carbonic acid

简明释义

碳酸

英英释义

例句

1.The reaction between baking soda and vinegar produces carbonic acid 碳酸 as one of the products.

小苏打和醋之间的反应产生了碳酸作为其中一种产物。

2.The formation of carbonic acid 碳酸 occurs when carbon dioxide dissolves in water.

当二氧化碳溶解在水中时，会形成碳酸。

3.Soda drinks contain carbonic acid 碳酸, which gives them their fizz.

苏打饮料含有碳酸，这使得它们有气泡感。

4.Aquatic organisms rely on carbonic acid 碳酸 for their respiration processes.

水生生物依赖碳酸进行呼吸过程。

5.In the human body, carbonic acid 碳酸 plays a crucial role in maintaining pH balance.

在人体内，碳酸在维持pH平衡中起着至关重要的作用。

作文

Carbonic acid, represented chemically as H2CO3, is a weak acid formed when carbon dioxide (CO2) dissolves in water. This compound plays a crucial role in various natural processes, particularly in the context of environmental science and biology. Understanding carbonic acid (碳酸) is essential for grasping how our planet's ecosystems function and how human activities impact them. One of the most significant roles of carbonic acid (碳酸) is its involvement in the carbon cycle. The carbon cycle is a fundamental process that regulates the Earth's climate and maintains the balance of ecosystems. When CO2 enters the oceans, it reacts with water to form carbonic acid (碳酸), which subsequently dissociates into bicarbonate (HCO3-) and hydrogen ions (H+). This reaction is vital for marine life, as it helps to buffer the ocean's pH levels, ensuring a stable environment for aquatic organisms. Moreover, carbonic acid (碳酸) is also significant in the process of respiration and photosynthesis. In animals, during cellular respiration, glucose is broken down to release energy, producing CO2 as a byproduct. This CO2 can then dissolve in blood plasma, forming carbonic acid (碳酸), which helps transport carbon dioxide from tissues to the lungs for exhalation. Plants, on the other hand, utilize CO2 during photosynthesis. The balance between these two processes is crucial for maintaining atmospheric CO2 levels and, consequently, global temperatures. The industrial applications of carbonic acid (碳酸) are also noteworthy. It is widely used in the beverage industry to carbonate drinks, giving them their fizzy texture. The presence of carbonic acid (碳酸) in soft drinks enhances flavor and acts as a preservative. However, the excessive consumption of carbonated beverages has raised health concerns, as they often contain high levels of sugar and acidity, which can lead to dental erosion and other health issues. In recent years, the impact of human activities on the levels of carbonic acid (碳酸) in the atmosphere has garnered significant attention. The burning of fossil fuels and deforestation have led to increased concentrations of CO2, which in turn raises the levels of carbonic acid (碳酸) in oceans, causing ocean acidification. This phenomenon poses a severe threat to marine ecosystems, particularly coral reefs, which are highly sensitive to changes in pH. As carbonic acid (碳酸) levels rise, the ability of corals to produce calcium carbonate structures diminishes, leading to reef degradation and loss of biodiversity. In conclusion, carbonic acid (碳酸) is more than just a chemical compound; it is an integral part of several natural processes that sustain life on Earth. From regulating the carbon cycle to influencing the health of our oceans and playing a role in our daily beverages, understanding carbonic acid (碳酸) is vital for both scientific inquiry and practical applications. As we face the challenges of climate change and environmental degradation, recognizing the importance of carbonic acid (碳酸) in our ecosystem will be crucial for developing sustainable solutions.

碳酸（化学式为H2CO3）是一种弱酸，是二氧化碳（CO2）溶解在水中形成的化合物。这种化合物在各种自然过程中发挥着至关重要的作用，特别是在环境科学和生物学的背景下。理解碳酸（carbonic acid）对把握我们星球生态系统的运作以及人类活动对其影响至关重要。碳酸（carbonic acid）最重要的角色之一是参与碳循环。碳循环是调节地球气候并维持生态系统平衡的基本过程。当二氧化碳进入海洋时，它与水反应形成碳酸（carbonic acid），随后解离成重碳酸根（HCO3-）和氢离子（H+）。这一反应对于海洋生物至关重要，因为它有助于缓冲海洋的pH值，确保水生生物的稳定环境。此外，碳酸（carbonic acid）在呼吸和光合作用过程中也具有重要意义。在动物体内，细胞呼吸过程中，葡萄糖被分解以释放能量，并产生二氧化碳作为副产品。这些二氧化碳可以溶解在血浆中，形成碳酸（carbonic acid），帮助将二氧化碳从组织运输到肺部排出。而植物则在光合作用中利用二氧化碳。这两种过程之间的平衡对于维持大气中的二氧化碳水平以及全球温度至关重要。碳酸（carbonic acid）的工业应用同样值得注意。它广泛用于饮料行业，为饮料提供碳酸，使其具有气泡的质感。饮料中存在的碳酸（carbonic acid）增强了风味，并起到防腐剂的作用。然而，过量消费碳酸饮料引发了健康问题，因为它们通常含有高水平的糖和酸性物质，可能导致牙齿侵蚀等健康问题。近年来，人类活动对大气中碳酸（carbonic acid）水平的影响受到了极大关注。化石燃料的燃烧和森林砍伐导致二氧化碳浓度增加，进而提高海洋中的碳酸（carbonic acid）水平，造成海洋酸化。这一现象对海洋生态系统构成严重威胁，尤其是珊瑚礁，它们对pH变化高度敏感。随着碳酸（carbonic acid）水平的上升，珊瑚生成碳酸钙结构的能力下降，导致珊瑚礁退化和生物多样性的丧失。总之，碳酸（carbonic acid）不仅仅是一种化学化合物；它是维持地球生命的多个自然过程的组成部分。从调节碳循环到影响我们海洋的健康，再到在我们日常饮料中的作用，理解碳酸（carbonic acid）对于科学研究和实际应用至关重要。面对气候变化和环境退化的挑战，认识到碳酸（carbonic acid）在生态系统中的重要性将对开发可持续解决方案至关重要。