gene

简明释义

[dʒiːn][dʒiːn]

n. 基因,遗传因子

复 数 g e n e s

英英释义

A gene is a unit of heredity in living organisms that is transferred from a parent to offspring and determines some characteristic of the offspring.

基因是生物体内的遗传单位,从父母转移到后代,并决定后代的某些特征。

Genes are made up of DNA and are responsible for the physical and functional traits of an organism.

基因由DNA组成,负责生物体的物理和功能特征。

单词用法

gene expression

[化]基因表达;基因表现

gene therapy

n. 基因治疗

同义词

allele

等位基因

An allele is a variant form of a gene.

等位基因是基因的一种变异形式。

DNA sequence

DNA序列

The DNA sequence determines the genetic information of an organism.

DNA序列决定了生物的遗传信息。

chromosome segment

染色体片段

A chromosome segment can contain multiple genes.

一个染色体片段可以包含多个基因。

反义词

environment

环境

The environment plays a crucial role in shaping an individual's traits.

环境在塑造个体特征方面起着至关重要的作用。

nurture

培养

Nurture refers to the influence of external factors on development.

培养指的是外部因素对发展的影响。

例句

1.Now, the problem is solved by injecting it directly into the cell. Shown here, that's one issue with gene delivery.

现在,这个问题已经通过将其直接注入细胞的方法解决了。如图所示,这是基因传递的一个问题。

2.Since shaking is not healthy, ethologists do not consider Shaker a behavioral gene.

由于颤动是不健康的,动物行为学家不认为颤动是一种行为基因。

3.A gene that helps neutralize aluminum toxicity in rice has been identified.

一种有助于中和水稻铝毒性的基因已经被鉴定出来。

4.Researchers are still trying to isolate the gene that causes this abnormality.

研究人员仍然在试图分离导致这种畸形的基因。

5.A variation of a gene can influence people's social behavior.

基因的变异会影响人们的社会行为。

6.The gene for asthma has been identified.

哮喘病的基因已被识别。

7.The gene responsible for color blindness has been identified.

导致色盲的基因已经被确认。

8.Researchers are studying how this gene affects metabolism.

研究人员正在研究这个基因如何影响新陈代谢。

9.She inherited a rare gene from her mother that affects skin pigmentation.

她从母亲那里遗传了一个罕见的基因,影响皮肤色素。

10.Scientists have discovered a new gene that influences human height.

科学家发现了一种新的基因,它影响人类的身高。

11.Genetic disorders often arise from mutations in a single gene.

遗传性疾病通常是由于单个基因的突变引起的。

作文

The concept of a gene (基因) is fundamental to understanding the biological makeup of all living organisms. A gene (基因) is a segment of DNA that contains the instructions for building proteins, which are essential for the structure and function of cells. This simple yet profound idea has revolutionized our understanding of biology, medicine, and even evolution. In recent years, advances in genetic research have allowed scientists to explore the role of genes (基因) in various diseases and disorders. For instance, researchers have identified specific genes (基因) that contribute to the risk of developing conditions such as cancer, diabetes, and heart disease. This information is invaluable because it opens the door to targeted therapies and personalized medicine. By understanding an individual's unique genetic makeup, doctors can tailor treatments that are more effective and have fewer side effects. Furthermore, the study of genes (基因) has implications beyond human health. In agriculture, for example, scientists are using genetic engineering to develop crops that are more resistant to pests and diseases. This not only helps to increase food production but also reduces the need for chemical pesticides, which can be harmful to the environment. The manipulation of genes (基因) in plants and animals has sparked debates about ethics and safety, highlighting the need for responsible scientific practices. Another fascinating aspect of genes (基因) is their role in heredity. Each individual inherits a combination of genes (基因) from their parents, which determines many traits such as eye color, height, and even personality. The study of inheritance patterns has led to the development of genetic counseling, where individuals can learn about their genetic risks and make informed decisions about their health and family planning. Moreover, the exploration of genes (基因) has provided insights into human evolution. By comparing the genes (基因) of different species, scientists can trace the lineage of modern humans back to our common ancestors. This research not only enriches our understanding of where we come from but also emphasizes the interconnectedness of all life on Earth. Despite the incredible advancements in genetic science, there are still many mysteries surrounding genes (基因) that remain to be unraveled. For example, while we know that certain genes (基因) are linked to specific traits or diseases, the interactions between multiple genes (基因), as well as the influence of environmental factors, are complex and not fully understood. This area of research, known as epigenetics, examines how external factors can affect gene expression and potentially lead to changes in phenotype without altering the underlying DNA sequence. In conclusion, the study of genes (基因) is a rapidly evolving field with far-reaching implications for health, agriculture, and our understanding of life itself. As we continue to unlock the secrets of our genes (基因), we must also consider the ethical and social responsibilities that come with this knowledge. The power to manipulate genes (基因) offers great promise, but it also requires careful stewardship to ensure that we use this knowledge for the benefit of all.

基因(gene)这个概念对于理解所有生物体的生物组成至关重要。基因是DNA的一段,包含构建蛋白质的指令,而蛋白质对细胞的结构和功能至关重要。这个简单而深刻的想法彻底改变了我们对生物学、医学甚至进化的理解。近年来,基因研究的进展使科学家能够探索基因在各种疾病和障碍中的作用。例如,研究人员已经确定了特定的基因与癌症、糖尿病和心脏病等疾病的风险有关。这些信息是无价的,因为它为靶向疗法和个性化医学打开了大门。通过了解个体独特的基因组成,医生可以量身定制更有效且副作用更少的治疗方案。此外,基因的研究不仅限于人类健康。在农业中,科学家们正在利用基因工程开发对害虫和疾病更具抵抗力的作物。这不仅有助于提高粮食生产,还减少了对化学农药的需求,而化学农药可能对环境有害。植物和动物基因的操控引发了关于伦理和安全性的辩论,突显了负责任的科学实践的必要性。基因的另一个迷人方面是它们在遗传中的作用。每个个体从父母那里继承了一组基因,这决定了许多特征,如眼睛颜色、身高甚至个性。遗传模式的研究导致了遗传咨询的发展,个体可以了解其基因风险,并就健康和家庭规划做出明智的决策。此外,基因的探索为人类进化提供了见解。通过比较不同物种的基因,科学家可以追溯现代人类的血统,回到我们的共同祖先。这项研究不仅丰富了我们对自身起源的理解,还强调了地球上所有生命之间的相互联系。尽管基因科学取得了令人难以置信的进展,但仍有许多围绕基因的谜团尚待揭开。例如,虽然我们知道某些基因与特定特征或疾病相关,但多个基因之间的相互作用以及环境因素的影响是复杂的,尚未完全理解。这一研究领域称为表观遗传学,研究外部因素如何影响基因表达,并可能导致表型的变化,而不改变基础的DNA序列。总之,基因的研究是一个快速发展的领域,对健康、农业以及对生命本身的理解具有深远的影响。随着我们继续解锁基因的秘密,我们还必须考虑与这一知识相关的伦理和社会责任。操纵基因的能力提供了巨大的希望,但也需要谨慎管理,以确保我们将这一知识用于全人类的利益。