一、二氧化碳可用于制饮料:在生产汽水、柠檬汁等饮料时,常用加压的方法将CO_2加进汽水里。人们喝了汽水,CO_2在肠胃里能帮助分泌胃液,增强消化。同时,CO_2从人体内外出时还要带走一部分热量,使人感到凉爽。二、二氧化碳能膨松面食:人们在做馒头时,常 First, the carbon dioxide can be used to make beverages: In the production of soft drinks, lemon juice and other beverages, the commonly used pressurized method to add CO_2 into the steam. People drink soft drinks, CO_2 in the stomach can help to secrete gastric juice, enhance digestion. At the same time, CO_2 from the human body while taking out part of the heat away, people feel cool. Second, carbon dioxide can bulky pasta: people are doing bread, often