releasing of electrons

简明释义

电子逸出

英英释义

例句

1.In batteries, the releasing of electrons during a chemical reaction generates electric current.

在电池中，化学反应中的电子释放产生电流。

2.During electrolysis, the releasing of electrons at the cathode leads to the reduction of ions.

在电解过程中，阴极的电子释放导致离子的还原。

3.The releasing of electrons from a metal surface can occur when it is heated, causing thermionic emission.

当金属表面加热时，可以发生电子的释放，导致热离子发射。

4.The releasing of electrons in a circuit is essential for the flow of electricity.

在电路中，电子的释放对于电流的流动是必不可少的。

5.The process of photosynthesis involves the releasing of electrons from chlorophyll, which helps in converting light energy into chemical energy.

光合作用的过程涉及到电子的释放，这有助于将光能转化为化学能。

作文

The concept of the releasing of electrons is fundamental to understanding various scientific phenomena, particularly in the fields of physics and chemistry. When we talk about the releasing of electrons (电子释放), we refer to the process by which electrons are emitted from atoms or molecules, often as a result of external energy input. This process plays a crucial role in many areas, including electricity generation, chemical reactions, and even biological systems.In the realm of electricity, the releasing of electrons is the cornerstone of how electric currents are generated. For example, in a typical battery, chemical reactions occur that facilitate the releasing of electrons (电子释放) from one electrode to another. This movement of electrons creates an electric current, which powers our devices. Understanding this process allows engineers and scientists to design more efficient batteries and energy storage systems.Moreover, the releasing of electrons is also significant in the context of chemical reactions. During a reaction, atoms may gain or lose electrons, leading to the formation of new compounds. The transfer of electrons between reactants is what drives these chemical changes. For instance, in redox reactions, one species undergoes oxidation (losing electrons) while another undergoes reduction (gaining electrons). The releasing of electrons (电子释放) during oxidation is essential for the reaction to proceed, illustrating how interconnected these processes are.In addition to physics and chemistry, the releasing of electrons has important implications in biology. Cellular respiration, for example, involves the breakdown of glucose molecules to release energy. This process includes a series of reactions where electrons are gradually extracted from glucose and transferred to electron carriers. Ultimately, the releasing of electrons (电子释放) leads to the production of ATP, the energy currency of the cell. Without this critical process, life as we know it would not be possible.Furthermore, the releasing of electrons can also be observed in everyday phenomena, such as lightning. During a thunderstorm, electrical charges build up in clouds, leading to a massive discharge of energy in the form of lightning. This discharge occurs due to the rapid releasing of electrons (电子释放) from the cloud to the ground, resulting in a bright flash and a loud thunderclap. This natural phenomenon highlights how the releasing of electrons is not just confined to laboratory settings but is a part of the world around us.In conclusion, the releasing of electrons (电子释放) is a vital process that underpins many scientific principles and real-world applications. From powering our electronic devices to facilitating chemical reactions and sustaining life, the significance of this phenomenon cannot be overstated. A deeper understanding of the releasing of electrons will not only enhance our knowledge of science but also inspire innovations that could shape the future of technology and our understanding of the universe.