recombination

简明释义

英[ˌriː.kəmˈbɪn.eɪ.ʃən]美[ˌriː.kəmˈbɪn.eɪ.ʃən]

n. 复合，再结合；[遗] 重组

英英释义

单词用法

同义词

反义词

例句

1.Through the mode analysis of debt recombination of enterprise, discussion is made on the principles of accounting treatment and the precautions.

从分析企业债务重组的方式入手，对企业债务重组会计处理原则及注意事项进行了论述。

2.The trend of CATV network will be annexation, monopolization and recombination.

有线电视网络未来的趋势将是兼并、垄断和重组。

3.This paper presents a new solution of minority carrier continuity equation for a wafer with different surface recombination velocity on its two surfaces.

本文给出了有相异表面复合速度时半导体薄片少子连续方程的一种新解法。

4.Using these results, we discuss minority carrier lifetime and surface recombination velocity of some wafers.

可以使用这些结果讨论一些薄片的少子寿命和表面复合速度。

5.The committee recommended that recombination DNA work at Princeton be considered in this same light.

委员会建议用同样的观点来考虑在普林斯顿的DNA重组工作。

6.Prolonged exposure not only increased new recombination center but also changed the capture cross section of original recombination centers.

延长曝光不仅增加新的复合中心，还改变原有复合中心的俘获截面。

7.Recombination and stability of transgenes in plants.

目的基因的重组与稳定性。

8.Plant breeders often utilize recombination techniques to develop new crop varieties.

植物育种者常常利用重组技术来开发新的作物品种。

9.The study of recombination in bacteria helps us understand antibiotic resistance.

对细菌中重组的研究帮助我们理解抗生素耐药性。

10.In virology, recombination can lead to the emergence of new viral strains.

在病毒学中，重组可能导致新病毒株的出现。

11.During meiosis, recombination occurs, allowing for the exchange of genetic material between homologous chromosomes.

在减数分裂过程中，重组发生，使同源染色体之间的遗传物质得以交换。

12.Genetic recombination is a process that contributes to genetic diversity in populations.

基因重组是一个促进种群遗传多样性的过程。

作文

Recombination is a fundamental concept in genetics that refers to the process by which genetic material is rearranged during the formation of gametes. This process plays a crucial role in the diversity of life on Earth, as it allows for new combinations of genes to be formed, leading to variation within populations. Without recombination (重组), evolution would be a much slower process, as organisms would rely solely on mutations to introduce new traits. In sexual reproduction, recombination occurs during meiosis, where homologous chromosomes exchange segments of DNA. This exchange results in offspring that have a mix of traits from both parents, enhancing genetic diversity. For instance, when two plants breed, the resulting seeds will carry a combination of traits from both parent plants, which may include variations in height, flower color, and resistance to diseases. This genetic shuffling is vital for the survival of species, as it enables populations to adapt to changing environments. Moreover, recombination is not limited to plants and animals; it also occurs in microorganisms such as bacteria. Through a process called horizontal gene transfer, bacteria can acquire genes from other bacteria, allowing them to quickly adapt to new challenges, such as antibiotic resistance. This ability to share and mix genetic material through recombination (重组) highlights the dynamic nature of genetic evolution and the interconnectedness of life forms. The significance of recombination extends beyond natural processes; it has important implications in biotechnology and medicine. Scientists utilize recombination techniques to create genetically modified organisms (GMOs) that possess desirable traits, such as increased yield or pest resistance. In medicine, recombination is used in the development of vaccines and gene therapies. For example, the mRNA vaccines for COVID-19 were developed using advanced genetic techniques that involve recombination principles to stimulate an immune response without introducing the live virus into the body. Despite its benefits, recombination can also lead to challenges. In some cases, the mixing of genes can result in unintended consequences, such as the emergence of new diseases or the loss of beneficial traits. Therefore, understanding the mechanisms of recombination is essential for scientists and researchers to manage these risks effectively. In conclusion, recombination (重组) is a vital biological process that enhances genetic diversity, promotes adaptation, and has significant applications in various fields. It is a reminder of the intricate web of life and the continuous interplay between genetics and evolution. As we delve deeper into the mysteries of recombination, we gain valuable insights into the complexities of life itself, paving the way for advancements in science and medicine that can benefit future generations.

重组是遗传学中的一个基本概念，指的是在配子形成过程中，遗传物质被重新排列的过程。这个过程在地球生命的多样性中发挥着至关重要的作用，因为它允许形成新的基因组合，从而导致种群内的变异。如果没有重组，进化将是一个慢得多的过程，因为生物将仅依赖突变来引入新特征。在有性繁殖中，重组发生在减数分裂期间，同源染色体交换DNA片段。这种交换导致后代拥有来自两个亲本的特征混合，从而增强了遗传多样性。例如，当两种植物交配时，产生的种子将携带来自两个亲本植物的特征组合，这可能包括高度、花色和抗病性的变化。这种遗传洗牌对于物种的生存至关重要，因为它使种群能够适应不断变化的环境。此外，重组不仅限于植物和动物；它也发生在细菌等微生物中。通过一种称为水平基因转移的过程，细菌可以从其他细菌那里获得基因，使其能够迅速适应新的挑战，例如抗生素耐药性。这种通过重组（重组）分享和混合遗传物质的能力突显了遗传进化的动态特性和生命形式之间的相互联系。重组的重要性不仅体现在自然过程中；它在生物技术和医学中也具有重要意义。科学家利用重组技术创造出具有理想特征的转基因生物（GMO），例如提高产量或抗虫害。在医学领域，重组用于疫苗和基因疗法的开发。例如，COVID-19的mRNA疫苗是使用先进的遗传技术开发的，这些技术涉及重组原理，以刺激免疫反应，而不将活病毒引入体内。尽管重组有其好处，但它也可能带来挑战。在某些情况下，基因的混合可能导致意想不到的后果，例如新疾病的出现或有益特征的丧失。因此，理解重组的机制对于科学家和研究人员有效管理这些风险至关重要。总之，重组（重组）是一个重要的生物过程，它增强了遗传多样性，促进了适应，并在各个领域具有重要应用。它提醒我们生命错综复杂的网络以及遗传学与进化之间的持续互动。当我们深入探讨重组的奥秘时，我们获得了对生命复杂性的宝贵见解，为科学和医学的进步铺平了道路，这将使未来几代人受益。