chemical reaction

简明释义

化学反应

英英释义

例句

1.In photosynthesis, plants convert sunlight into energy through a complex chemical reaction 化学反应 involving carbon dioxide and water.

在光合作用中，植物通过涉及二氧化碳和水的复杂化学反应化学反应将阳光转化为能量。

2.The rusting of iron is a slow chemical reaction 化学反应 that occurs when iron reacts with oxygen and moisture.

铁生锈是一个缓慢的化学反应化学反应，发生在铁与氧和水分反应时。

3.Acid-base neutralization is a type of chemical reaction 化学反应 where an acid reacts with a base to produce water and salt.

酸碱中和是一种化学反应化学反应，其中酸与碱反应生成水和盐。

4.When vinegar is mixed with baking soda, a noticeable chemical reaction 化学反应 occurs, producing carbon dioxide bubbles.

当醋与小苏打混合时，会发生明显的化学反应化学反应，产生二氧化碳气泡。

5.The explosion was caused by a rapid chemical reaction 化学反应 between the two volatile substances.

爆炸是由两种挥发性物质之间快速的化学反应化学反应引起的。

作文

A chemical reaction is a process that leads to the transformation of one set of chemical substances to another. This transformation can occur in various forms and is fundamental to the study of chemistry. Understanding chemical reactions is crucial not only for scientists but also for anyone interested in how the world works. From cooking to industrial processes, chemical reactions are all around us.In our daily lives, we encounter numerous examples of chemical reactions. For instance, when we bake a cake, the ingredients undergo a series of chemical reactions that result in a delicious dessert. The heat from the oven causes the proteins in eggs to denature, starches to gelatinize, and sugars to caramelize, creating new flavors and textures. This is a perfect example of how chemical reactions can transform simple ingredients into something extraordinary.Moreover, chemical reactions are not limited to cooking; they are also essential in various industries. In pharmaceuticals, for example, the creation of new drugs involves complex chemical reactions that must be carefully controlled to ensure safety and efficacy. Chemists spend years researching and developing these chemical reactions to produce life-saving medications that improve health and well-being.In nature, chemical reactions play a vital role as well. Photosynthesis, the process by which plants convert sunlight into energy, is a remarkable chemical reaction that sustains life on Earth. During this process, plants take in carbon dioxide and water, using sunlight to produce glucose and oxygen. This chemical reaction not only provides food for the plants themselves but also produces oxygen, which is essential for most living organisms.Understanding chemical reactions also helps us address environmental issues. For instance, the combustion of fossil fuels is a chemical reaction that releases energy but also contributes to pollution and climate change. By studying these chemical reactions, scientists can develop cleaner energy sources and more sustainable practices to protect our planet.In conclusion, chemical reactions are integral to our lives, influencing everything from the food we eat to the medicines we take and the environment we live in. By gaining a deeper understanding of chemical reactions, we can appreciate the complexity and beauty of the world around us. Whether in a laboratory or in our kitchens, these transformations remind us of the intricate connections between matter and energy, highlighting the importance of chemistry in our everyday lives.

化学反应是一个过程，它导致一种化学物质集合转变为另一种。这种转变可以以多种形式发生，并且是化学研究的基础。理解化学反应对科学家以及任何对世界运作感兴趣的人来说都是至关重要的。从烹饪到工业过程，化学反应无处不在。在我们的日常生活中，我们会遇到许多化学反应的例子。例如，当我们烤蛋糕时，原料经历了一系列的化学反应，最终变成美味的甜点。烤箱的热量使蛋中的蛋白质变性，淀粉变得胶化，糖分焦糖化，创造出新的风味和质地。这是一个完美的例子，展示了如何通过化学反应将简单的原料转变为非凡的东西。此外，化学反应不仅限于烹饪；它们在各个行业中也至关重要。在制药行业，例如，开发新药的过程涉及复杂的化学反应，这些反应必须经过精心控制，以确保安全性和有效性。化学家们花费数年时间研究和开发这些化学反应，以生产能够改善健康和福祉的救命药物。在自然界中，化学反应也起着重要作用。光合作用是植物将阳光转化为能量的过程，是一个显著的化学反应，它维持着地球上的生命。在这个过程中，植物吸收二氧化碳和水，利用阳光生产葡萄糖和氧气。这一化学反应不仅为植物自身提供食物，还产生氧气，这对大多数生物体至关重要。理解化学反应还有助于我们解决环境问题。例如，化石燃料的燃烧是一种化学反应，它释放能量，但也导致污染和气候变化。通过研究这些化学反应，科学家们可以开发更清洁的能源来源和更可持续的实践，以保护我们的星球。总之，化学反应是我们生活中不可或缺的部分，影响着我们所吃的食物、所服用的药物以及我们所生活的环境。通过深入了解化学反应，我们可以欣赏周围世界的复杂性和美丽。无论是在实验室还是在厨房，这些转变都提醒我们物质与能量之间的微妙联系，突显了化学在我们日常生活中的重要性。