geneticist

简明释义

英[dʒəˈnetɪsɪst]美[dʒəˈnetɪsɪst]

n. 遗传学者

复 数 g e n e t i c i s t s

英英释义

单词用法

同义词

反义词

例句

1.Geneticist and artist Hunter Cole has produced an incredible rendition of DNA molecules using bioluminescent bacteria.

遗传学家及艺术家亨特·科尔(Hunter Cole)使用具有生物发光性的细菌绘制出这样一幅令人惊叹的DNA分子演示图。

2.They recall what happened to Steve Kurtz, an artist who was using bacteria shipped to him by a Pittsburgh geneticist.

他们回想起发生在SteveKurtz身上所发生的，这位艺术家使用了一位匹兹堡遗传学者发给他的细菌。

3.Geneticist Danielle Reed has worked with many twins over the years and thought deeply about what twin studies have taught us.

遗传学家丹妮尔·里德多年来对许多双胞胎进行研究，深入思考了研究双胞胎教会了我们什么。

4.JH: That's a good question. You'll have to ask a geneticist.

JH：问得好，不过你得问基因学家们。

5.Careers in this field include ecologist, conservationist, taxonomist, horticulturist, agronomist, plant geneticist, and many others.

在这一领域的工作机会包括生态学家，保育，分类学家，园艺家，农学家，植物遗传学家，等等。

6.This comprehensive view of women's oral health is "very smart," says dentist and geneticist Alexandre Vieira of the University of Pittsburgh in Pennsylvania.

这种全面看待妇女的口腔健康是“非常聪明的，”宾夕法尼亚州匹兹堡大学的牙医和遗传学家AlexandreVieira说。

7.Spencer Wells, a geneticist, laid out new research suggesting that all humanity descends from an African couple only 60,000 years ago.

一位名叫斯宾塞·韦尔斯(Spencer Wells)的遗传学家也详细阐述了他的一项新研究，该研究表明现有的所有非洲人都是6万年前一对非洲夫妇的后代。

8.The geneticist 遗传学家 explained how genes influence behavior.

这位遗传学家解释了基因如何影响行为。

9.The geneticist 遗传学家 conducted a study on hereditary diseases.

这位遗传学家进行了一项关于遗传疾病的研究。

10.The research team included a geneticist 遗传学家 who specialized in plant genetics.

研究小组中有一位专攻植物遗传学的遗传学家。

11.After years of research, the geneticist 遗传学家 made a groundbreaking discovery.

经过多年的研究，这位遗传学家取得了突破性的发现。

12.In her lab, the geneticist 遗传学家 analyzed DNA samples from various species.

在她的实验室里，这位遗传学家分析了来自不同物种的DNA样本。

作文

A geneticist is a scientist who specializes in the study of genes, heredity, and genetic variation in living organisms. The field of genetics has evolved tremendously over the past century, leading to groundbreaking discoveries that have transformed our understanding of biology and medicine. The role of a geneticist is crucial in various areas including research, healthcare, agriculture, and biotechnology. In this essay, I will discuss the importance of geneticists in modern science, their contributions to society, and the ethical implications of their work.Firstly, geneticists play a vital role in medical research. They study the genetic basis of diseases, which helps in identifying the underlying causes of various health conditions. For instance, through the analysis of genetic mutations, geneticists can uncover how certain diseases are inherited and what factors contribute to their development. This knowledge is essential for developing targeted therapies and personalized medicine. By understanding an individual's genetic makeup, doctors can prescribe treatments that are more effective and have fewer side effects.Moreover, geneticists contribute significantly to the field of agriculture. They work on improving crop yields and resistance to pests and diseases through genetic modification and selective breeding. This not only helps in feeding the growing global population but also ensures food security in the face of climate change. For example, by introducing specific genes into plants, geneticists can create varieties that thrive in harsh conditions, thus supporting sustainable farming practices.In addition to medicine and agriculture, geneticists are also involved in wildlife conservation. They study the genetic diversity of endangered species, which is critical for developing effective conservation strategies. By understanding the genetic relationships between different populations, geneticists can help maintain genetic diversity, which is essential for the survival of species in changing environments.However, the work of geneticists raises several ethical questions. Genetic engineering, for instance, has sparked debates about the potential consequences of altering the genetic makeup of organisms. Concerns about 'designer babies', where genetic modifications could lead to enhanced physical or cognitive traits, pose moral dilemmas. Society must grapple with the implications of such technologies and ensure that they are used responsibly and ethically.Furthermore, there is the risk of unintended consequences when manipulating genes. Changes made to one organism can have cascading effects on ecosystems. Therefore, geneticists must conduct thorough research and consider the long-term impacts of their work on both human health and the environment.In conclusion, geneticists are at the forefront of scientific advancement, contributing to various fields that impact our daily lives. Their research not only enhances our understanding of genetics but also provides solutions to some of the world's most pressing challenges. However, as we continue to explore the possibilities of genetic manipulation, it is imperative that we approach these advancements with caution and ethical consideration. The future of genetics holds great promise, and with responsible stewardship, geneticists can help shape a better world for all.

遗传学家是专门研究基因、遗传和生物体遗传变异的科学家。遗传学领域在过去一个世纪中经历了巨大的发展，导致了突破性的发现，改变了我们对生物学和医学的理解。遗传学家在研究、医疗、农业和生物技术等多个领域扮演着至关重要的角色。在这篇文章中，我将讨论遗传学家在现代科学中的重要性，他们对社会的贡献，以及他们工作的伦理含义。首先，遗传学家在医学研究中发挥着重要作用。他们研究疾病的遗传基础，这有助于识别各种健康状况的根本原因。例如，通过分析基因突变，遗传学家可以发现某些疾病是如何遗传的，以及哪些因素促成其发展。这一知识对于开发针对性疗法和个性化医学至关重要。通过了解个体的遗传构成，医生可以开出更有效且副作用更少的治疗方案。此外，遗传学家在农业领域也作出了重要贡献。他们通过基因改造和选择性育种来提高作物产量和抗病虫害能力。这不仅有助于养活日益增长的全球人口，还确保了面对气候变化时的粮食安全。例如，通过将特定基因引入植物，遗传学家可以创造出能够在恶劣条件下生长的品种，从而支持可持续农业实践。除了医学和农业，遗传学家还参与野生动物保护。他们研究濒危物种的遗传多样性，这对制定有效的保护策略至关重要。通过了解不同种群之间的遗传关系，遗传学家可以帮助维持遗传多样性，这对物种在变化环境中的生存至关重要。然而，遗传学家的工作引发了若干伦理问题。例如，基因工程引发了关于改变生物体遗传构成潜在后果的辩论。关于“设计婴儿”的担忧，即基因修改可能导致增强身体或认知特征，提出了道德困境。社会必须与这些技术的影响进行斗争，并确保它们以负责任和伦理的方式使用。此外，操纵基因时存在意外后果的风险。对一种生物体所做的改变可能会对生态系统产生连锁反应。因此，遗传学家必须进行深入研究，并考虑其工作对人类健康和环境的长期影响。总之，遗传学家处于科学进步的前沿，为影响我们日常生活的各个领域做出贡献。他们的研究不仅增强了我们对遗传学的理解，还为解决一些世界上最紧迫的挑战提供了解决方案。然而，随着我们继续探索基因操纵的可能性，务必以谨慎和伦理的考虑来处理这些进展。遗传学的未来充满希望，在负责任的管理下，遗传学家可以帮助塑造一个更美好的世界。