recessively

简明释义

英[rɪˈsɛsɪvli]美[rɪˈsɛsɪvli]

adv. 隐性地；逆行地

英英释义

单词用法

同义词

反义词

例句

1.So-called recessively inherited disorders, such as Tay-Sachs disease, cystic fibrosis and red blood cell disorders known as thalessemias are rare.

所谓隐性遗传疾病，像“泰-萨克斯病”、“囊性纤维化”，以及被称为“地中海贫血症”的血细胞疾病，都很罕见。

2.So-called recessively inherited disorders, such as Tay-Sachs disease, cystic fibrosis and red blood cell disorders known as thalessemias are rare.

所谓隐性遗传疾病，像“泰-萨克斯病”、“囊性纤维化”，以及被称为“地中海贫血症”的血细胞疾病，都很罕见。

3.When studying plant breeding, we found that the flower color gene was expressed recessively 隐性地 in certain hybrids.

在研究植物育种时，我们发现花色基因在某些杂交种中是以recessively 隐性地 表达的。

4.In genetics, some traits are inherited recessively 隐性地, meaning both alleles must be present for the trait to manifest.

在遗传学中，一些特征是以recessively 隐性地 继承的，这意味着必须同时存在两个等位基因才能表现出该特征。

5.The genetic disorder is known to be passed on recessively 隐性地, affecting only those who inherit the gene from both parents.

这种遗传疾病被认为是以recessively 隐性地 传递的，只有那些从双亲那里继承该基因的人才会受到影响。

6.In some species, the trait for resistance to disease is inherited recessively 隐性地, making it challenging to breed for this characteristic.

在某些物种中，抗病性状是以recessively 隐性地 继承的，这使得培育这种特征变得具有挑战性。

7.The condition is passed down recessively 隐性地, so both parents must carry the gene for the child to be affected.

这种情况是以recessively 隐性地 传递的，因此双方父母都必须携带该基因，孩子才会受到影响。

作文

In the study of genetics, the concept of inheritance plays a crucial role in understanding how traits are passed down from one generation to the next. One fundamental aspect of this is the idea of dominant and recessive alleles. An allele is a variant form of a gene, and when two different alleles are present, the dominant allele often masks the effect of the recessive one. For instance, in pea plants studied by Gregor Mendel, the allele for purple flowers is dominant over the allele for white flowers. Therefore, if a plant has at least one purple flower allele, it will exhibit purple flowers. However, the white flower trait can only be expressed if both alleles are recessive. This means that the white flower trait is inherited recessively (隐性地), requiring two copies of the allele for the trait to manifest.Understanding the implications of recessive inheritance is essential not only in botany but also in human genetics. Many genetic disorders in humans are inherited recessively (隐性地). For example, cystic fibrosis is caused by a mutation in a gene that is inherited recessively (隐性地). A person must inherit two copies of the mutated gene, one from each parent, to develop the disorder. If an individual inherits only one copy of the mutated gene, they are considered a carrier but do not show symptoms of the disease. This highlights the importance of genetic counseling for families with a history of such disorders, as understanding the patterns of inheritance can help in making informed reproductive choices.Moreover, the study of traits that are inherited recessively (隐性地) extends beyond just physical characteristics or health conditions. It also encompasses behavioral traits and other less tangible attributes. For instance, some research suggests that certain personality traits may also follow recessive patterns of inheritance. While this area is still being explored, it opens up fascinating discussions about the nature versus nurture debate. Are our personalities shaped solely by our environment, or do our genes play a more significant role than we realize?The implications of recessive inheritance are profound, influencing everything from agriculture to medicine and psychology. In agriculture, understanding which traits are inherited recessively (隐性地) allows farmers to breed plants and animals more effectively. By selecting for dominant traits, they can produce crops that are more resilient or livestock that grow faster. However, they must also be aware of recessive traits that could emerge over generations, potentially leading to undesirable characteristics.In conclusion, the concept of inheritance, particularly regarding traits that are passed down recessively (隐性地), is a vital component of genetics. It shapes our understanding of biological processes and influences various fields, including healthcare, agriculture, and psychology. As we continue to explore the complexities of genetics, the significance of recessively (隐性地) inherited traits will undoubtedly remain a key focus in both scientific research and practical applications.

在遗传学研究中，遗传的概念在理解特征如何从一代传递到下一代方面起着至关重要的作用。这个基本方面是显性和隐性等位基因的概念。等位基因是基因的变体形式，当存在两个不同的等位基因时，显性等位基因通常会掩盖隐性等位基因的效果。例如，在格雷戈尔·孟德尔研究的豌豆植物中，紫花等位基因显性于白花等位基因。因此，如果一株植物至少有一个紫花等位基因，它将表现出紫色花朵。然而，只有当两个等位基因都是隐性时，白花特征才能被表达。这意味着白花特征以隐性（recessively）的方式遗传，需要两个等位基因的拷贝才能表现出来。理解隐性遗传的含义不仅在植物学中至关重要，而且在人体遗传学中也是如此。许多遗传疾病在人体中以隐性（recessively）方式遗传。例如，囊性纤维化是由一种隐性遗传的基因突变引起的。一个人必须从每个父母那里继承两个突变基因的拷贝，才能发展这种疾病。如果一个人只继承了一个突变基因的拷贝，他们被认为是携带者，但不会表现出疾病的症状。这突显了对有此类疾病家族史的家庭进行遗传咨询的重要性，因为理解遗传模式可以帮助做出明智的生育选择。此外，研究以隐性（recessively）方式遗传的特征不仅限于身体特征或健康状况。它还包括行为特征和其他不太具体的属性。例如，一些研究表明，某些个性特征也可能遵循隐性遗传模式。虽然这一领域仍在探索中，但它开启了关于自然与养育辩论的迷人讨论。我们的个性是仅由环境塑造的，还是我们的基因在其中扮演着比我们意识到的更重要的角色？隐性（recessively）遗传的含义深远，影响着农业、医学和心理学等各个领域。在农业中，理解哪些特征以隐性（recessively）方式遗传使农民能够更有效地培育植物和动物。通过选择显性特征，他们可以生产出更具韧性的作物或生长更快的家畜。然而，他们还必须意识到可能在几代人中出现的隐性特征，这可能导致不希望出现的特征。总之，遗传的概念，特别是关于以隐性（recessively）方式遗传的特征，是遗传学的一个重要组成部分。它塑造了我们对生物过程的理解，并影响着医疗保健、农业和心理学等多个领域。随着我们继续探索遗传学的复杂性，以隐性（recessively）方式遗传的特征的重要性无疑将继续成为科学研究和实际应用的关键焦点。