genetics

简明释义

英[dʒəˈnetɪks]美[dʒəˈnetɪks]

n. 遗传学；（有机体、特征等的）遗传性，遗传特征

英英释义

单词用法

同义词

反义词

例句

1.She is the chairwoman of the department of human genetics at the University of Chicago.

她是芝加哥大学人类遗传学系的系主任。

2.With such an assertion, the work was predictably greeted by a lot of absurd claims about "genetics determining academic success".

有了这样的论断，不出所料，这项研究受到了许多支持“基因决定学术成就”荒谬说法的人士的欢迎。

3.But genetics may not be the only explanation.

但是，遗传学也许不是唯一的解释。

4.McClintock started in a temporary job with the genetics department.

麦克林托克在遗传学系开始了一份临时工作。

5.What about genetics?

那遗传又如何呢？

6.A federal appeals court overturned the prior decision, ruling that Myriad Genetics could indeed hold patents to two genes that help forecast a woman's risk of breast cancer.

一家联邦上诉法院推翻了先前的裁决，裁定米利亚德基因公司确实可以拥有两种基因的专利，这两种基因可以帮助预测女性患乳腺癌的风险。

7.In agriculture, genetics 遗传学 is used to develop crops that are more resistant to pests.

在农业中，遗传学被用来开发对害虫更具抵抗力的作物。

8.The study of genetics 遗传学 has advanced significantly in recent years, leading to breakthroughs in medicine.

近年来，遗传学的研究取得了重大进展，导致医学上的突破。

9.Understanding the principles of genetics 遗传学 can help us comprehend how traits are passed from parents to children.

理解遗传学的原理可以帮助我们理解特征是如何从父母传递给孩子的。

10.Many diseases have a genetic component, making genetics 遗传学 a crucial area of research.

许多疾病都有遗传成分，这使得遗传学成为一个重要的研究领域。

11.The field of genetics 遗传学 has opened up new possibilities for gene therapy.

遗传学领域为基因疗法开辟了新的可能性。

作文

Genetics is a branch of biology that deals with the study of genes, genetic variation, and heredity in living organisms. It is a fascinating field that has significantly advanced our understanding of life and its processes. The study of genetics (遗传学) has opened up new avenues in medicine, agriculture, and even forensics, making it one of the most important scientific disciplines today.To understand genetics (遗传学), we must first explore what genes are. Genes are segments of DNA that contain the instructions for building proteins, which are essential for the structure and function of all living cells. Each organism inherits genes from its parents, which contribute to its unique traits and characteristics. For example, eye color, hair type, and even susceptibility to certain diseases can be traced back to our genetic makeup.One of the most exciting aspects of genetics (遗传学) is the concept of genetic variation. This variation arises due to mutations, which are changes in the DNA sequence. Some mutations can be beneficial, providing an advantage in survival and reproduction, while others may be harmful or neutral. Understanding these variations is crucial for fields such as evolutionary biology, where scientists study how species adapt to their environments over time.In recent years, advancements in technology have propelled the field of genetics (遗传学) into new territories. The Human Genome Project, completed in the early 2000s, mapped the entire human genome, identifying all the genes present in our DNA. This monumental achievement has paved the way for personalized medicine, where treatments can be tailored to an individual’s genetic profile. For instance, certain cancer therapies are now designed based on the specific genetic mutations present in a patient's tumor, leading to more effective and targeted treatments.Another significant application of genetics (遗传学) is in agriculture. Genetic engineering techniques allow scientists to modify crops to enhance their resistance to pests, improve nutritional content, and increase yield. Genetically modified organisms (GMOs) have sparked debates about food safety and environmental impact, but they also hold the potential to address food security issues in a growing global population.Moreover, genetics (遗传学) plays a critical role in forensic science. DNA profiling has become a standard method for identifying individuals in criminal investigations. By comparing DNA samples from crime scenes with those of suspects, law enforcement can establish connections and solve cases more efficiently.Despite the incredible progress in the field of genetics (遗传学), ethical considerations continue to arise. Issues such as genetic privacy, the implications of gene editing technologies like CRISPR, and the potential for designer babies raise important questions about the future of humanity. As we delve deeper into the mysteries of our genetic code, it is essential to approach these advancements with caution and responsibility.In conclusion, genetics (遗传学) is a vital area of study that has transformed our understanding of biology and medicine. From unraveling the complexities of hereditary traits to revolutionizing treatment options and agricultural practices, the impact of genetics (遗传学) is profound. As we continue to explore the depths of our genetic makeup, we must also navigate the ethical dilemmas that accompany such powerful knowledge, ensuring that science serves humanity positively and responsibly.