fluorides

简明释义

英[ˈflʊəraɪdz]美[ˈflʊr.aɪdz]

n. [无化]氟化物，氰化物（fluoride 的复数形式）

英英释义

单词用法

同义词

反义词

例句

1.Therefore, Study on the translocation and transformation of fluorides in soil environment is of important significance to control the fluoride pollution.

研究土壤中的氟及其环境中的迁移转化过程对于地氟病的防治与重要的意义。

2.An analytical method for soluble fluorides in soil is established and soil pollution is evaluated after terrestrial heat utilization by using soluble fluorides as index.

研究建立了土壤中水溶性氟化物的分析方法，提出以土壤中水溶性氟化物为指标，评价地热利用后，尾水对土壤污染的程度。

3.The bleaching action of fluorides is slow in the alizarin dye procedure.

在茜素染料法中，氟化物的消色作用较慢。

4.On the basis of the first ionization potentials of the gases, Kossel noted that xenon was most likely to have the capability of forming fluorides and oxides.

在稀有气体一阶电离势的基础上，科塞尔注意到：氙最可能形成氟化物和氧化物。

5.Translocation and accumulation of fluorides in soil-water-air in relation to fluoride pollution of mulberry and silkworm;

土-水-气中氟的迁移和积累与蚕桑氟化物污染；

6.Previously, gaseous fluorides resulting from this process were discharged directly into the atmosphere.

过去，由此生成的气态氟化物直接排入大气。

7.It also analyzes the influence of aluminum cathode, fluorides and operation of power generation on ecologic environment, verifying that mineral and primary aluminum affect the environment badly.

同时分析了铝用阳极、氟化盐和电力生产对生态环境的影响，验证了矿产金属铝属于高环境代价产品。

8.Like similar covalent fluorides and perchlorates, it needs to be handled with extreme caution.

就像与其类似的共价氟化物和高氯酸盐，都需要非常谨慎处理。

9.This paper reviews fluorides CVD methods for refractory metals in CIS countries, including modern development of the equipment and products.

介绍了独联体国家难熔金属氟化物化学气相沉积的工艺、设备及其产品的开发情况和研究进展。

10.Many toothpaste brands contain fluorides to help prevent cavities.

许多牙膏品牌含有氟化物以帮助预防蛀牙。

11.Public water supplies are often treated with fluorides to promote dental health.

公共供水系统通常会添加氟化物以促进牙齿健康。

12.Children are advised to use toothpaste with fluorides to strengthen their teeth.

建议儿童使用含有氟化物的牙膏来增强牙齿。

13.Some mouth rinses contain fluorides for additional protection against tooth decay.

一些漱口水含有氟化物，以提供额外的防龋保护。

14.Dental professionals recommend regular treatments with fluorides for at-risk individuals.

牙科专业人士建议高风险人群定期接受氟化物治疗。

作文

Fluorides are chemical compounds that contain the element fluorine. These compounds have gained significant attention in both dental health and environmental discussions. In the realm of dentistry, fluorides (氟化物) are widely recognized for their role in preventing tooth decay. They work by remineralizing the enamel of the teeth, making them more resistant to acid attacks from bacteria in the mouth. This is particularly important for children, as their developing teeth are more susceptible to cavities. Many communities add fluorides (氟化物) to their drinking water supply to promote oral health on a larger scale. The optimal concentration of fluorides (氟化物) in water is carefully monitored to balance benefits with potential risks, such as dental fluorosis, which can occur from excessive exposure during childhood. In addition to their dental benefits, fluorides (氟化物) also play a role in various industrial applications. For instance, they are used in the production of aluminum, uranium, and certain types of glass. The presence of fluorides (氟化物) in these processes can lead to environmental concerns, particularly when they enter water systems or accumulate in soil. This has raised questions about the safety of fluorides (氟化物) in the environment and their impact on wildlife and human health. Public perception of fluorides (氟化物) is often mixed. While many health organizations endorse the use of fluorides (氟化物) in dental care, some individuals express concerns over the potential health risks associated with long-term exposure. Studies have suggested that excessive intake of fluorides (氟化物) could lead to negative health effects, including skeletal fluorosis, a condition that affects bones and joints. As a result, there is an ongoing debate about the appropriate levels of fluorides (氟化物) in public water supplies and whether it should be added at all. Moreover, the effectiveness of fluorides (氟化物) in preventing dental issues has been challenged by some researchers who argue that other factors, such as diet and oral hygiene practices, play a more significant role in dental health. This has led to a reevaluation of the reliance on fluorides (氟化物) as a primary means of cavity prevention. Nevertheless, many dentists continue to advocate for the use of fluorides (氟化物) in toothpaste and treatments, citing substantial evidence supporting its benefits. In conclusion, fluorides (氟化物) are essential compounds that have significant implications for both dental health and environmental safety. Understanding their benefits and potential risks is crucial for making informed decisions about their use. As research continues to evolve, it is important for individuals and communities to stay informed about the role of fluorides (氟化物) in their lives. Balancing the advantages of fluorides (氟化物) in preventing tooth decay with the need for environmental protection will be key to ensuring the well-being of future generations.

氟化物是含有氟元素的化合物。这些化合物在牙齿健康和环境讨论中引起了重大关注。在牙科领域，氟化物被广泛认可为预防龋齿的重要成分。它们通过再矿化牙齿的琺瑯质，使其对口腔内细菌的酸性攻击更具抵抗力。这对于儿童尤为重要，因为他们发育中的牙齿更容易受到蛀牙的侵害。许多社区将氟化物添加到饮用水中，以促进更大范围的口腔健康。氟化物在水中的最佳浓度经过仔细监测，以平衡益处与潜在风险，例如过量接触可能导致的氟斑牙。 除了在牙科上的好处，氟化物还在各种工业应用中发挥作用。例如，它们用于铝、铀和某些类型玻璃的生产。氟化物在这些过程中可能导致环境问题，尤其是当它们进入水系统或在土壤中积累时。这引发了关于氟化物在环境中的安全性及其对野生动物和人类健康影响的问题。 公众对氟化物的看法往往是混合的。虽然许多健康组织支持在牙科护理中使用氟化物，但一些人对长期接触可能带来的健康风险表示担忧。研究表明，过量摄入氟化物可能导致负面健康影响，包括骨骼氟中毒，这是一种影响骨骼和关节的疾病。因此，关于公共供水中氟化物适当水平的辩论仍在继续，以及是否应该添加氟化物。 此外，氟化物在防止牙齿问题方面的有效性受到了一些研究人员的质疑，他们认为饮食和口腔卫生习惯等其他因素在牙齿健康中发挥了更重要的作用。这导致了对依赖氟化物作为主要蛀牙预防手段的重新评估。尽管如此，许多牙医仍然倡导在牙膏和治疗中使用氟化物，引用了支持其益处的大量证据。 总之，氟化物是重要的化合物，对牙齿健康和环境安全具有重要意义。理解它们的好处和潜在风险对于做出明智的使用决策至关重要。随着研究的不断发展，个人和社区需要了解氟化物在生活中的作用。平衡氟化物在预防龋齿中的优势与环境保护的需求，将是确保未来世代福祉的关键。