cobaltous

简明释义

英[kəʊˈbɔːltəs]美[koˈbɔltəs]

adj. 二价钴的，钴的；亚钴的

英英释义

单词用法

同义词

反义词

例句

1.However, cobaltous acetate of relatively high concentration in sol-gel coatings might undermine both the stability and the corrosion resistance performance of the coatings after immersion.

然而相对高浓度的掺杂量则会降低膜层的稳定性，破坏溶胶凝胶膜层的腐蚀防护性能。

2.The aim of this study is to investigate the effect of cobaltous acetate doping on the corrosion resistance of sol-gel coatings on aluminium alloy LY12.

在LY12铝合金表面制备了防护性溶胶凝胶膜层，并研究了乙酸钴的掺杂对膜层耐蚀性能的影响。

3.Due to somewhat higher chloride in cobaltous carbonate prepared by cobaltous chloride and sodium carbonate, its application is limited.

通常由氯化钴与碳酸钠制备的碳酸钴粉末中氯的含量比较高，而且难以去除，这不利于碳酸钴的广泛应用。

4.This standard solution was accurately prepared in super-clean laboratory with potassium chloropatinate-crystallized cobaltous chloride and sub-packed in 20 ml ampoules.

本标准溶液以氯铂酸钾和氯化钴在超净实验室中准确配制并分装于20 毫升安瓿中。

5.However, cobaltous acetate of relatively high concentration in sol-gel coatings might undermine both the stability and the corrosion resistance performance of the coatings after immersion.

然而相对高浓度的掺杂量则会降低膜层的稳定性，破坏溶胶凝胶膜层的腐蚀防护性能。

6.The company main product is the high pure cobaltous chloride, the cobaltous sulfate, the cobaltous carbonate, the cobalt blue and so on.

公司主要产品是高纯氯化钴、硫酸钴、碳酸钴，氧化钴等。

7.A series of cobalt platinum tungsten alloys were deposited with sodium tungstate and cobaltous sulfate as the main salts and citrate as the complex agent.

报道了以钨酸钠、硫酸钴和二亚硝酸二胺铂为主盐、以柠檬酸盐为络合剂电沉积钴铂钨合金的工艺过程。

8.The cobaltous 钴(II)的 acetate was used in the preparation of the dye.

在染料的制备中使用了cobaltous 钴(II)的醋酸盐。

9.The chemist prepared a solution of cobaltous 钴(II)的 chloride for the experiment.

化学家为实验准备了一种cobaltous 钴(II)的氯化物溶液。

10.Researchers discovered that cobaltous 钴(II)的 salts can enhance the properties of certain alloys.

研究人员发现，cobaltous 钴(II)的盐可以增强某些合金的性能。

11.The cobaltous 钴(II)的 ion can act as a catalyst in various chemical reactions.

cobaltous 钴(II)的离子可以作为多种化学反应中的催化剂。

12.In the synthesis of pigments, cobaltous 钴(II)的 compounds are often used.

在颜料的合成中，常常使用cobaltous 钴(II)的化合物。

作文

Cobalt is a transition metal that has been widely used in various industries due to its unique properties. Among its various oxidation states, the term cobaltous refers specifically to cobalt in the +2 oxidation state. This particular state of cobalt is significant in many chemical reactions and applications, especially in the field of chemistry and materials science. Understanding the role of cobaltous compounds can provide insights into their functionality and applications. For instance, cobaltous chloride is often utilized in the synthesis of other chemical compounds and serves as a catalyst in various reactions. Its ability to facilitate reactions makes it an essential compound in organic chemistry labs.In addition to its importance in chemical reactions, cobaltous ions are also crucial in biological systems. Cobalt is an essential trace element for certain organisms, including humans, where it plays a vital role in the formation of vitamin B12. This vitamin is necessary for the production of red blood cells and the maintenance of the nervous system. The presence of cobaltous ions in the body helps in the proper functioning of these biological processes, highlighting the importance of this element beyond industrial applications.Moreover, the use of cobaltous compounds extends to the field of art and pigments. Cobalt blue, a pigment made from cobaltous aluminate, has been cherished by artists for centuries due to its vibrant color and stability. This pigment is not only used in painting but also in ceramics and glassmaking, showcasing the versatility of cobaltous compounds in creative expressions. Artists appreciate the durability and richness of colors that cobaltous pigments provide, making them a popular choice in various artistic mediums.Despite its many uses, it is essential to handle cobaltous compounds with care. Some cobaltous salts can be toxic if ingested or inhaled in large quantities. Therefore, safety precautions must be taken when working with these materials, especially in laboratory settings. Understanding the properties and potential hazards associated with cobaltous compounds is crucial for anyone working in fields that utilize this element.In conclusion, the term cobaltous encapsulates the significance of cobalt in its +2 oxidation state across various domains, from industrial applications to biological functions and artistic endeavors. By understanding what cobaltous means and its implications, we can appreciate the multifaceted role that this element plays in our world. Whether it is through its catalytic properties in chemical reactions, its necessity in human health, or its contribution to the arts, cobaltous compounds are indeed integral to both science and culture. As we continue to explore and innovate with cobalt, recognizing its diverse applications will undoubtedly lead to exciting advancements in multiple fields.

钴是一种过渡金属，由于其独特的性质，广泛用于各个行业。在其各种氧化态中，术语cobaltous特指+2氧化态的钴。这种特定的钴态在许多化学反应和应用中具有重要意义，尤其是在化学和材料科学领域。理解cobaltous化合物的作用可以提供对其功能和应用的深入了解。例如，cobaltous氯化物通常用于合成其他化合物，并作为各种反应中的催化剂。它促进反应的能力使其成为有机化学实验室中一种重要的化合物。除了在化学反应中的重要性外，cobaltous离子在生物系统中也至关重要。钴是某些生物体（包括人类）的必需微量元素，在维生素B12的形成中发挥着重要作用。这种维生素对红细胞的生成和神经系统的维持是必要的。cobaltous离子在体内的存在有助于这些生物过程的正常运作，突显了这一元素在工业应用之外的重要性。此外，cobaltous化合物的使用还扩展到艺术和颜料领域。钴蓝，一种由cobaltous铝酸盐制成的颜料，因其鲜艳的颜色和稳定性而被艺术家们珍视了几个世纪。这种颜料不仅用于绘画，还用于陶瓷和玻璃制造，展示了cobaltous化合物在创作表达中的多样性。艺术家们欣赏cobaltous颜料所提供的耐久性和丰富色彩，使其成为各种艺术媒介中的流行选择。尽管有许多用途，但处理cobaltous化合物时必须小心。某些cobaltous盐在大量摄入或吸入时可能是有毒的。因此，在处理这些材料时，特别是在实验室环境中，必须采取安全预防措施。理解与cobaltous化合物相关的性质和潜在危害对于任何在利用该元素的领域工作的人来说至关重要。总之，术语cobaltous概括了钴在其+2氧化态在多个领域的重要性，从工业应用到生物功能再到艺术事业。通过理解cobaltous的含义及其影响，我们可以欣赏这一元素在我们世界中的多面角色。无论是通过其在化学反应中的催化特性、在人体健康中的必要性，还是在艺术中的贡献，cobaltous化合物确实是科学和文化不可或缺的一部分。随着我们继续探索和创新钴，认识到其多样化的应用无疑将推动多个领域的令人兴奋的进展。