chain starting reaction

简明释义

链引发反应

英英释义

例句

1.The marketing campaign was designed to create a chain starting reaction 链式反应 among consumers, encouraging them to share their experiences online.

这个营销活动旨在在消费者中创造一个chain starting reaction 链式反应，鼓励他们在线分享自己的体验。

2.The scientist explained how a small spark can lead to a massive explosion, describing it as a chain starting reaction 链式反应.

科学家解释了一个小火花如何导致大爆炸，称其为chain starting reaction 链式反应。

3.A single act of kindness can often initiate a chain starting reaction 链式反应 of goodwill in a community.

一个善举常常能够在社区中引发chain starting reaction 链式反应的善意。

4.The teacher used a demonstration to show how chemical reactions can lead to a chain starting reaction 链式反应 in the lab.

老师用演示来展示化学反应如何在实验室中导致chain starting reaction 链式反应。

5.In nuclear physics, the process of fission can trigger a chain starting reaction 链式反应 that releases a tremendous amount of energy.

在核物理中，裂变过程可以引发chain starting reaction 链式反应，释放出巨大的能量。

作文

In the world of science, particularly in chemistry and physics, the term chain starting reaction refers to a process where an initial event triggers a series of subsequent reactions. This concept is crucial for understanding various phenomena, from the combustion of fuels to the functioning of nuclear reactors. The chain starting reaction can be likened to a domino effect; once the first domino falls, it sets off a chain of events that cannot easily be stopped. For instance, in the case of combustion, when a fuel is ignited, it produces heat and light, which in turn can ignite nearby fuel particles. This reaction continues as long as there is fuel and oxygen present. The significance of the chain starting reaction becomes evident when we consider its implications for energy production and environmental impact. Moreover, understanding this concept is essential in various fields such as engineering, environmental science, and even biology. In biological systems, a chain starting reaction can be observed during metabolic processes where the activation of one enzyme can lead to the activation of others, ultimately resulting in the synthesis or breakdown of complex molecules. This interconnectedness highlights the importance of each step in a biochemical pathway, where a single change can have far-reaching effects. In the context of nuclear reactions, the chain starting reaction is particularly critical. When a nucleus of a fissile material like uranium-235 absorbs a neutron, it becomes unstable and splits into two smaller nuclei, releasing energy and more neutrons in the process. These released neutrons can then initiate further fission reactions in nearby uranium nuclei, leading to a self-sustaining series of reactions. This principle is what allows nuclear reactors to generate large amounts of energy efficiently. However, with great power comes great responsibility. The potential for uncontrolled chain starting reactions poses significant risks, as seen in nuclear accidents. A runaway reaction can lead to catastrophic failures, emphasizing the need for stringent safety measures in nuclear facilities. Understanding the mechanics behind a chain starting reaction is vital for scientists and engineers to design systems that can harness energy safely while minimizing risks. In conclusion, the concept of a chain starting reaction is fundamental to many scientific disciplines and has profound implications for technology and the environment. By grasping how initial reactions can lead to cascading effects, we can better appreciate the complexity of natural systems and the importance of careful management in engineered systems. Whether in the lab or in real-world applications, recognizing the power of a chain starting reaction enables us to innovate responsibly and sustainably. As we continue to explore the intricacies of our universe, the lessons learned from studying chain starting reactions will undoubtedly guide us toward a more sustainable future, where we can harness energy efficiently while respecting the delicate balance of our ecosystems.

在科学领域，特别是化学和物理学中，术语链反应指的是一个初始事件触发一系列后续反应的过程。这个概念对于理解各种现象至关重要，从燃料的燃烧到核反应堆的运行。链反应可以比作多米诺骨牌效应；一旦第一张骨牌倒下，就会引发一连串无法轻易停止的事件。例如，在燃烧的情况下，当燃料被点燃时，它会产生热量和光，这反过来又可以点燃附近的燃料颗粒。这种反应只要有燃料和氧气存在就会持续下去。链反应的重要性在于它对能源生产和环境影响的影响。此外，理解这个概念在工程、环境科学甚至生物学等多个领域都是必不可少的。在生物系统中，可以观察到代谢过程中出现的链反应，其中一个酶的激活可以导致其他酶的激活，最终导致复杂分子的合成或分解。这种相互联系突显了生化途径中每一步的重要性，其中一个小变化可能会产生深远的影响。在核反应的背景下，链反应尤其关键。当可裂变材料如铀-235的原子核吸收一个中子时，它会变得不稳定并分裂成两个较小的原子核，释放出能量和更多的中子。这些释放的中子可以进一步引发周围铀核的裂变反应，导致一系列自我维持的反应。这一原理使得核反应堆能够有效地产生大量能量。然而，强大的力量伴随着巨大的责任。失控的链反应潜在风险重大，如核事故所示。失控的反应可能导致灾难性的失败，这强调了核设施中严格安全措施的必要性。理解链反应背后的机制对于科学家和工程师设计能够安全利用能量的系统至关重要，同时也要尽量减少风险。总之，链反应的概念在许多科学学科中是基础，并对技术和环境产生深远影响。通过掌握初始反应如何导致级联效应，我们可以更好地欣赏自然系统的复杂性以及在工程系统中谨慎管理的重要性。无论是在实验室还是在实际应用中，认识到链反应的力量使我们能够负责任和可持续地进行创新。随着我们继续探索宇宙的复杂性，从研究链反应中获得的教训无疑将指导我们走向一个更加可持续的未来，在这个未来中，我们能够高效地利用能量，同时尊重生态系统的微妙平衡。