heritability

简明释义

英[herɪtəˈbɪlɪti]美[ˌherɪtəˈbɪlɪti]

n. 遗传可能性

英英释义

单词用法

同义词

反义词

例句

1.The difference of heritability in the broad sense is caused by genotype environment interaction.

广义遗传率差异大小是基因型与环境的互作而引起的；

2.And heritability itself is a funny thing that isn't as heritable as people often imagine.

遗传可能性本身就是一件有趣的事情，它并不像人们想象的那样容易遗传。

3.A new method for estimating heritability of quantitative characters using a group of true-breeding genotypes was developed.

本文提出了一种用纯合基因型估计数量性状遗传力的新方法。

4.What is meant by heritability ?

遗传是什么意思？

5.The heritability, genetic correlation, gene effects, combining ability and heterosis of quality traits in Sorghum were studied.

与高粱发育性状、产量性状相比较，揭示了品质性状的遗传特点。

6.Alkali digestion value has highly significant general direct and maternal heritability.

碱消值的普通直接遗传率和普通母体遗传率都极显著。

7.The study showed a high degree of heritability 遗传率 for intelligence among twins.

研究显示双胞胎之间智力的遗传率 heritability 具有很高的程度。

8.Researchers are investigating the heritability 遗传率 of certain diseases to understand their genetic basis.

研究人员正在调查某些疾病的遗传率 heritability 以了解其遗传基础。

9.The heritability 遗传率 of height can vary significantly across different populations.

身高的遗传率 heritability 在不同人群中可能有显著差异。

10.Understanding the heritability 遗传率 of traits can help in breeding programs for animals.

理解性状的遗传率 heritability 可以帮助动物的育种计划。

11.The concept of heritability 遗传率 is crucial for evolutionary biology.

对于进化生物学来说，遗传率 heritability 的概念至关重要。

作文

Heritability is a concept that plays a crucial role in the fields of genetics, psychology, and evolutionary biology. It refers to the proportion of variation in a trait among individuals in a population that can be attributed to genetic differences. In simpler terms, heritability（遗传率） helps us understand how much of our characteristics, such as height, intelligence, or susceptibility to certain diseases, are influenced by our genes compared to environmental factors. This distinction is essential as it provides insights into the nature versus nurture debate, which has long intrigued scientists and philosophers alike. To illustrate the significance of heritability（遗传率）, consider the example of height. Studies have shown that height is highly heritable, meaning that a considerable portion of the variation in height among individuals can be traced back to their genetic makeup. However, this does not imply that height is solely determined by genetics. Environmental factors, such as nutrition during childhood, also play a significant role. Therefore, understanding the heritability（遗传率） of height helps researchers identify the balance between genetic predispositions and environmental influences. In psychological research, heritability（遗传率） is often examined in relation to traits like intelligence and personality. Twin studies, for instance, have been instrumental in estimating the heritability of these traits. Identical twins, who share nearly 100% of their genetic material, tend to show more similarities in intelligence and personality traits than fraternal twins, who share about 50% of their genes. This suggests that there is a genetic component to these traits, although environmental factors also contribute significantly to their development. Moreover, the concept of heritability（遗传率） is vital in the context of public health and medicine. Understanding the heritability of certain diseases can guide research into their causes and potential treatments. For instance, if a disease has high heritability（遗传率）, it indicates that genetic factors play a substantial role in its occurrence. This knowledge can lead to targeted genetic screenings and personalized medicine approaches, improving patient outcomes. However, it is important to note that heritability（遗传率） does not apply to individuals but rather to populations. A trait may have high heritability in one population but lower heritability in another due to different environmental conditions. Additionally, heritability estimates are context-dependent and can change over time as environments evolve. Therefore, while heritability（遗传率） provides valuable information, it should be interpreted with caution. In conclusion, heritability（遗传率） is a fundamental concept that enhances our understanding of the interplay between genetics and environment in shaping individual traits. It sheds light on the complexities of human development and behavior, informing various fields from psychology to medicine. As we continue to explore the genetic underpinnings of traits and diseases, the concept of heritability（遗传率） will remain a cornerstone of research, guiding us toward a more comprehensive understanding of ourselves and our health.