lacteal

简明释义

英[ˈlæktɪəl]美[ˈlæktɪəl]

adj. 乳状的；输入乳糜的

n. 乳糜管

英英释义

单词用法

同义词

反义词

例句

1.As lacteal source increasingly close spruce, raise milk cow hot.

随着乳源的日益紧俏，养奶牛炙手可热。

2.Conclusions The paste of ferment flour therapy had significant curative effect on postpartum breast distension due to non-fluent lacteal output.

结论发酵面外敷疗法对产后排乳不畅所致乳胀有明显疗效。

3.Method of the 3 cane sugar in applying to infant recipe food and lacteal powder determine.

方法三适用于婴幼儿配方食品和乳粉中蔗糖的测定。

4.Conclusions The paste of ferment flour therapy had significant curative effect on postpartum breast distension due to non-fluent lacteal output.

结论发酵面外敷疗法对产后排乳不畅所致乳胀有明显疗效。

5.Lacteal makeup can complete cleanness does not stimulate water to skin sensitively flimsily however.

乳状的化妆水能彻底清洁却不刺激脆弱敏感的肌肤。

6.Ingredients: Lanolin, active yeast, hyaluronic acid, wheat germ oil, aloe extract, oil of lacteal wood fruit, seaweed extract etc.

成分：绵羊油、活酵母、透明质酸、小麦胚芽油、芦荟萃取液、乳木果油、海藻萃取液等。

7.During a meal, the lacteals transport the absorbed fats into the lymphatic system.

在用餐期间，乳糜管将吸收的脂肪运输到淋巴系统中。

8.When fats are digested, they enter the lacteals as chylomicrons.

当脂肪被消化时，它们作为乳糜微粒进入乳糜管。

9.The digestive system includes lacteals, which help absorb fats from the intestine.

消化系统包括乳糜管，它们帮助吸收肠道中的脂肪。

10.In histology class, we learned about the structure of lacteals in the small intestine.

在组织学课上，我们学习了小肠中乳糜管的结构。

11.The presence of lacteals is crucial for lipid absorption in the body.

存在乳糜管对身体的脂质吸收至关重要。

作文

The human body is a complex system, and understanding its various components can lead to greater insights into health and nutrition. One such component that plays a crucial role in digestion and nutrient absorption is the lymphatic system, which includes structures known as lacteals. These specialized vessels are responsible for transporting dietary fats and fat-soluble vitamins from the intestines to the bloodstream. The lacteal system is particularly important because it allows our bodies to effectively utilize the nutrients found in food, especially those derived from fatty substances.When we consume meals that contain fats, the digestion process begins in the stomach and continues in the small intestine. Here, bile produced by the liver emulsifies fats, breaking them down into smaller molecules. This process increases the surface area of the fats, making it easier for digestive enzymes to work. Once the fats are broken down into fatty acids and glycerol, they can be absorbed through the intestinal walls. However, unlike carbohydrates and proteins, which enter the bloodstream directly, fats are first absorbed by the lacteals.The lacteals are located within the villi of the small intestine, tiny finger-like projections that increase the surface area for absorption. When fats are absorbed by these vessels, they are transformed into a milky fluid known as chyle, which contains the absorbed fats and other nutrients. This chyle then travels through the lacteals into larger lymphatic vessels and eventually drains into the bloodstream via the thoracic duct.Understanding the function of lacteals is essential for comprehending how our bodies manage fat intake. A diet high in healthy fats, such as those found in avocados, nuts, and fish, can support the efficient functioning of the lacteals and promote overall health. Conversely, a diet laden with unhealthy trans fats and saturated fats can hinder this process, leading to potential health issues such as obesity and cardiovascular disease.Moreover, disorders affecting the lacteals can result in serious health complications. For instance, a condition called lymphangiectasia occurs when the lacteals become dilated and unable to transport fats effectively. This can lead to malabsorption of nutrients and subsequent nutritional deficiencies. Understanding these conditions highlights the importance of maintaining a balanced diet and recognizing the signs of potential digestive issues.In conclusion, the lacteals play a vital role in our body’s ability to process and absorb dietary fats. By ensuring that we consume a balanced diet rich in healthy fats, we can support the function of the lacteals and maintain our overall health. As we continue to learn more about the intricate workings of our bodies, it becomes increasingly clear that even the smallest components, such as the lacteals, have significant impacts on our well-being. Therefore, appreciating and understanding the role of lacteals is essential for anyone interested in health and nutrition, as it emphasizes the interconnectedness of our bodily systems and the importance of a well-rounded diet.

人体是一个复杂的系统，理解其各个组成部分可以更深入地了解健康和营养。其中一个在消化和营养吸收中起着关键作用的组成部分是淋巴系统，其中包括被称为乳糜管的结构。这些专门的血管负责将饮食脂肪和脂溶性维生素从肠道运输到血液中。乳糜管系统尤其重要，因为它使我们的身体能够有效利用食物中的营养，特别是那些来自脂肪物质的营养。当我们摄入含有脂肪的餐食时，消化过程始于胃，并在小肠中继续。在这里，肝脏产生的胆汁乳化脂肪，将其分解成更小的分子。这个过程增加了脂肪的表面积，使消化酶更容易工作。一旦脂肪被分解为脂肪酸和甘油，它们就可以通过肠壁被吸收。然而，与直接进入血液的碳水化合物和蛋白质不同，脂肪首先被乳糜管吸收。乳糜管位于小肠的绒毛内，这些微小的指状突起增加了吸收的表面积。当脂肪被这些血管吸收时，它们被转化为一种称为乳糜的乳白色液体，包含吸收的脂肪和其他营养物质。然后，这种乳糜通过乳糜管流入更大的淋巴血管，最终通过胸导管排入血液中。理解乳糜管的功能对于理解我们身体如何管理脂肪摄入至关重要。富含健康脂肪的饮食，例如鳄梨、坚果和鱼类，可以支持乳糜管的有效功能，促进整体健康。相反，富含不健康的反式脂肪和饱和脂肪的饮食可能会阻碍这一过程，导致肥胖和心血管疾病等潜在健康问题。此外，影响乳糜管的疾病可能会导致严重的健康并发症。例如，一种叫做淋巴管扩张症的病症发生在乳糜管扩张并无法有效运输脂肪时。这可能导致营养吸收不良和随后的营养缺乏。理解这些情况强调了保持均衡饮食的重要性，并认识到潜在消化问题的迹象。总之，乳糜管在我们身体处理和吸收饮食脂肪的能力中发挥着至关重要的作用。通过确保我们摄入富含健康脂肪的均衡饮食，我们可以支持乳糜管的功能并维持我们的整体健康。随着我们继续学习有关身体复杂运作的更多知识，越来越清楚的是，即使是最小的组成部分，如乳糜管，对我们的健康也有显著影响。因此，欣赏和理解乳糜管的作用对于任何对健康和营养感兴趣的人来说都是至关重要的，因为这强调了我们身体系统之间的相互联系以及均衡饮食的重要性。