fluor

简明释义

英[ˈflʊ（ː）ɜː]美[ˈflʊər]

n. 氟石；[矿物]萤石（等于 fluorite）

英英释义

单词用法

同义词

反义词

例句

1.At the end of this article, we deeply discussed how to improve the sensitivity of immunoassay that used the phycoerythrin fluor as probes.

对如何进一步提高藻红蛋白介导的免疫荧光分析方法的灵敏度作了深入的分析和讨论。

2.Fluor Corporation was founded in 1912 and is based in Irving, Texas.

福陆公司成立于1912年，欧文是在美国德克萨斯州。

3.Results:Two different concentrations of fluor protectors released certain amount of fluorine through the nine days period.

结果在大约九天的释放期间里，两种浓度的氟保护漆都能释放一定浓度的氟。

4.Objective:To study and evaluate the effect preventing dentine hypersensitivity by using GlumaTM or Fluor Protector on the prepared vital pulp abutment teeth of the crown.

目的本实验评估体外脱矿环境中氟保护漆对覆盖义齿基牙的防龋作用，为临床预防覆盖义齿基牙龋坏提供参考。

5.Several synthetic methods to synthesize fluorine - containing aroma tic compounds are introduced, and some key techniques in halo exchange and fluor o substitution are put forward.

介绍了含氟芳香族化合物的几种合成方法，叙述了卤交换氟代中的几个关键技术。

6.I'm going to add Fluor and MetLife to Jim's Watch List with this column.

我打算写完这篇专栏之后就把萤石和大都会保险加入“祖巴克观察表"中。

7.Several synthetic methods to synthesize fluorine - containing aroma tic compounds are introduced, and some key techniques in halo exchange and fluor o substitution are put forward.

介绍了含氟芳香族化合物的几种合成方法，叙述了卤交换氟代中的几个关键技术。

8.At Fluor Daniel, I continued to work with an international body of professionals.

在福陆丹尼尔公司，我继续和一支由国际专家组成的团队合作。

9.If you're looking for more of a value play that might take longer to generate momentum, go with Fluor.

如果你在找增值蓄势股，那就去买萤石。

10.The dentist recommended a toothpaste that contains fluor to help strengthen my enamel.

牙医推荐了一种含有氟的牙膏，以帮助增强我的牙釉质。

11.Many cities add fluor to their drinking water to prevent tooth decay.

许多城市在饮用水中添加氟以防止蛀牙。

12.Some studies suggest that excessive intake of fluor can lead to dental fluorosis.

一些研究表明，过量摄入氟可能导致牙齿氟斑症。

13.The presence of fluor in certain minerals can indicate the potential for natural fluoride sources.

某些矿物中氟的存在可以指示天然氟源的潜力。

14.Children should use fluor-containing mouthwash to promote oral health.

儿童应使用含有氟的漱口水来促进口腔健康。

作文

Fluorine is a fascinating element that plays a critical role in various chemical processes and applications. The term fluor originates from the Latin word 'fluere', which means 'to flow'. This etymology reflects the element's ability to form compounds that can easily dissolve or flow in solutions. In nature, fluor is most commonly found in minerals such as fluorite, which is composed mainly of calcium fluoride (CaF2). This mineral is not only beautiful but also has significant industrial uses, including in the production of aluminum and the manufacture of certain glasses. The importance of fluor extends beyond its natural occurrences. In the field of chemistry, fluor is known for its high reactivity, making it one of the most electronegative elements. This property allows it to form strong bonds with other elements, resulting in a wide variety of compounds. For instance, when combined with carbon, fluor creates fluorocarbons, which are used in refrigerants and aerosol propellants. These compounds have been instrumental in the development of modern technology, although they have also raised environmental concerns due to their contribution to ozone depletion. In medicine, fluor plays a vital role as well. Fluoride, a compound derived from fluor, is widely recognized for its benefits in dental health. It helps to prevent tooth decay by strengthening tooth enamel, making it an essential ingredient in toothpaste and mouth rinses. Many communities even add fluoride to their drinking water to promote public health. However, the use of fluoride has sparked debates regarding its safety and potential health risks, leading to discussions about the balance between its benefits and drawbacks. Moreover, the scientific community continues to explore new applications for fluor. In recent years, researchers have been investigating the use of fluorinated compounds in pharmaceuticals. These compounds can enhance the biological activity of drugs, improving their efficacy and stability. As a result, fluor has become an integral part of drug design and development, paving the way for innovative treatments for various diseases. In conclusion, the element fluor is not only significant in its natural form but also in its various applications across multiple fields. From its origins in minerals to its essential role in health and technology, fluor exemplifies the interconnectedness of chemistry and everyday life. Understanding the properties and implications of fluor is crucial for advancing scientific knowledge and addressing the challenges we face in areas such as health, environment, and technology. As we continue to uncover the mysteries of this remarkable element, it becomes increasingly clear that fluor is more than just a chemical; it is a key player in the ongoing story of scientific discovery and innovation.

氟是一种迷人的元素，在各种化学过程和应用中发挥着关键作用。术语fluor源自拉丁语单词'fluere'，意为'流动'。这种词源反映了该元素形成的化合物能够轻易溶解或在溶液中流动的能力。在自然界中，fluor最常见于氟矿石等矿物中，该矿物主要由氟化钙（CaF2）组成。这种矿物不仅美丽，而且在工业上具有重要用途，包括铝的生产和某些玻璃的制造。 fluor的重要性不仅限于其自然发生。在化学领域，fluor因其高反应性而闻名，使其成为最电负性的元素之一。这一特性使得它能够与其他元素形成强键，从而产生多种化合物。例如，当与碳结合时，fluor会形成氟化碳，这些化合物用于制冷剂和气雾剂推进剂。这些化合物在现代技术的发展中发挥了重要作用，尽管由于它们对臭氧层的贡献，也引发了环境方面的担忧。 在医学领域，fluor同样发挥着重要作用。氟化物是由fluor衍生而来的化合物，广泛被认为对牙齿健康有益。它通过增强牙釉质来帮助预防蛀牙，因此成为牙膏和漱口水中的重要成分。许多社区甚至在饮用水中添加氟化物，以促进公共健康。然而，氟化物的使用引发了有关其安全性和潜在健康风险的辩论，导致人们讨论其益处与缺点之间的平衡。 此外，科学界继续探索fluor的新应用。近年来，研究人员一直在调查氟化化合物在药物中的使用。这些化合物可以增强药物的生物活性，提高其疗效和稳定性。因此，fluor已成为药物设计和开发中不可或缺的一部分，为各种疾病的创新治疗铺平了道路。 总之，元素fluor不仅在其自然形式中具有重要意义，而且在多个领域的各种应用中也同样重要。从矿物中的起源到在健康和技术中的基本作用，fluor体现了化学与日常生活之间的相互联系。理解fluor的性质和影响对于推动科学知识的进步和应对我们在健康、环境和技术等领域面临的挑战至关重要。随着我们继续揭示这一显著元素的奥秘，越来越清楚的是，fluor不仅仅是一种化学物质；它是科学发现和创新持续故事中的关键角色。