hydroxides

简明释义

英[haɪˈdrɒksaɪdz]美[haɪˈdrɑːksaɪdz]

n. [无化]氢氧化物（hydroxide 的复数）

英英释义

单词用法

同义词

反义词

例句

1.It may also be absorbed by clay minerals and hydroxides of iron and manganese...

它也可以为粘土矿物和铁或锰的氢氧化物所吸附。

2.SILANE organo-silane polymers react at room temperature with hydroxides present in the metal oxide layer of cleaned metal substrates to for strong covalent bonds with the metal substrate.

金属表面经过清洗后，硅烷产品在室温下能与其氧化层中氢氧化物反应，形成很强的共价键。

3.The character, synthesis methods and applications of magnesium aluminum hydroxides in papermaking industry were introduced.

该文介绍了氢氧化镁铝的性质与合成，阐述了其在造纸湿部助留和乳化的应用。

4.More broadly, ammonium hydroxide (see ammonia) and soluble hydroxides of the alkaline earth metals are also called alkalies.

更广义的范围包括碱土金属。碱是强碱性的，会使红石蕊试纸变蓝色；

5.The possibilities of removing colloidal hydroxides containing heavy metal ions removal from water with ultrafiltration membranes are studied in this paper.

本文研究了用超滤膜去除水中胶态重金属离子氢氧化物的可能性。

6.The deep sea water is environmental friendly, very clean and hydroxides.

海洋深层水无污染，非常洁净，具有还原性。

7.In this paper, the new technique to prepare high surface area activated carbon from walnut parting using chemical activation with alkali hydroxides were introduced.

本文报道了用石油焦、核桃壳为原料，以氢氧化钾为活化剂制备高表积活性碳的新工艺。

8.In chemistry class, we learned that hydroxides 氢氧化物 can act as bases in chemical reactions.

在化学课上，我们了解到hydroxides氢氧化物可以在化学反应中作为碱。

9.Calcium hydroxides 氢氧化钙 is often used in construction for its properties as a strong base.

氢氧化钙hydroxides因其作为强碱的特性，常用于建筑。

10.The presence of hydroxides 氢氧化物 in water can affect its pH level significantly.

水中hydroxides氢氧化物的存在会显著影响其pH值。

11.Many metal hydroxides 金属氢氧化物 are insoluble in water, making them useful in various applications.

许多金属hydroxides金属氢氧化物在水中不溶，使它们在各种应用中非常有用。

12.Sodium hydroxides 氢氧化钠 are commonly used in soap making processes.

氢氧化钠hydroxides通常用于肥皂制造过程中。

作文

In the realm of chemistry, understanding the properties and behaviors of different compounds is crucial. Among these compounds, hydroxides (氢氧化物) play a significant role in various chemical reactions and processes. Hydroxides are formed when metals react with water or when bases dissolve in water, resulting in a compound that contains the hydroxide ion (OH-). This ion is essential for many biological and industrial processes, making hydroxides (氢氧化物) a topic of great importance. One of the most common examples of hydroxides (氢氧化物) is sodium hydroxide, often referred to as caustic soda. It is widely used in the manufacturing of soap, paper, and textiles. Sodium hydroxide is a strong base, which means it can easily dissociate in water to release hydroxide ions. This property makes it effective in neutralizing acids and is why it is frequently used in cleaning products. The ability of hydroxides (氢氧化物) to react with acids to form water and salts is a fundamental concept in acid-base chemistry. Another important hydroxide (氢氧化物) is calcium hydroxide, commonly known as slaked lime. This compound is used in construction, agriculture, and water treatment. In construction, calcium hydroxide is a key ingredient in mortar and plaster. It reacts with carbon dioxide in the air to form calcium carbonate, which contributes to the strength and durability of structures. In agriculture, hydroxides (氢氧化物) like calcium hydroxide are used to adjust soil pH levels, promoting healthier plant growth. The study of hydroxides (氢氧化物) extends beyond their practical applications; they also have significant implications in environmental science. For instance, when certain metal hydroxides (氢氧化物) are formed in natural waters, they can influence the bioavailability of nutrients and heavy metals. Understanding how these compounds interact with their environment can help us develop better strategies for pollution control and remediation. Moreover, the role of hydroxides (氢氧化物) in biological systems cannot be overlooked. The human body maintains a delicate balance of pH levels, and the presence of hydroxide ions is crucial in various physiological processes. For example, the pH of blood is tightly regulated, and any significant deviation can lead to serious health issues. Therefore, studying hydroxides (氢氧化物) is not only important for chemists but also for medical professionals who seek to understand the biochemical pathways that sustain life. In conclusion, hydroxides (氢氧化物) are versatile compounds with a wide range of applications in industries, agriculture, and environmental science. Their unique properties make them indispensable in many chemical reactions and processes. As we continue to explore the world of chemistry, a deeper understanding of hydroxides (氢氧化物) will undoubtedly lead to advancements in technology and improvements in our daily lives. Whether in the lab or in nature, the significance of hydroxides (氢氧化物) is evident, and their study remains a vital part of scientific inquiry.

在化学领域，理解不同化合物的性质和行为至关重要。在这些化合物中，hydroxides（氢氧化物）在各种化学反应和过程中扮演着重要角色。当金属与水反应或当碱溶解在水中时，就会形成氢氧化物，这种化合物含有氢氧根离子（OH-）。这个离子对许多生物和工业过程至关重要，使得hydroxides（氢氧化物）成为一个非常重要的主题。 最常见的hydroxides（氢氧化物）例子之一是氢氧化钠，通常称为苛性钠。它广泛用于肥皂、纸张和纺织品的制造。氢氧化钠是一种强碱，这意味着它可以轻易地在水中解离，释放氢氧根离子。这一特性使其在中和酸方面非常有效，因此经常用于清洁产品。hydroxides（氢氧化物）与酸反应生成水和盐的能力是酸碱化学中的基本概念。 另一个重要的hydroxide（氢氧化物）是氢氧化钙，通常称为熟石灰。该化合物用于建筑、农业和水处理。在建筑中，氢氧化钙是砂浆和灰泥的关键成分。它与空气中的二氧化碳反应形成碳酸钙，从而增强结构的强度和耐久性。在农业中，hydroxides（氢氧化物）如氢氧化钙用于调整土壤pH值，促进植物健康生长。 对于环境科学而言，研究hydroxides（氢氧化物）不仅仅局限于它们的实际应用；它们也具有重要的环境影响。例如，当某些金属hydroxides（氢氧化物）在自然水域中形成时，会影响养分和重金属的生物可利用性。了解这些化合物如何与环境相互作用，可以帮助我们制定更好的污染控制和修复策略。 此外，hydroxides（氢氧化物）在生物系统中的作用也不容忽视。人体维持着微妙的pH平衡，而氢氧根离子的存在对各种生理过程至关重要。例如，血液的pH值被严格调节，任何显著的偏差都可能导致严重的健康问题。因此，研究hydroxides（氢氧化物）不仅对化学家重要，对医学专业人士理解维持生命的生化途径也至关重要。 总之，hydroxides（氢氧化物）是多用途的化合物，在工业、农业和环境科学中有着广泛的应用。它们独特的性质使其在许多化学反应和过程中不可或缺。随着我们继续探索化学世界，深入理解hydroxides（氢氧化物）无疑将推动技术进步和改善我们的日常生活。无论是在实验室还是自然界，hydroxides（氢氧化物）的重要性显而易见，它们的研究仍然是科学探究的重要组成部分。