blending inheritance

简明释义

融合遗传

英英释义

例句

1.The idea of blending inheritance 混合遗传 was popular before Mendel's work on pea plants revealed the principles of dominant and recessive traits.

在孟德尔对豌豆植物的研究揭示显性和隐性特征原理之前，混合遗传 混合遗传的概念曾经很流行。

2.In the study of genetics, some researchers argue against the concept of blending inheritance 混合遗传 because it cannot explain certain traits that skip generations.

在遗传学研究中，一些研究人员反对<阐述>混合遗传的概念，因为它无法解释某些跳过几代的特征。

3.The failure of blending inheritance 混合遗传 to explain the persistence of certain traits led to the development of modern genetics.

由于混合遗传 混合遗传未能解释某些特征的持久性，现代遗传学得以发展。

4.The concept of blending inheritance 混合遗传 suggests that genetic material from both parents is mixed together in the offspring.

概念混合遗传 混合遗传表明来自两位父母的遗传物质在后代中混合在一起。

5.Many early scientists believed in blending inheritance 混合遗传, thinking that offspring would exhibit a mix of their parents' traits.

许多早期科学家相信混合遗传 混合遗传，认为后代会表现出父母特征的混合。

作文

The concept of inheritance has long fascinated scientists and laypeople alike. Among the various theories that have emerged over time, one particularly intriguing idea is known as blending inheritance, or in Chinese, 混合遗传. This theory suggests that offspring are a smooth blend of their parents' traits, much like mixing paint to create a new color. While this idea might seem intuitive at first glance, it has significant implications for our understanding of genetics and heredity.Historically, blending inheritance was a widely accepted explanation for how traits were passed from one generation to the next. For example, if a tall person and a short person had a child, the child would inherit a height that is somewhere in between the two parents. This notion of blending implies that parental traits are not preserved intact but rather diluted in the offspring. Consequently, over many generations, it was believed that distinct traits would eventually fade away, leading to a homogenization of characteristics within a population.However, the advent of modern genetics has challenged the validity of blending inheritance. The groundbreaking work of Gregor Mendel in the 19th century revealed that traits are inherited in discrete units, now known as genes. Mendel's experiments with pea plants demonstrated that certain traits, such as flower color and seed shape, could be dominant or recessive. This meant that offspring could inherit specific traits from their parents without necessarily blending them together. For instance, a plant with a dominant purple flower gene could produce offspring that also had purple flowers, regardless of whether the other parent had white flowers.The shift from the idea of blending inheritance to Mendelian genetics marked a pivotal moment in the field of biology. It allowed scientists to develop a more nuanced understanding of heredity, emphasizing the role of individual genes rather than a simplistic blending of traits. This understanding paved the way for advances in fields such as molecular biology and genetic engineering, where specific genes can be manipulated to achieve desired outcomes.Despite its scientific shortcomings, the notion of blending inheritance continues to resonate in popular culture. Many people still intuitively believe that their children will exhibit a mix of their physical and personality traits. This belief can be seen in everyday conversations, where parents often remark on how their child has inherited their smile or their partner's eyes. Such observations highlight the enduring appeal of the idea that family resemblance is a product of blending.In conclusion, while the theory of blending inheritance may have been a stepping stone in our understanding of genetics, it has been largely supplanted by Mendelian principles. The realization that traits are inherited in distinct units rather than through a process of blending has revolutionized the study of biology. Nevertheless, the concept remains relevant in the context of familial traits and cultural beliefs about inheritance. As we continue to explore the complexities of genetics, it is essential to recognize the historical significance of ideas like blending inheritance while also embracing the advancements that have led us to a deeper understanding of life itself.

遗传的概念长期以来吸引着科学家和普通人。随着时间的推移，出现了许多理论，其中一个特别引人入胜的观点被称为混合遗传，这意味着后代是父母特征的平滑融合，就像混合颜料以创造新颜色一样。虽然这个想法乍一看似乎很直观，但它对我们理解遗传学和遗传有重要影响。历史上，混合遗传曾是广泛接受的解释特征如何从一代传递到下一代的理论。例如，如果一个高个子和一个矮个子有了孩子，这个孩子将继承父母之间某种高度的平均值。这种混合的概念意味着父母的特征不会完整保留，而是在后代中稀释。因此，经过许多代，据信独特的特征最终会消失，导致种群特征的同质化。然而，现代遗传学的出现挑战了混合遗传的有效性。19世纪，格里戈尔·孟德尔的开创性工作揭示了特征是以离散单位（现在称为基因）遗传的。孟德尔对豌豆植物的实验表明，某些特征，如花色和种子形状，可以是显性或隐性。这意味着后代可以从父母那里继承特定的特征，而不一定是将它们混合在一起。例如，具有显性紫花基因的植物可以产生也有紫花的后代，而不管另一位父母是否有白花。从混合遗传的概念转向孟德尔遗传学标志着生物学领域的一个重要时刻。它使科学家能够更细致地理解遗传，强调个体基因的作用，而不是简单的特征混合。这一理解为分子生物学和基因工程等领域的进步铺平了道路，在这些领域中，可以操纵特定基因以实现期望的结果。尽管在科学上存在缺陷，但混合遗传的概念在流行文化中仍然引起共鸣。许多人仍然直观地相信，他们的孩子会表现出他们身体和性格特征的混合。这种信念可以在日常对话中看到，父母常常评论他们的孩子继承了他们的微笑或伴侣的眼睛。这些观察突显了家庭相似性是混合的产物这一观念的持久吸引力。总之，尽管混合遗传理论可能是我们理解遗传学的一个踏脚石，但它在很大程度上已被孟德尔原则所取代。认识到特征是以离散单位遗传而不是通过混合过程来遗传的事实，彻底改变了生物学的研究。然而，这一概念在家庭特征和关于遗传的文化信仰的背景下仍然相关。随着我们继续探索遗传学的复杂性，重要的是要认识到像混合遗传这样的思想的历史意义，同时也要接受引导我们更深入理解生命本身的进步。