electrovalence

简明释义

英[ɪˌlektrəʊˈveɪləns]美[ɪˌlektroˈveləns]

n. 电价（等于 electrovalency）

英英释义

单词用法

同义词

反义词

例句

1.The electrovalence at the period of time is to reflect costing better, and it can not only offers one way for peak shifting and valley filling but also save electric power at peak power time.

分时电价是为了更好的反映成本，并提供一种鼓励移峰填谷的手段，同时在峰荷时段还可节约电能。

2.The electrovalence at the period of time is to reflect costing better, and it can not only offers one way for peak shifting and valley filling but also save electric power at peak power time.

分时电价是为了更好的反映成本，并提供一种鼓励移峰填谷的手段，同时在峰荷时段还可节约电能。

3.This paper presents a mathematic model for the economy of the ice-storage air-conditioning system basing on the coupling relations among the building function and electrovalence, etc.

根据建筑功能、电价等影响因素之间的耦合关系，提出了一套蓄冷空调系统方案配置及经济性分析的数学模型。

4.Electrovalence: valence characterized by the transfer of electrons from atoms of one element to atoms of another during the formation of an ionic bond between the atoms.

电价：在原子间形成离子键的过程中，由电子从一种元素的原子转移到另一种元素的原子所表示的价。

5.Heat treatment on the preparation, structure, electrovalence of silver, releasing speed of Ag ions and antibacterial property of obtained blocks were investigated.

考察热处理制度对抗菌块体的制备及结构、银价态、银离子释放速度、抗菌性能的影响。

6.In winter, we use the electric boiler with thermal storage to help the gas power boiler and utilize the preferential electrovalence adequately.

冬季使用蓄热电锅炉来辅助燃气锅炉供暖，充分利用优惠低谷电；

7.The metastasis studying content makes the electrovalence and the difference electrovalence mainly including two compensates an effect.

研究内容主要包括两部制电价和差别电价的转移补偿效应。

8.Based on the foregoing research, established the modal and empolder the calculation system of electrovalence.

在此基础上建立模型并开发了发电厂上网电价核算系统。

9.The concept of electrovalence is crucial in understanding ionic bonds.

理解离子键的过程中，电价的概念至关重要。

10.In chemistry, the electrovalence of an element indicates how many electrons it can lose or gain.

在化学中，一个元素的电价表明它可以失去或获得多少个电子。

11.Sodium has an electrovalence of +1, which allows it to form strong ionic bonds with chlorine.

钠的电价为+1，这使得它能够与氯形成强的离子键。

12.The electrovalence of magnesium is +2, making it a good candidate for forming stable compounds.

镁的电价为+2，使其成为形成稳定化合物的良好候选者。

13.Understanding electrovalence helps predict the behavior of elements in chemical reactions.

理解电价有助于预测元素在化学反应中的行为。

作文

In the realm of chemistry, understanding the concept of electrovalence is crucial for grasping how atoms interact to form compounds. Electrovalence, often synonymous with ionic valence, refers to the measure of the ability of an atom to combine with other atoms by losing or gaining electrons. This concept is fundamental in explaining why certain elements react in specific ways and how they bond to create stable structures. When we delve into the periodic table, we notice that elements are arranged in such a way that their properties can be predicted based on their position. For instance, metals typically have a low electrovalence because they tend to lose electrons easily, forming positive ions or cations. Conversely, nonmetals usually possess a higher electrovalence as they tend to gain electrons, resulting in the formation of negative ions or anions. This behavior is particularly evident in groups such as alkali metals and halogens, where the trends in electrovalence can be observed clearly. The significance of electrovalence extends beyond mere classification; it plays a vital role in chemical reactions. For example, when sodium (Na) reacts with chlorine (Cl), sodium donates one electron to chlorine. In this process, sodium achieves a stable electronic configuration, while chlorine, by gaining an electron, also reaches stability. The transfer of electrons exemplifies the concept of electrovalence in action, resulting in the formation of sodium chloride (NaCl), a common table salt. This ionic compound showcases how the electrovalence of each element dictates the nature of their interaction. Moreover, the concept of electrovalence is not limited to simple ionic compounds. It can also be observed in more complex substances where multiple ions interact. For instance, in the case of magnesium oxide (MgO), magnesium has an electrovalence of +2, while oxygen has an electrovalence of -2. The combination of these two elements results in a neutral compound, demonstrating how electrovalence governs the stoichiometry of chemical reactions. Understanding electrovalence is essential for students and professionals in fields such as chemistry, materials science, and biochemistry. It helps in predicting the behavior of elements during reactions and is foundational for studying more complex topics such as coordination chemistry and molecular biology. The implications of electrovalence also extend to practical applications, including the development of batteries, where the transfer of electrons is a key process. In conclusion, electrovalence is a fundamental concept in chemistry that describes the capacity of an atom to engage in bonding through the loss or gain of electrons. By studying electrovalence, we gain insights into the reactivity of elements, the formation of compounds, and the underlying principles that govern chemical interactions. As we continue to explore the intricacies of chemistry, the importance of electrovalence will remain a pivotal aspect of our understanding of the material world.

在化学领域，理解电价的概念对于掌握原子如何相互作用以形成化合物至关重要。电价通常与离子价相同，指的是原子通过失去或获得电子与其他原子结合的能力的量度。这个概念在解释为什么某些元素以特定方式反应以及它们如何结合以形成稳定结构方面是基础。 当我们深入研究周期表时，我们会注意到元素的排列使得根据其位置可以预测其性质。例如，金属通常具有较低的电价，因为它们倾向于轻易失去电子，形成正离子或阳离子。相反，非金属通常具有较高的电价，因为它们倾向于获得电子，从而形成负离子或阴离子。这种行为在碱金属和卤素等组中尤其明显，可以清楚地观察到电价的趋势。 电价的重要性不仅限于简单分类；它在化学反应中发挥着重要作用。例如，当钠（Na）与氯（Cl）反应时，钠将一个电子捐赠给氯。在这个过程中，钠实现了稳定的电子构型，而氯通过获得一个电子也达到了稳定。电子的转移示范了电价的实际应用，导致了氯化钠（NaCl）的形成，这是一种常见的食盐。这种离子化合物展示了每个元素的电价如何决定它们之间的相互作用性质。 此外，电价的概念并不限于简单的离子化合物。在多个离子相互作用的更复杂物质中也可以观察到这一点。例如，在氧化镁（MgO）的情况下，镁的电价为+2，而氧的电价为-2。这两个元素的组合导致了一个中性化合物，展示了电价如何支配化学反应的计量比。 理解电价对化学、材料科学和生物化学等领域的学生和专业人士至关重要。它有助于预测元素在反应中的行为，并为学习更复杂的主题如配位化学和分子生物学奠定基础。电价的影响还扩展到实际应用，包括电池的开发，在这些应用中，电子的转移是一个关键过程。 总之，电价是化学中的一个基本概念，描述了原子通过失去或获得电子参与键合的能力。通过研究电价，我们获得了对元素反应性、化合物形成以及支配化学相互作用的基本原则的深入了解。随着我们继续探索化学的复杂性，电价的重要性将始终是我们理解物质世界的关键方面。