limewater
简明释义
n. 石灰水
英英释义
A clear, colorless liquid that is a saturated solution of calcium hydroxide in water, often used in laboratories and for various industrial applications. | 一种清澈、无色的液体,是氢氧化钙在水中的饱和溶液,常用于实验室和各种工业应用。 |
单词用法
饱和石灰水 | |
石灰水测试 | |
吸入石灰水 | |
稀释石灰水 | |
石灰水的制备 | |
石灰水的使用 | |
石灰水溶液 | |
加入石灰水 |
同义词
氢氧化钙溶液 | Limewater is often used in laboratory experiments to test for carbon dioxide. | 石灰水常用于实验室实验中检测二氧化碳。 |
反义词
酸性溶液 | 酸性溶液可以与金属反应。 | ||
醋 | 醋常用于烹饪和清洁剂。 |
例句
1.The limewater treatment increased the contents of water soluble protein and carotenoid, but decreased the content of water, and the activities of peroxidase and polyphenol oxidase in leaves.
石灰水处理提高叶片水溶性蛋白质和类胡萝卜素含量,而使水分含量和过氧化物酶、多酚氧化酶活性降低。
2.The limewater treatment increased the contents of water soluble protein and carotenoid, but decreased the content of water, and the activities of peroxidase and polyphenol oxidase in leaves.
石灰水处理提高叶片水溶性蛋白质和类胡萝卜素含量,而使水分含量和过氧化物酶、多酚氧化酶活性降低。
3.In order to reduce the operation cost, a small dynamic test was done with the simulation of the operation conditions of the aeration basin, and calcined soda is being replaced by limewater.
为了降低运行成本,采用小型动态实验,模拟曝气池的运行条件,将石灰水代替纯碱以中和水质。
4.Carbon dioxide is like nitrogen in many ways, but if it is mixed with limewater, it causes the clear liquid to because milky, while nitrogen dose not. This is the test for carbon dioxide.
二氧化碳在许多方面类似于氮气,但如果它与石灰水混合,它就使清澈的液体变成乳状液,而氮气不能,由此可以鉴别热氧化碳。
5.When we pass an excess of carbon dioxide into the limewater, the white precipitate disappears. This is because the precipitate dissolves to form soluble calcium hydrogencarbonate.
我们把过量的二氧化碳通入石灰水时,白色沉淀物会消失,因为沉淀物反应生成可溶于水的碳酸氢钙。
6.The limewater treatment improved cane quality more quickly than the KH2PO4 treatment, but a longer duration of the effect was found in the later treatment.
石灰水处理甘蔗品质提高较快,而KH2PO4处理甘蔗品质提高效应维持时间相对较长。
7.Research about the affect of the limewater's turbidity with using the limewater-precipitation or the combination of the precipitation and filtration;
石灰水沉淀及沉淀过滤联用处理效果的试验研究;
8.Choose no bug health seedlings, or in the latter with 3% before the seed of limewater, can kill 1 day within the seedling borer.
选用无虫健苗,或在下种前用3%石灰水浸种1天,可杀死种苗内的螟虫。
9.Investigation about the stability and safety of the product with using the limewater.
石灰水投加对出厂水水质稳定性、安全性的影响。
10.Steaming liquid egg with limewater is a delicious dish with unique flavor.
石灰水蒸蛋是一道风味独特的特色佳肴。
11.The scientist used limewater to test for the presence of carbon dioxide in the experiment.
科学家使用石灰水来测试实验中二氧化碳的存在。
12.After the acid spill, they neutralized it with limewater to make the area safe again.
酸液泄漏后,他们用石灰水中和,使该区域再次安全。
13.You can find limewater in some traditional recipes for making cheese.
在一些传统的奶酪制作食谱中,你可以找到石灰水。
14.Farmers sometimes use limewater to improve soil quality by adjusting pH levels.
农民有时使用石灰水通过调整pH值来改善土壤质量。
15.In aquariums, limewater can help maintain the proper alkalinity for marine life.
在水族馆中,石灰水可以帮助维持海洋生物所需的适当碱度。
作文
Limewater, a clear solution of calcium hydroxide in water, has been used for various purposes throughout history. This simple yet effective compound has applications in fields ranging from construction to medicine. Understanding the properties and uses of limewater (石灰水) can enhance our appreciation for its role in both industrial and everyday contexts. Historically, limewater (石灰水) was one of the first chemical solutions used in the treatment of drinking water. Its ability to neutralize acidity and precipitate impurities made it invaluable in ensuring clean water supplies. In many parts of the world, people still rely on limewater (石灰水) to purify their drinking water, especially in rural areas where access to modern filtration systems is limited. The use of limewater (石灰水) not only improves the taste of water but also contributes to better health by reducing the risk of waterborne diseases. In addition to its applications in water treatment, limewater (石灰水) plays a significant role in agriculture. Farmers often use this solution to adjust soil pH levels, making it more conducive to crop growth. By adding limewater (石灰水) to acidic soils, farmers can create an environment that supports healthy plant development. This practice not only enhances crop yields but also promotes sustainable farming by reducing the need for chemical fertilizers. The construction industry also benefits from the unique properties of limewater (石灰水). It is commonly used in the preparation of lime mortar, a traditional building material known for its durability and flexibility. When mixed with sand and water, limewater (石灰水) creates a strong binding agent that has been used for centuries in the construction of buildings, bridges, and other structures. The use of limewater (石灰水) in construction reflects a commitment to sustainable practices, as it is derived from natural sources and has a lower environmental impact compared to modern cement alternatives. Moreover, limewater (石灰水) has medicinal properties that have been recognized since ancient times. It has been used as an antacid to relieve symptoms of indigestion and heartburn. Additionally, limewater (石灰水) can be used in topical applications to treat skin irritations and conditions such as eczema. The soothing properties of limewater (石灰水) make it a valuable component in traditional remedies, showcasing its versatility beyond industrial uses. In contemporary science, limewater (石灰水) is often employed in laboratory settings as a reagent. It is used in experiments to detect carbon dioxide; when limewater (石灰水) is exposed to CO2, it turns cloudy due to the formation of calcium carbonate. This simple reaction is a staple in chemistry education, illustrating fundamental principles of gas reactions and solubility. In conclusion, the significance of limewater (石灰水) extends far beyond its basic chemical composition. From purifying drinking water and enhancing agricultural practices to serving as a key ingredient in construction and medicine, limewater (石灰水) demonstrates its multifaceted contributions to society. As we continue to explore sustainable practices in various industries, the importance of natural compounds like limewater (石灰水) will undoubtedly remain at the forefront of innovation and environmental stewardship.
文章标题:limewater的意思是什么
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