disaccharides

简明释义

英[ˌdɪsæˈkaːraɪdz]美[ˌdɪsæˈkær.aɪdz]

n. 二糖类；[有化]双糖；[生化]二糖（disaccharide 的复数形式）

英英释义

单词用法

同义词

反义词

例句

1.Dr Sharma: Currently we are using either non-absorbable disaccharides such as lactitol or lactulose as well as antibiotics which are poorly absorbed from the gut.

Sharma博士：目前我们应用非吸收性双糖——例如乳糖醇或乳果糖，以及肠道吸收较少的抗生素来治疗肝性脑病。

2.Dr Sharma: Currently we are using either non-absorbable disaccharides such as lactitol or lactulose as well as antibiotics which are poorly absorbed from the gut.

Sharma博士：目前我们应用非吸收性双糖——例如乳糖醇或乳果糖，以及肠道吸收较少的抗生素来治疗肝性脑病。

3.The most important representatives of disaccharides are sucrose (from beet or cane), lactose, maltose and cellobiose.

二糖最重要的代表是蔗糖(来自于甜菜或甘蔗)，乳糖，麦芽糖和纤维二糖。

4.Its main components are monosaccharides, disaccharides and polysaccharides.

其主要成分为单糖、双糖和多糖。

5.Disaccharides are glycosides in which the aglycon is a monosaccharide unit.

双糖的糖苷配基是一个单糖单元的苷。

6.The use of PMP method in reducing disaccharides gave good results.

PMP柱前衍生法用于还原性双糖的衍生，同样能取得较好的结果。

7.Many foods contain disaccharides, which are sugars made of two monosaccharide units.

许多食物含有双糖，它们是由两个单糖单位组成的糖。

8.Lactose, found in milk, is a common example of a disaccharide.

乳糖，存在于牛奶中，是一个常见的双糖例子。

9.When you eat fruits, the disaccharides can provide a quick source of energy.

当你吃水果时，双糖可以提供快速的能量来源。

10.The body breaks down disaccharides into simple sugars for absorption.

身体将双糖分解为简单糖以便吸收。

11.Some people are intolerant to disaccharides like lactose, leading to digestive issues.

有些人对如乳糖等双糖不耐受，导致消化问题。

作文

Disaccharides are a type of carbohydrate that consists of two monosaccharide molecules linked together by a glycosidic bond. They play a crucial role in our diet, providing essential energy for our bodies. Common examples of disaccharides (双糖) include sucrose, lactose, and maltose. Each of these disaccharides (双糖) has unique properties and functions that contribute to our overall nutrition. Sucrose, commonly known as table sugar, is composed of glucose and fructose. It is widely used in cooking and baking, and it is also found naturally in many fruits and vegetables. When consumed, sucrose is broken down into its monosaccharide components, which are then absorbed into the bloodstream, providing a quick source of energy. However, excessive consumption of sucrose can lead to health issues such as obesity and diabetes, making it important to consume it in moderation. Lactose is another well-known disaccharide (双糖), primarily found in milk and dairy products. It consists of glucose and galactose. For many people, lactose is an important source of energy, especially in childhood when milk is a staple food. However, some individuals lack the enzyme lactase, which is necessary to break down lactose. This condition, known as lactose intolerance, can lead to digestive discomfort when dairy products are consumed. Understanding the role of disaccharides (双糖) like lactose is essential for those who are lactose intolerant, as they must seek alternative sources of calcium and other nutrients typically obtained from dairy. Maltose, another type of disaccharide (双糖), is formed from two glucose molecules. It is commonly found in malted foods and beverages, such as beer and malted milk. Maltose is produced during the digestion of starches and is an important energy source for many organisms. The body breaks down maltose into glucose, which can be readily used for energy. Understanding how disaccharides (双糖) like maltose function can help individuals make informed dietary choices, especially in relation to energy needs during physical activities. In addition to their nutritional significance, disaccharides (双糖) also have important roles in various biological processes. For instance, they can influence the sweetness of food, enhance flavors, and contribute to the texture of certain products. The understanding of disaccharides (双糖) extends beyond mere nutrition; it encompasses their impact on food science and technology as well. Moreover, the study of disaccharides (双糖) is vital in the field of biochemistry, where researchers explore their roles in cellular processes and metabolism. Disaccharides can serve as signaling molecules in cellular communication and can affect how cells respond to different stimuli. This research can lead to advancements in health and medicine, particularly in understanding metabolic disorders related to carbohydrate digestion. In conclusion, disaccharides (双糖) are an essential component of our diet and have significant implications for health, nutrition, and biochemistry. By understanding their structure, functions, and effects on the body, we can make better dietary choices and appreciate the complexity of carbohydrates in our daily lives. Whether it’s enjoying a sweet treat or ensuring adequate nutrient intake, knowledge about disaccharides (双糖) empowers us to lead healthier lives.

双糖是一种由两个单糖分子通过糖苷键连接而成的碳水化合物。它们在我们的饮食中发挥着至关重要的作用，为我们的身体提供必需的能量。常见的双糖包括蔗糖、乳糖和麦芽糖。每种双糖都有独特的性质和功能，有助于我们整体的营养。 蔗糖，通常被称为食糖，由葡萄糖和果糖组成。它广泛用于烹饪和烘焙，也自然存在于许多水果和蔬菜中。当摄入时，蔗糖会被分解成其单糖成分，然后被吸收到血液中，提供快速的能量来源。然而，过量摄入蔗糖可能导致肥胖和糖尿病等健康问题，因此适度消费变得非常重要。 乳糖是另一种众所周知的双糖，主要存在于牛奶和乳制品中。它由葡萄糖和半乳糖组成。对许多人来说，乳糖是重要的能量来源，尤其是在儿童时期，牛奶是主食。然而，一些人缺乏乳糖酶，这种酶是分解乳糖所必需的。这种情况被称为乳糖不耐症，在消费乳制品时可能导致消化不适。了解像乳糖这样的双糖的作用对那些乳糖不耐症患者至关重要，因为他们必须寻找替代的钙和其他通常从乳制品中获得的营养来源。 麦芽糖是由两个葡萄糖分子形成的另一种双糖。它通常存在于麦芽食品和饮料中，如啤酒和麦芽奶。麦芽糖是在淀粉消化过程中产生的，是许多生物的重要能量来源。身体将麦芽糖分解为葡萄糖，葡萄糖可以被迅速用于能量。了解像麦芽糖这样的双糖的功能可以帮助个人做出明智的饮食选择，特别是与体育活动期间的能量需求相关的选择。 除了营养意义外，双糖在各种生物过程中也具有重要作用。例如，它们可以影响食物的甜度，增强风味，并有助于某些产品的质地。对双糖的理解超越了简单的营养，它还涵盖了它们对食品科学和技术的影响。 此外，双糖的研究在生物化学领域至关重要，研究人员探索它们在细胞过程和代谢中的作用。双糖可以作为细胞通信中的信号分子，并可以影响细胞如何对不同刺激做出反应。这项研究可以推动健康和医学方面的进步，特别是在理解与碳水化合物消化相关的代谢疾病方面。 总之，双糖是我们饮食的重要组成部分，对健康、营养和生物化学具有重要意义。通过了解它们的结构、功能及对身体的影响，我们可以做出更好的饮食选择，并欣赏碳水化合物在我们日常生活中的复杂性。无论是享受美味的甜点还是确保足够的营养摄入，关于双糖的知识使我们能够过上更健康的生活。