lye

简明释义

英[laɪ]美[laɪ]

n. 碱液

vt. 用碱液洗涤

n. （Lye）人名；（东南亚国家华语）黎

英英释义

单词用法

同义词

反义词

例句

1.The lye will eat through the metal.

碱液可能会把金属腐蚀透。

2.Do not breathe lye and do not let small children near it.

不要吸入碱液，也不要让小孩靠近它。

3.Tyler pries the lid off the can of lye.

泰勒把装碱液的罐子开盖：“你可以把桥炸上天。”

4.Lye — spelled l-y-e — is also called sodium hydroxide or potassium hydroxide.

碱液也叫做氢氧化钠或者氢氧化钾。

5.With temperature, concentration and current rate of caustic lye of soda, caustic corrosion resistance of cast iron is advanced.

随着烧碱液的温度、浓度及流速增加，合金铸铁的腐蚀速度提高。

6.The lye did not affect the maple or the walnut.

在碱液不影响枫树或核桃。

7.In soap making, we often use lye (氢氧化钠) to saponify the oils.

在肥皂制作中，我们常常使用氢氧化钠 (lye) 来皂化油脂。

8.When cleaning drains, lye (氢氧化钠) can effectively break down grease and clogs.

在清洁排水管时，氢氧化钠 (lye) 可以有效地分解油脂和堵塞物。

9.Always wear gloves when handling lye (氢氧化钠) because it can cause burns.

处理氢氧化钠 (lye) 时一定要戴手套，因为它可能会造成烧伤。

10.The recipe calls for a precise amount of lye (氢氧化钠) to ensure proper chemical reactions.

这个食谱要求精确的氢氧化钠 (lye) 用量，以确保适当的化学反应。

11.You can find lye (氢氧化钠) in many drain cleaners sold in stores.

你可以在许多商店出售的排水清洁剂中找到氢氧化钠 (lye)。

作文

In the world of chemistry and cooking, few substances are as fascinating as lye. This strong alkaline solution, often composed of sodium hydroxide or potassium hydroxide, has a myriad of applications that range from food preparation to industrial processes. Understanding lye not only enhances our knowledge of chemical reactions but also allows us to appreciate its historical significance and practical uses in everyday life. Historically, lye has been used for centuries. Ancient civilizations utilized it in the process of making soap. The saponification reaction, which occurs when fats or oils react with lye, produces soap and glycerin. This was a revolutionary advancement in hygiene and cleanliness, leading to improved health outcomes for many societies. In fact, the word "lye" itself is derived from the Old English word "leah", which means "to wash". In modern times, lye is still crucial in soap making, particularly in the production of artisanal and homemade soaps. Crafters often measure precise amounts of lye to ensure a successful saponification process. However, it is vital to handle lye with care, as it is caustic and can cause severe burns if it comes into contact with skin. Safety precautions, such as wearing gloves and goggles, are essential when working with this powerful substance. Beyond soap making, lye plays an important role in various culinary traditions. One popular application is in the preparation of traditional foods like pretzels and bagels. When dough is briefly boiled in a solution of water and lye, it creates a unique texture and flavor that is characteristic of these beloved baked goods. The Maillard reaction, which occurs during baking, is enhanced by the presence of lye, resulting in a beautifully browned crust. Moreover, lye is used in the process of nixtamalization, a technique employed in Latin American cuisine to prepare corn. By soaking corn in an alkaline solution containing lye, the outer hulls are removed, and the nutritional value of the corn is increased. This process not only improves the flavor and digestibility of the corn but also makes it possible to produce masa, a fundamental ingredient in tortillas and tamales. Despite its many uses, it is crucial to remember that lye must be treated with respect. Improper handling can lead to dangerous situations, such as chemical burns or toxic fumes. Therefore, it is essential to educate oneself about the properties of lye and adhere to safety guidelines when using it in any capacity. In conclusion, lye is a remarkable substance that has shaped both historical practices and modern culinary arts. Its ability to transform ingredients and create new products speaks to the power of chemistry in our daily lives. Whether you are making soap or preparing traditional dishes, understanding the role of lye can enhance your appreciation for the science behind these processes. As we continue to explore the world around us, let us not forget the importance of safety and knowledge when working with such potent materials.

在化学和烹饪的世界中，少有物质像lye一样引人入胜。这种强碱性溶液通常由氢氧化钠或氢氧化钾组成，具有多种应用，从食品准备到工业过程。理解lye不仅增强了我们对化学反应的知识，还使我们能够欣赏其历史意义和日常生活中的实际用途。 历史上，lye已经被使用了几个世纪。古代文明利用它制作肥皂。脂肪或油与lye反应时发生的皂化反应产生肥皂和甘油。这是卫生和清洁方面的一项革命性进展，导致许多社会的健康结果改善。实际上，"lye"这个词本身源于古英语单词"leah"，意为"洗涤"。 在现代，lye在肥皂制造中仍然至关重要，特别是在手工和自制肥皂的生产中。工匠们通常会精确测量lye的量，以确保成功的皂化过程。然而，处理lye时必须小心，因为它是腐蚀性的，若接触皮肤可能会造成严重烧伤。在处理这种强力物质时，采取安全预防措施，如佩戴手套和护目镜，是必不可少的。 除了肥皂制作，lye在各种烹饪传统中也发挥着重要作用。一种流行的应用是在传统食品如椒盐卷饼和百吉饼的制作中。当面团在水和lye的溶液中短暂煮沸时，会创造出这些受欢迎的烘焙食品特有的独特质地和风味。烘焙过程中发生的美拉德反应在lye的存在下得到了增强，形成了美丽的褐色外壳。 此外，lye在玉米的石灰化过程中也被使用，这是拉丁美洲烹饪中用于准备玉米的一种技术。通过将玉米浸泡在含有lye的碱性溶液中，可以去除外壳，并提高玉米的营养价值。这个过程不仅改善了玉米的风味和消化性，还使得生产玉米面团成为可能，而玉米面团是玉米饼和玉米粽的基本成分。 尽管有许多用途，但必须记住，lye必须受到尊重。不当处理可能导致危险情况，例如化学烧伤或有毒烟雾。因此，在任何情况下使用lye时，了解其特性并遵循安全指南至关重要。 总之，lye是一种了不起的物质，它塑造了历史实践和现代烹饪艺术。它转化成分和创造新产品的能力体现了化学在我们日常生活中的力量。无论你是在制作肥皂还是准备传统菜肴，理解lye的作用都能增强你对这些过程背后科学的欣赏。当我们继续探索周围的世界时，让我们不要忘记在使用如此强效材料时安全和知识的重要性。