californium

简明释义

英[ˌkælɪˈfɔːniəm]美[ˌkælɪˈfɔːrniəm]

n. [化学] 锎（元素符号 Cf）

英英释义

单词用法

同义词

反义词

例句

1.The first samples were made through a nuclear reaction involving fusion of an isotope of californium, 249 Cf, with one of oxygen, 18 o.

第一样品透过核反应涉及融合的一个同位素锎，249酸钙，其中氧，18澳。

2.The first samples were made through a nuclear reaction involving fusion of an isotope of californium, 249 Cf, with one of oxygen, 18 o.

第一样品透过核反应涉及融合的一个同位素锎，249酸钙，其中氧，18澳。

3.Due to its radioactivity, californium must be handled with extreme caution in laboratory environments.

由于其放射性，实验室环境中必须极其小心地处理加利福尼亚元素。

4.Researchers have developed a new method for synthesizing californium more efficiently.

研究人员开发了一种更高效合成加利福尼亚元素的新方法。

5.The use of californium in neutron radiography has improved the detection of defects in materials.

在中子成像中使用加利福尼亚元素提高了材料缺陷检测的效果。

6.The discovery of californium has opened new avenues in the field of nuclear science.

对加利福尼亚元素的发现为核科学领域开辟了新方向。

7.Scientists are studying the properties of californium to explore its potential in nuclear reactors.

科学家正在研究加利福尼亚元素的性质，以探索其在核反应堆中的潜力。

作文

Californium is a synthetic element with the symbol Cf and atomic number 98. It was first discovered in 1950 by a team of scientists at the University of California, Berkeley, who were conducting experiments on the bombardment of curium with neutrons. The name californium is derived from the state of California, where the discovery was made, and the element curium, named after Marie and Pierre Curie. This element is part of the actinide series, which includes elements that are typically radioactive and have significant applications in various fields. One of the most notable properties of californium is its ability to emit neutrons, making it extremely valuable in nuclear science and technology.The primary use of californium is in neutron radiography, a technique used to inspect materials for structural integrity without causing damage. This method is particularly useful in industries such as aerospace and nuclear power, where safety and reliability are paramount. Additionally, californium is employed in the treatment of certain types of cancer. Its neutron-emitting capability allows for targeted radiation therapy, which can be more effective than traditional methods.However, working with californium requires strict safety protocols due to its radioactivity. Exposure to this element can pose serious health risks, including radiation sickness and increased risk of cancer. Therefore, researchers and practitioners must take extensive precautions when handling californium. This includes using specialized equipment and working in controlled environments to minimize exposure.In recent years, there has been growing interest in the potential applications of californium in various fields, including space exploration. Scientists are investigating the possibility of using californium as a power source for deep-space missions due to its high energy density and long half-life. This could revolutionize how we approach long-duration space travel, providing a reliable power source for spacecraft and instruments.Moreover, californium has also found applications in the oil industry, where it is used in well-logging techniques to evaluate geological formations. By emitting neutrons, californium can help determine the composition of rocks and fluids underground, aiding in the exploration and extraction of oil and gas. This highlights the versatility of californium and its importance in modern technology and industry.In conclusion, californium is a fascinating element with a rich history and a wide range of applications. From its discovery in California to its role in advancing nuclear technology, californium continues to be an important subject of research and development. As we explore its potential further, we must remain mindful of the safety concerns associated with its use, ensuring that we harness its benefits responsibly. The future of californium in scientific and industrial applications looks promising, paving the way for innovative breakthroughs that could change the landscape of technology as we know it.

钙铀矿是一种合成元素，符号为Cf，原子序数为98。它于1950年由加利福尼亚大学伯克利分校的一组科学家首次发现，他们正在进行对锕系元素的轰击实验。钙铀矿这个名字源于发现地点加利福尼亚州，以及以玛丽和皮尔·居里命名的元素——锕系元素。该元素属于锕系元素系列，这些元素通常是放射性的，并在各个领域有着重要的应用。钙铀矿最显著的特性之一是它能够发射中子，这使其在核科学和技术中极具价值。钙铀矿的主要用途是在中子成像中，这是一种用于检测材料结构完整性而不造成损害的技术。这种方法在航空航天和核电等行业中尤为重要，因为安全性和可靠性至关重要。此外，钙铀矿还用于某些类型癌症的治疗。它的中子发射能力允许进行靶向放射治疗，这可能比传统方法更有效。然而，处理钙铀矿需要严格的安全协议，因为它具有放射性。接触这种元素可能会带来严重的健康风险，包括辐射病和增加癌症风险。因此，研究人员和从业者在处理钙铀矿时必须采取广泛的预防措施。这包括使用专用设备和在受控环境中工作，以尽量减少暴露。近年来，对钙铀矿在各个领域潜在应用的兴趣日益增长，包括太空探索。科学家们正在研究将钙铀矿作为深空任务的动力源的可能性，因为它具有高能量密度和长半衰期。这可能会彻底改变我们对长期太空旅行的看法，为航天器和仪器提供可靠的电源。此外，钙铀矿还在石油行业中找到了应用，它被用于井测技术，以评估地质构造。通过发射中子，钙铀矿可以帮助确定地下岩石和流体的成分，从而有助于石油和天然气的勘探和开采。这突显了钙铀矿的多功能性及其在现代技术和工业中的重要性。总之，钙铀矿是一个引人入胜的元素，具有丰富的历史和广泛的应用。从它在加利福尼亚的发现到它在推进核技术中的作用，钙铀矿仍然是一个重要的研究和开发对象。随着我们进一步探索其潜力，我们必须时刻关注与其使用相关的安全问题，确保我们负责任地利用其好处。钙铀矿在科学和工业应用中的未来看起来充满希望，为可能改变我们所知技术格局的创新突破铺平了道路。