carbonic acid

简明释义

碳酸

英英释义

例句

1.Baking soda can neutralize carbonic acid (碳酸) in your stomach.

小苏打可以中和你胃中的carbonic acid（碳酸）。

2.The reaction of carbon dioxide with water produces carbonic acid (碳酸).

二氧化碳与水的反应产生了carbonic acid（碳酸）。

3.Some mineral waters contain natural carbonic acid (碳酸) for flavor.

一些矿泉水中含有天然的carbonic acid（碳酸）以增加风味。

4.In the ocean, carbonic acid (碳酸) plays a role in regulating pH levels.

在海洋中，carbonic acid（碳酸）在调节pH水平方面发挥着作用。

5.When you open a soda, the fizz is caused by the release of carbonic acid (碳酸) gas.

当你打开一瓶汽水时，气泡是由释放的carbonic acid（碳酸）气体引起的。

作文

Carbonic acid, represented chemically as H2CO3, is a weak acid formed when carbon dioxide (CO2) dissolves in water. It plays a crucial role in various natural processes and has significant implications in both environmental and biological systems. Understanding the formation and effects of carbonic acid (碳酸) is essential for comprehending many aspects of chemistry, ecology, and even human physiology.In nature, carbonic acid (碳酸) is produced when CO2 from the atmosphere reacts with water bodies, including oceans, rivers, and lakes. This process is particularly important in regulating the pH levels of aquatic environments. A balanced pH is vital for the survival of marine life, as many organisms are sensitive to changes in acidity. The presence of carbonic acid (碳酸) helps maintain this balance by acting as a buffer, absorbing excess hydrogen ions (H+) and preventing drastic shifts in pH.Moreover, carbonic acid (碳酸) is also involved in the process of weathering. When it comes into contact with rocks, it can react with minerals, leading to the breakdown of these materials. This natural weathering process is essential for soil formation and nutrient cycling, which are critical for plant growth and ecosystem sustainability.In the context of human biology, carbonic acid (碳酸) plays a vital role in respiration. When we inhale, oxygen enters our lungs, and CO2 is produced as a waste product during cellular respiration. This CO2 then diffuses into the blood, where it reacts with water to form carbonic acid (碳酸). The formation of this acid is crucial because it helps transport CO2 from the tissues back to the lungs for exhalation. Additionally, the dissociation of carbonic acid (碳酸) into bicarbonate ions (HCO3-) and hydrogen ions (H+) helps regulate blood pH, ensuring that it remains within a narrow range necessary for optimal physiological function.However, the increasing levels of CO2 in the atmosphere due to human activities, such as burning fossil fuels, are leading to higher concentrations of carbonic acid (碳酸) in the oceans, a phenomenon known as ocean acidification. This change in acidity poses a serious threat to marine ecosystems, particularly to coral reefs and shellfish. As carbonic acid (碳酸) increases, it interferes with the ability of these organisms to calcify, which is essential for their survival and growth. The decline of coral reefs not only affects marine biodiversity but also impacts human communities that rely on these ecosystems for food and tourism.In conclusion, carbonic acid (碳酸) is more than just a simple chemical compound; it is a vital component of many natural processes. Its role in buffering pH levels in aquatic environments, facilitating weathering, and supporting respiratory functions highlights its importance in both ecological and biological contexts. As we continue to face the challenges of climate change and environmental degradation, understanding the implications of carbonic acid (碳酸) will be essential for developing strategies to protect our planet and ensure the health of future generations.