer to words in different languages that have a common origin. For example, the English word "mother" and the German word "Mutter" are homologues because they both derive from the same Proto-Indo-European root. Similarly, in mathematics, homologues may refer to entities that share a structural similarity or function within different mathematical contexts. The significance of homologues lies in their ability to bridge gaps between different fields of study. Whether in biology, linguistics, or mathematics, homologues serve as a reminder of the interconnectedness of knowledge. By recognizing the homologous relationships among different entities, we can gain deeper insights into the nature of life, language, and logic.In conclusion, the term homologue encapsulates a fundamental concept that spans multiple disciplines. From tracing evolutionary lineages in biology to understanding linguistic roots and mathematical structures, the idea of homologues enriches our comprehension of the world around us. As we continue to explore these connections, we enhance our ability to innovate and solve complex problems, making the study of homologues not only relevant but essential in our quest for knowledge.

在生物学领域,术语同源物指的是共享共同祖先的基因、蛋白质或结构。理解同源物的概念对于研究进化关系和遗传机制至关重要。例如,当我们观察不同物种时,可以识别出某些基因在所有物种中都存在,这表明这些基因是从共同祖先那里继承而来的。这种共享的遗传遗产使得这些基因成为同源物

同源物的研究不仅限于遗传学;它还包括生物体的比较解剖学。例如,哺乳动物、鸟类和爬行动物的前肢表现出不同的功能和形态,但它们都共享相似的基本骨骼结构。这些骨骼结构被认为是同源的,因为它们是从一个共同的祖先肢体演变而来的。这个概念使科学家能够追溯物种的进化历史,并理解不同适应性是如何随着时间的推移而产生的。

此外,对同源物的识别可以帮助医学研究,特别是在理解遗传疾病方面。通过研究不同物种之间的同源基因,研究人员可以揭示特定基因的功能及其在疾病过程中的作用。例如,如果一个已知会导致人类某种疾病的基因在小鼠中有一个同源物,科学家可以利用小鼠模型研究疾病的进展并测试潜在的治疗方法。这种跨物种的分析突显了同源物在推动我们对遗传学和医学知识的理解中的重要性。

除了生物学,同源物的概念还可以在语言学和数学等其他领域找到。在语言学中,同源物指的是在不同语言中具有共同起源的词。例如,英语单词“mother”和德语单词“Mutter”是同源物,因为它们都源自同一原始印欧语根。同样,在数学中,同源物可能指在不同数学上下文中共享结构相似性或功能的实体。

同源物的重要性在于它们能够弥合不同学科之间的差距。无论是在生物学、语言学还是数学中,同源物都提醒我们知识的相互联系。通过识别不同实体之间的同源关系,我们可以更深入地理解生命、语言和逻辑的本质。

总之,术语同源物概括了一个跨越多个学科的基本概念。从追踪生物学中的进化谱系到理解语言根源和数学结构,同源物的思想丰富了我们对周围世界的理解。随着我们继续探索这些联系,我们增强了创新和解决复杂问题的能力,使得对同源物的研究不仅相关而且在我们追求知识的过程中至关重要。