epistasy

简明释义

英[ɪˈpɪstəsi]美[ɪˈpɪstəsi]

n. 上位；异位显性

英英释义

单词用法

同义词

反义词

例句

1.It realises controlling function through the synthetic environment factors gathered and detected by single chip microcomputer and supervised by epistasy 486 microcomputer.

它通过单片机对温室综合环境因子采集及上位486微机监控和管理，实现对温室综合环境控制功能。

2.It realises controlling function through the synthetic environment factors gathered and detected by single chip microcomputer and supervised by epistasy 486 microcomputer.

它通过单片机对温室综合环境因子采集及上位486微机监控和管理，实现对温室综合环境控制功能。

3.The automatic control management system which is made of epistasy and inferiority microcomputer is discussed.

本文阐述了一个由上下微机组成的温室综合环境自动控制管理系统。

4.The concept of epistasy is crucial in understanding how different genes can influence one another.

理解不同基因如何相互影响的概念是表观遗传至关重要的。

5.In genetics, epistasy refers to the interaction between genes that can mask or modify their effects.

在遗传学中，表观遗传指的是基因之间的相互作用，这种作用可以掩盖或修改它们的效果。

6.The study of epistasy helps researchers understand complex traits in organisms.

对表观遗传的研究帮助研究人员理解生物体中的复杂性状。

7.A classic example of epistasy is when one gene determines the expression of another gene.

一个经典的表观遗传例子是当一个基因决定另一个基因的表达时。

8.Understanding epistasy can lead to advances in genetic engineering and medicine.

理解表观遗传可以推动基因工程和医学的进步。

作文

In the study of genetics, the concept of epistasy (基因间的相互作用) plays a crucial role in understanding how different genes interact with one another. This interaction can significantly influence the expression of traits and the overall phenotype of an organism. For instance, when one gene masks or modifies the effect of another gene, it is said to exhibit epistasy. This phenomenon is essential for researchers who are trying to unravel the complexities of genetic inheritance and variation. Consider the classic example of coat color in Labrador Retrievers, which is often used to illustrate epistasy. The color of a Labrador's coat is determined by two different genes. One gene determines whether the coat will be black or brown, while another gene controls whether the pigment will be expressed at all. If the second gene is dominant and prevents pigment from being produced, the dog will be yellow regardless of the first gene's alleles. This interaction showcases how epistasy can lead to unexpected outcomes in genetic traits. Understanding epistasy is not only important for animal breeding but also has implications in agriculture and medicine. In crops, for example, knowing how certain genes interact can help in developing plants that are more resistant to diseases or have better yields. Similarly, in human genetics, recognizing the epistasy between genes can aid in identifying genetic predispositions to diseases and inform treatment strategies. Moreover, epistasy can also shed light on evolutionary processes. The interactions between genes can influence how populations adapt to their environments over time. If one gene provides a survival advantage but is dependent on the presence of another gene, then the evolution of that trait becomes a complex interplay of multiple factors. This highlights the importance of studying gene interactions to fully comprehend the dynamics of evolution. In conclusion, epistasy (基因间的相互作用) is a fundamental concept in genetics that illustrates the complexity of gene interactions and their effects on phenotypic expression. Whether in the context of animal breeding, agriculture, or medical research, understanding epistasy is vital for advancing our knowledge in these fields. As we continue to explore the intricacies of genetic interactions, the significance of epistasy will undoubtedly remain a key focus for scientists and researchers alike.