outbreed
简明释义
v. 使远系繁殖;远交,非亲缘交配;实行婚外制
第 三 人 称 单 数 o u t b r e e d s
现 在 分 词 o u t b r e e d i n g
过 去 式 o u t b r e d
过 去 分 词 o u t b r e d
英英释义
单词用法
在竞争中超越其他对手 | |
超越本地物种的繁殖 | |
通过选择性繁殖来超越 | |
能够超越其他物种的物种 |
同义词
超出生产 | 新的杂交植物可以超出传统品种的产量。 | ||
超越表现 | In the competition, she managed to outperform all her peers. | 在比赛中,她成功地超越了所有同龄人。 | |
超越 | The new technology will likely outstrip previous models in efficiency. | 新技术可能在效率上超越之前的型号。 |
反义词
近亲繁殖 | 近亲繁殖可能导致遗传疾病的风险增加。 | ||
杂交繁殖 | Crossbreeding different species can produce more resilient offspring. | 不同物种的杂交繁殖可以产生更强壮的后代。 |
例句
1.In some species, the more aggressive individuals tend to outbreed 优于其他个体繁殖 the less aggressive ones.
在某些物种中,较具攻击性的个体往往会 outbreed 优于其他个体繁殖 较少攻击性的个体。
2.Farmers often select animals that outbreed 优于其他个体繁殖 to improve the genetic quality of their livestock.
农民通常选择那些 outbreed 优于其他个体繁殖 的动物,以提高他们牲畜的遗传质量。
3.Certain plants can outbreed 优于其他个体繁殖 others in terms of resilience to disease.
某些植物在抵抗疾病方面可以 outbreed 优于其他个体繁殖 其他植物。
4.In a controlled environment, researchers observed how one strain could outbreed 优于其他个体繁殖 another under specific conditions.
在一个受控环境中,研究人员观察到一种菌株如何在特定条件下 outbreed 优于其他个体繁殖 另一种菌株。
5.Predators can sometimes outbreed 优于其他个体繁殖 their prey, leading to population declines.
捕食者有时可以 outbreed 优于其他个体繁殖 它们的猎物,从而导致猎物种群数量下降。
作文
In the world of biology and genetics, the concept of breeding plays a crucial role in understanding how species evolve and adapt to their environments. One interesting phenomenon that has garnered attention is the ability of certain species to outbreed (超越繁殖) others. This term refers to the process where one species or population can produce offspring with greater genetic diversity than another, often leading to more robust and adaptable offspring. The implications of outbreeding (超越繁殖) are significant, especially in the context of conservation efforts and agricultural practices. To illustrate this concept, let’s consider two populations of plants: one that is self-pollinating and another that is cross-pollinating. The self-pollinating plants tend to have a limited gene pool, which can lead to inbreeding depression—a reduction in fitness due to the accumulation of deleterious alleles. In contrast, the cross-pollinating plants have a higher chance of outbreeding (超越繁殖) with other varieties, resulting in offspring that inherit a mix of beneficial traits from both parents. This genetic diversity not only enhances their survival but also allows them to thrive in changing environmental conditions. Another example can be seen in animal breeding. In agriculture, farmers often seek to outbreed (超越繁殖) their livestock to produce healthier and more productive animals. By introducing new genetic material from different breeds, farmers can enhance traits such as growth rate, disease resistance, and reproductive performance. This practice of selective breeding aims to create a stronger lineage that can withstand various challenges, from climate change to disease outbreaks. However, outbreeding (超越繁殖) is not without its risks. While increasing genetic diversity can be beneficial, it can also lead to the phenomenon known as outbreeding depression. This occurs when individuals from different populations interbreed, and the resulting offspring may inherit incompatible genes that can negatively affect their fitness. Therefore, it is essential to carefully consider the genetic backgrounds of the populations involved in any outbreeding (超越繁殖) efforts. In the realm of conservation, outbreeding (超越繁殖) strategies can be employed to help endangered species recover. By introducing individuals from different populations, conservationists aim to increase genetic diversity and enhance the resilience of these species to environmental changes. For instance, the Florida panther, once on the brink of extinction, benefited from outbreeding (超越繁殖) with Texas cougars, which helped to alleviate some of the genetic problems caused by inbreeding. In conclusion, the concept of outbreeding (超越繁殖) is an essential aspect of genetics that highlights the importance of genetic diversity in both natural and managed populations. Whether in agriculture, conservation, or natural ecosystems, understanding how to effectively utilize outbreeding (超越繁殖) can lead to healthier, more adaptive organisms. As we continue to face global challenges such as climate change and habitat loss, the ability to foster genetic diversity through outbreeding (超越繁殖) will be crucial for the survival of many species. It is a reminder of the intricate connections between genetics, evolution, and the future of biodiversity.
在生物学和遗传学的世界中,繁殖的概念在理解物种如何进化和适应其环境方面起着至关重要的作用。一个引人注目的现象是某些物种能够outbreed(超越繁殖)其他物种。这个术语指的是一个物种或种群能够产生比另一个物种或种群具有更大遗传多样性的后代的过程,这往往导致更强壮和更具适应性的后代。outbreeding(超越繁殖)的影响是显著的,特别是在保护工作和农业实践的背景下。 为了说明这一概念,让我们考虑两种植物种群:一种是自交授粉的,另一种是异交授粉的。自交授粉的植物往往拥有有限的基因库,这可能导致近亲繁殖衰退——由于有害等位基因的积累而导致的适应性下降。相反,异交授粉的植物与其他品种outbreed(超越繁殖)的机会更高,从而使后代继承来自两个父本的有益特征。这种遗传多样性不仅增强了它们的生存能力,还使它们能够在变化的环境条件下茁壮成长。 另一个例子可以在动物繁殖中看到。在农业中,农民通常寻求outbreed(超越繁殖)他们的牲畜,以生产更健康和更高产的动物。通过引入不同品种的新遗传材料,农民可以增强生长速度、抗病能力和繁殖性能等特征。这种选择性繁殖的做法旨在创造一个更强大的血统,使其能够抵御各种挑战,从气候变化到疾病爆发。 然而,outbreeding(超越繁殖)并非没有风险。虽然增加遗传多样性可能是有益的,但它也可能导致所谓的外来繁殖衰退。当来自不同种群的个体杂交时,所产生的后代可能会遗传不兼容的基因,从而对它们的适应性产生负面影响。因此,在任何outbreeding(超越繁殖)努力中仔细考虑参与种群的遗传背景是至关重要的。 在保护领域,可以采用outbreeding(超越繁殖)策略来帮助濒危物种恢复。通过引入来自不同种群的个体,保护主义者旨在增加遗传多样性并增强这些物种对环境变化的适应能力。例如,佛罗里达美洲狮曾经濒临灭绝,受益于与德克萨斯州美洲狮的outbreeding(超越繁殖),这有助于缓解一些由近亲繁殖造成的遗传问题。 总之,outbreeding(超越繁殖)的概念是遗传学的一个重要方面,强调了遗传多样性在自然和管理种群中的重要性。无论是在农业、保护还是自然生态系统中,理解如何有效利用outbreeding(超越繁殖)可以导致更健康、更具适应性的生物体。随着我们继续面临气候变化和栖息地丧失等全球挑战,通过outbreeding(超越繁殖)促进遗传多样性的能力对于许多物种的生存将至关重要。这提醒我们遗传学、进化和生物多样性未来之间错综复杂的联系。
文章标题:outbreed的意思是什么
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