cloned

简明释义

英[kləʊnd]美[kloʊnd]

无性繁殖

英英释义

单词用法

同义词

反义词

例句

1.NEWS: Cloned Cow Meat Enters the Food chain.

新闻：克隆牛肉进入食物链。

2.Clones: is it safe to eat dairy or beef from a cloned cow?

食用克隆牛肉，喝克隆牛奶安全吗？

3.So far, he and his team have not succeeded, though they have cloned two cows and expect to clone a cat soon.

到目前为止，他和他的团队还没有成功，尽管他们已经克隆了两头牛，而且预计很快就会克隆一只猫。

4.When animals are cloned, epigenetic changes can occur.

克隆动物后，表观遗传的变化就会发生。

5.Scientists in Spain say they have cloned a fighting bull for the first time.

西班牙科学家宣布，他们已经成功克隆出世界上首头斗牛，并为它取名为"高特"。

6.When a Scottish research team startled the world by revealing 3 months ago that it had cloned an adult sheep, President Clinton moved swiftly.

3个月前，当苏格兰的一个研究小组宣布他们克隆了一只成年绵羊并震惊了全世界时，克林顿总统迅速采取了行动。

7.It made us forget that every drop of wine we drink comes from cloned grapes.

它使我们忘记了我们喝的每一滴酒都来自克隆的葡萄。

8.After that, you have your cloned system on a virtual machine.

在此之后，克隆后的系统将被放到虚拟机中。

9.The scientist successfully cloned 克隆 the sheep, making history in genetic research.

科学家成功地克隆克隆了这只绵羊，创造了基因研究的历史。

10.Researchers have cloned 克隆 several plants to study their growth patterns.

研究人员已经克隆克隆了几种植物以研究它们的生长模式。

11.They cloned 克隆 the popular video game character for the new edition.

他们为新版本克隆克隆了这个受欢迎的视频游戏角色。

12.She cloned 克隆 her favorite dress so she could wear it on different occasions.

她克隆克隆了她最喜欢的裙子，这样她可以在不同场合穿。

13.The company cloned 克隆 its best-selling product to meet high demand.

公司为了满足高需求，克隆克隆了其畅销产品。

作文

In recent years, the concept of cloning has gained significant attention in both scientific circles and popular media. Cloning refers to the process of creating a genetically identical copy of an organism, cell, or DNA. The most famous example of cloning is undoubtedly Dolly the sheep, who was the first mammal to be successfully cloned (克隆) from an adult somatic cell in 1996. This groundbreaking achievement opened up a myriad of possibilities in genetics, agriculture, and medicine. Cloning can be categorized into two main types: reproductive cloning and therapeutic cloning. Reproductive cloning involves creating an organism that is genetically identical to the donor organism. This method raises various ethical concerns, especially regarding the potential for cloning humans. Many argue that the risks involved, such as genetic abnormalities and the loss of individuality, outweigh the benefits. Additionally, the idea of 'playing God' by creating life in a laboratory setting provokes intense moral debates. On the other hand, therapeutic cloning aims to produce stem cells that can be used to treat diseases. By cloning (克隆) cells from a patient, scientists hope to generate tissues or organs that are genetically compatible, thereby reducing the risk of rejection during transplants. This aspect of cloning holds great promise for regenerative medicine, as it could potentially provide solutions for conditions like Parkinson's disease, spinal cord injuries, and diabetes. However, despite its potential benefits, therapeutic cloning also faces ethical scrutiny. Critics argue that the process involves the destruction of embryos, which raises questions about the moral status of these embryos. The debate continues as researchers strive to balance the scientific advancements with ethical considerations. Furthermore, cloning technology has implications beyond medicine. In agriculture, for instance, farmers have begun to use cloning techniques to produce livestock with desirable traits, such as increased milk production or disease resistance. While this can lead to higher yields and more efficient farming practices, it also raises concerns about biodiversity and the long-term effects on ecosystems. As we delve deeper into the world of cloning, it becomes clear that the implications of cloned (克隆) organisms extend far beyond the laboratory. The ability to replicate genetic material challenges our understanding of life, identity, and the natural order. It invites us to reconsider what it means to be unique and how we define individuality in a world where genetic copies can exist. In conclusion, the process of cloning, whether through reproductive or therapeutic means, presents a complex tapestry of scientific potential and ethical dilemmas. As technology continues to advance, society must engage in thoughtful discussions about the implications of cloned (克隆) organisms. We must weigh the benefits against the moral questions they raise, ensuring that our pursuit of knowledge does not come at the expense of our values. The future of cloning is not just a scientific issue; it is a societal one that requires careful consideration and dialogue.

近年来，克隆的概念在科学界和大众媒体中引起了重大关注。克隆是指创造一个与生物体、细胞或DNA在基因上完全相同的副本的过程。最著名的克隆例子无疑是多莉羊，她是1996年成功从成年体细胞克隆出来的第一只哺乳动物。这一突破性的成就打开了遗传学、农业和医学的无数可能性。克隆可以分为两种主要类型：生殖克隆和治疗克隆。生殖克隆涉及创造一个与供体生物体在基因上完全相同的生物。这种方法引发了各种伦理问题，特别是关于克隆人类的潜在风险。许多人认为，涉及的风险，例如基因异常和个体性的丧失，超过了潜在的好处。此外，在实验室环境中“玩上帝”的想法引发了激烈的道德辩论。另一方面，治疗克隆旨在产生可以用于治疗疾病的干细胞。通过克隆（克隆）患者的细胞，科学家希望生成与患者基因相容的组织或器官，从而减少移植时排斥的风险。这一克隆方面对再生医学具有巨大潜力，因为它可能为帕金森病、脊髓损伤和糖尿病等疾病提供解决方案。然而，尽管其潜在好处，治疗克隆也面临伦理审查。批评者认为，这一过程涉及胚胎的破坏，这引发了对这些胚胎道德地位的质疑。随着研究人员努力在科学进步与伦理考虑之间取得平衡，辩论仍在继续。此外，克隆技术在农业中的应用也颇具启示。例如，农民开始使用克隆技术来生产具有理想特征的牲畜，如提高的奶产量或抗病能力。虽然这可以带来更高的产量和更高效的农业实践，但它也引发了对生物多样性和生态系统长期影响的担忧。当我们深入探讨克隆的世界时，很明显，克隆（克隆）生物的影响超越了实验室。复制遗传物质的能力挑战了我们对生命、身份和自然秩序的理解。它邀请我们重新考虑什么是独特的，以及在一个可以存在基因副本的世界中，我们如何定义个体性。总之，克隆的过程，无论是通过生殖还是治疗手段，呈现出科学潜力与伦理困境的复杂织锦。随着技术的不断进步，社会必须参与关于克隆（克隆）生物影响的深思熟虑的讨论。我们必须权衡好处与它们所引发的道德问题，确保我们的知识追求不会以牺牲我们的价值观为代价。克隆的未来不仅仅是一个科学问题；它是一个需要认真考虑和对话的社会问题。