polygenesis

简明释义

英[ˌpɒlɪˈdʒenɪsɪs]美[pɑːlɪˈdʒenəsɪs]

n. 多元发生说；多细胞繁殖

英英释义

单词用法

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反义词

例句

1.Thus, the author holds that the Jinshangold deposit is a polygenetic composite ore deposit with polygenesis, multi - stage and multi-material...

从而认为金山金矿是一个多成因、多阶段、多物质来源的多因复成矿床。

2.Thus, the author holds that the Jinshangold deposit is a polygenetic composite ore deposit with polygenesis, multi - stage and multi-material sources.

从而认为金山金矿是一个多成因、多阶段、多物质来源的多因复成矿床。

3.Thus, the author holds that the Jinshangold deposit is a polygenetic composite ore deposit with polygenesis, multi - stage and multi-material sources.

从而认为金山金矿是一个多成因、多阶段、多物质来源的多因复成矿床。

4.Evidence shows that the uraninite is of polygenesis.

提出该岩体晶质铀矿复成因的证据。

5.Research on polygenesis has led to significant discussions in genetics about human evolution.

关于polygenesis的研究在遗传学上引发了关于人类进化的重要讨论。

6.Some scholars argue that the concept of polygenesis can explain the diversity seen in human cultures worldwide.

一些学者认为，polygenesis的概念可以解释全球人类文化中的多样性。

7.In anthropology, polygenesis is often debated in relation to the evolution of different races.

在人类学中，polygenesis常常与不同种族的进化相关联而被讨论。

8.The theory of polygenesis suggests that human beings may have multiple origins rather than a single ancestral line.

多起源理论认为人类可能有多个起源，而不是单一的祖先线。

9.The idea of polygenesis contrasts sharply with the monogenetic view that all humans share a common ancestor.

多起源的观点与单一起源的看法形成鲜明对比，后者认为所有人类共享一个共同的祖先。

作文

The concept of polygenesis refers to the idea that a particular trait or characteristic can arise independently in different populations or species. This notion contrasts with monogenesis, which suggests that all traits originate from a single source. Understanding polygenesis is crucial in various fields, including anthropology, genetics, and linguistics. For instance, in anthropology, polygenesis can explain the development of similar cultural practices among disparate societies that have had little to no contact with each other. This phenomenon highlights the adaptability of human behavior in response to similar environmental challenges, leading to the emergence of comparable solutions across different cultures.In genetics, polygenesis plays a significant role in explaining the evolution of certain traits. For example, the development of resistance to diseases in different plant species can occur through separate genetic pathways, illustrating how similar pressures can lead to analogous adaptations. This understanding is essential for agricultural scientists who aim to breed crops that can withstand specific diseases, as it emphasizes the importance of exploring diverse genetic backgrounds to find effective solutions.Moreover, the linguistic aspect of polygenesis can be observed in the way languages evolve and develop. Different languages may create similar words or structures independently due to similar communicative needs or environmental factors. This phenomenon can be seen in the development of creole languages, which often emerge in multilingual settings where speakers of different languages need to communicate. The resulting languages may share similarities despite their distinct origins, showcasing the principles of polygenesis in linguistic evolution.However, the idea of polygenesis is not without its controversies. Critics argue that attributing similarities solely to independent origins can overlook the influence of shared ancestry or contact between groups. In many cases, traits may arise from a combination of both polygenesis and common descent, making it essential to consider the broader context when studying the development of characteristics across populations.In conclusion, polygenesis serves as a vital framework for understanding the independent emergence of traits in various domains. Whether in anthropology, genetics, or linguistics, recognizing the role of polygenesis allows researchers to appreciate the complexity of evolution and adaptation. It underscores the importance of examining multiple factors that contribute to the development of similar characteristics, whether they arise from independent origins or shared influences. As we continue to explore the intricacies of life, the concept of polygenesis will undoubtedly remain a key element in unraveling the mysteries of our world.

多源起的概念指的是某一特征或特性可以在不同的种群或物种中独立出现的想法。这一观点与单源起相对立，后者认为所有特征都源自单一来源。理解多源起在各个领域中都是至关重要的，包括人类学、遗传学和语言学。例如，在人类学中，多源起可以解释不同社会之间相似文化实践的发展，这些社会之间几乎没有接触。这一现象突显了人类行为在应对相似环境挑战时的适应性，导致不同文化之间出现可比的解决方案。在遗传学中，多源起在解释某些特征的进化方面发挥着重要作用。例如，不同植物物种对疾病的抗性发展可能通过独立的遗传途径发生，说明相似的压力如何导致类似的适应。这一理解对于农业科学家至关重要，他们旨在培育能够抵御特定疾病的作物，因为它强调探索多样的遗传背景以寻找有效解决方案的重要性。此外，多源起的语言学方面可以在语言的发展和演变中观察到。不同的语言可能由于相似的交流需求或环境因素而独立创造相似的词汇或结构。这一现象可以在克里奥尔语言的发展中看到，克里奥尔语言通常在多语言环境中出现，讲不同语言的人需要沟通。尽管这些语言有着不同的起源，但最终形成的语言可能会共享相似之处，展示了语言演变中多源起的原则。然而，多源起的观点并非没有争议。批评者认为，仅仅将相似性归因于独立起源可能会忽视共同祖先或群体之间接触的影响。在许多情况下，特征可能是多源起和共同祖先的结合，因此在研究特征在各个种群中的发展时，考虑更广泛的背景至关重要。总之，多源起作为理解各个领域特征独立出现的重要框架。无论在人类学、遗传学还是语言学中，认识到多源起的作用使研究人员能够欣赏进化和适应的复杂性。它强调了考察多种因素对相似特征发展贡献的重要性，无论这些特征是源自独立起源还是共享影响。随着我们继续探索生命的复杂性，多源起这一概念无疑将继续成为解开我们世界奥秘的关键元素。