cerous

简明释义

英[ˈsɪərəs]美[ˈsɪrəs]

adj. （正）铈的；三价铈的

英英释义

单词用法

同义词

反义词

例句

1.And the cerous methanesulfonate an be reused by simple phase-separation. Cerous methanesulfonate can be used as the catalyst in synthesizing other chloroacetate, the yield is over 98.0%.

反应后甲烷磺酸亚铈经过简单的相分离就可重复使用，用甲烷磺酸亚铈催化合成其它氯乙酸酯，酯化率均在98 0%以上。

2.And the cerous methanesulfonate an be reused by simple phase-separation. Cerous methanesulfonate can be used as the catalyst in synthesizing other chloroacetate, the yield is over 98.0%.

反应后甲烷磺酸亚铈经过简单的相分离就可重复使用，用甲烷磺酸亚铈催化合成其它氯乙酸酯，酯化率均在98 0%以上。

3.Cerium dioxide ultrafine powder is prepared by electrochemical method using composite coating of In-Ru-Ir as anode, cerous nitrate and ammonium nitrate as electrolyte.

采用钛基钌铱铑复合涂层作为阳极，以硝酸铈和硝酸铵作为电解液，电化学法制备二氧化铈超细粉体。

4.Methods: the cerous sulfate reducing reaction was used according to the preventive and curative criteria of iodine deficiency drawn up by WHO and ICCIDD.

方法：采用WHO与ICCID制定的《碘缺乏病防治标准与方法》中的硫酸铈法。

5.Because the oxidation ability of ammonium cerous sulfate was affected by acidity and concentration of solution, we discuss and select their optimization.

因为硫酸铈铵溶液的氧化能力与溶液的酸度和浓度有较大的关系，故讨论了溶液的酸度和浓度的选择。

6.The chemical structure of the allyl ester of monocrotaline is not the primary and active antican- cerous position of monocrotaline.

农吉利碱的烯丙酯结构，不是农吉利碱抗癌活性的主要部位。

7.The said tombarthite is one of the kinds such as lanthanum, europium nitrate, erbium nitrate, cerous nitrate and neodymium nitrate.

所述稀土是指硝酸镧、硝酸铕、硝酸铒、硝酸亚铈、硝酸钕中的任一种。

8.The surface chemical structure of activated carbon fibers (ACF) was modified by cerous nitrate.

利用硝酸铈铵对活性炭纤维进行了化学改性。

9.Aging of cerous carbonate in aqueous solution was investigated.

研究了水溶液中碳酸铈沉淀的陈化过程。

10.The mineral sample contained a significant amount of cerous 蜡状的 substances, indicating its potential for industrial use.

该矿物样本含有大量的cerous 蜡状的物质，表明其在工业上的潜力。

11.In the laboratory, we analyzed the cerous 蜡状的 deposits found in the geological formation.

在实验室中，我们分析了在地质构造中发现的cerous 蜡状的沉积物。

12.The cerous 蜡状的 texture of the substance made it easy to mold into various shapes.

这种物质的cerous 蜡状的质地使其容易被塑造成各种形状。

13.Researchers are studying the cerous 蜡状的 compounds for their unique properties in material science.

研究人员正在研究这些cerous 蜡状的化合物在材料科学中的独特性质。

14.The artist preferred to use cerous 蜡状的 materials for their sculptures due to their malleability.

这位艺术家喜欢使用cerous 蜡状的材料制作雕塑，因为它们易于塑形。

作文

The fascinating world of chemistry often introduces us to unique and specialized terms that describe various substances and their properties. One such term is cerous, which refers to compounds containing cerium, a rare earth element. Understanding the significance of cerous compounds can enhance our knowledge not only in chemistry but also in fields like material science and environmental studies. Cerium, symbolized as Ce on the periodic table, is known for its ability to catalyze reactions and improve the durability of materials, making cerous compounds valuable in many applications. In the realm of industrial applications, cerous compounds are often utilized in catalysts for automotive exhaust systems. These compounds help in the conversion of harmful gases into less toxic emissions, playing a crucial role in reducing air pollution. For instance, the use of cerous oxide in catalytic converters has significantly contributed to cleaner air in urban areas. This practical application highlights the importance of understanding cerous chemistry in addressing environmental challenges. Moreover, cerous compounds are also essential in the production of glass and ceramics. The addition of cerium can improve the optical properties of glass, making it more suitable for various applications, such as lenses and screens. In ceramics, cerous materials can enhance strength and thermal stability, which are critical factors for many industrial products. By exploring these applications, we can appreciate how cerous compounds contribute to advancements in technology and manufacturing. From a scientific perspective, studying cerous compounds allows researchers to explore new ways of utilizing cerium in innovative technologies. For example, ongoing research into the use of cerous materials in renewable energy systems, such as solar cells and batteries, showcases the potential for cerium to play a significant role in sustainable development. As we strive for greener technologies, understanding the properties and functions of cerous compounds becomes increasingly important. In conclusion, the term cerous may seem niche, but its implications extend far beyond its chemical definition. By recognizing the role of cerous compounds in various industries, we can better appreciate the intersection of chemistry and real-world applications. Whether it's improving air quality, enhancing material properties, or contributing to sustainable technologies, cerous compounds are integral to many aspects of modern life. Thus, delving deeper into the study of cerous compounds not only enriches our understanding of chemistry but also empowers us to make informed decisions about the materials we use and the technologies we develop. Embracing the knowledge of cerous compounds can lead us to a more sustainable and innovative future.

化学的迷人世界常常向我们介绍一些独特而专业的术语，这些术语描述了各种物质及其特性。其中一个术语是cerous，它指的是含有铈的化合物，铈是一种稀土元素。理解cerous化合物的重要性，不仅可以增强我们在化学方面的知识，还可以在材料科学和环境研究等领域加深我们的理解。铈在周期表中用符号Ce表示，以其催化反应和提高材料耐久性的能力而闻名，使得cerous化合物在许多应用中具有价值。 在工业应用领域，cerous化合物通常用于汽车排放系统的催化剂。这些化合物有助于将有害气体转化为较少的毒性排放，在减少空气污染方面发挥着至关重要的作用。例如，使用cerous氧化物作为催化转换器显著地促进了城市地区空气的清洁。这一实际应用突显了理解cerous化学在应对环境挑战中的重要性。 此外，cerous化合物在玻璃和陶瓷的生产中也至关重要。加入铈可以改善玻璃的光学特性，使其更适合用于各种应用，例如镜头和屏幕。在陶瓷中，cerous材料可以增强强度和热稳定性，这对许多工业产品至关重要。通过探索这些应用，我们可以欣赏到cerous化合物如何促进技术和制造业的进步。 从科学的角度来看，研究cerous化合物使研究人员能够探索利用铈的新方法，以创新技术为目标。例如，正在进行的关于在可再生能源系统中使用cerous材料（如太阳能电池和电池）的研究展示了铈在可持续发展中发挥重要作用的潜力。随着我们努力追求更环保的技术，了解cerous化合物的特性和功能变得越来越重要。 总之，术语cerous可能看似小众，但其影响远远超出了其化学定义。通过认识到cerous化合物在各个行业中的作用，我们可以更好地欣赏化学与现实应用之间的交集。无论是改善空气质量、增强材料特性，还是促进可持续技术的发展，cerous化合物都是现代生活许多方面不可或缺的一部分。因此，深入研究cerous化合物不仅丰富了我们对化学的理解，还使我们能够对所使用的材料和开发的技术做出明智的决策。拥抱对cerous化合物的知识可以引导我们走向一个更可持续和创新的未来。