villi

简明释义

英[ˈvɪlaɪ;ˈvɪliː]美[ˈvɪlai]

n. 绒毛（villus 的复数）

n. （Villi）人名；（意）维利

英英释义

单词用法

同义词

反义词

例句

1.Biopsy of the small intestine shows dilation of the lacteals of the villi and distension of the lymphatic vessels.

小肠活检可见小肠绒毛糜乳的扩张和淋巴管扩张。

2.The body is unable to effectively absorb nutrients when the villi are damaged, which can lead to malnutrition.

当小肠绒毛被损伤了，机体就不能有效的吸收蛋白质，这可能会引起营养不良。

3.Primary cell culture was made from 23 malignant trophoblastic tumors and 19 normal early pregnant villi.

本文对23例恶性滋养细胞和19例正常早孕绒毛滋养细胞进行了原代培养。

4.The vascular plexus of the pigeon small intestinal villi consisted of afferent mini artery, capillary network and efferent mini vein.

家鸽小肠绒毛血管丛由输入小动脉，毛细血管网和输出小静脉组成。

5.There were connecting vessels between the villi arteriole and the villi venule at the tip of the villi, and they form a precapillary arteriovenous anastomosis.

绒毛微动脉在顶部与绒毛微静脉有交通支，形成毛细血管前动静脉吻合。

6.Villi in the small intestine increase the surface area of the gut, which helps in the absorption of food.

小肠绒毛增加了小肠的表面积，有助于营养吸收。

7.Blood island, reticular cells and scattered CD34 + cells were found in the mesenchyme of placenta chorionic villi.

胎盘绒毛膜间质中可见到造血岛、网状细胞及散在分布的CD 34 +细胞。

8.In particular, the oral mucosa and gastrointestinal villi of the most significant impact.

尤其以口腔黏膜组织及肠胃绒毛组织的影响最为显着。

9.Damage to the villi 绒毛 can lead to malabsorption of food.

对villi绒毛的损伤可能导致食物吸收不良。

10.The small intestine is lined with tiny projections called villi 绒毛 that help absorb nutrients.

小肠内衬有称为villi绒毛的微小突起，有助于吸收营养。

11.In celiac disease, the immune system attacks the villi 绒毛, causing them to flatten.

在乳糜泻中，免疫系统攻击villi绒毛，导致它们变平。

12.Researchers are studying how villi 绒毛 regenerate after injury.

研究人员正在研究villi绒毛在受伤后如何再生。

13.The surface area of the intestine increases significantly due to the presence of villi 绒毛.

由于存在villi绒毛，肠道的表面积显著增加。

作文

The human body is a complex system, and understanding its various components can lead to a greater appreciation of how it functions. One such component is the villi, which play a crucial role in the digestive system. The villi are tiny, finger-like projections that line the walls of the small intestine. Their primary function is to increase the surface area for absorption of nutrients from the food we consume. Without these small structures, our bodies would struggle to extract the necessary vitamins, minerals, and other essential nutrients from our diet.When we eat, the food travels through our digestive tract, eventually reaching the small intestine. Here, the villi come into play. Each villi is covered with even smaller hair-like structures called microvilli, which further enhance the absorptive capacity of the intestine. This intricate design allows for a maximum absorption of nutrients, ensuring that our bodies receive what they need to function properly.In addition to their role in nutrient absorption, the villi also contain specialized cells that help in the digestion process. These cells produce enzymes that break down food particles, making it easier for the body to absorb them. Furthermore, the villi are involved in the transportation of nutrients into the bloodstream, where they can be delivered to cells throughout the body.The health of the villi is vital for overall well-being. Conditions such as celiac disease and Crohn's disease can damage the villi, leading to malabsorption of nutrients and a host of health issues. Individuals with these conditions often experience symptoms like bloating, diarrhea, and fatigue due to the lack of essential nutrients being absorbed into their systems. Therefore, maintaining a healthy gut and protecting the integrity of the villi is crucial for optimal health.To support the health of our villi, it is important to consume a balanced diet rich in fiber, vitamins, and minerals. Foods such as fruits, vegetables, whole grains, and lean proteins can help nourish the gut and promote the growth of healthy villi. Additionally, staying hydrated and avoiding excessive intake of processed foods can also contribute to the well-being of the digestive system.In conclusion, the villi are small but mighty structures that play an essential role in our digestive health. Their ability to absorb nutrients efficiently is fundamental to our overall health and well-being. By taking care of our digestive system and ensuring that our villi remain healthy, we can lead happier, healthier lives. Understanding the significance of the villi not only enhances our knowledge of human anatomy but also emphasizes the importance of nutrition in our daily lives.

人体是一个复杂的系统，理解其各个组成部分可以更好地欣赏其功能。其中一个重要部分是绒毛，它在消化系统中发挥着关键作用。绒毛是小肠壁上细小的指状突起。它们的主要功能是增加我们摄入食物中养分的吸收表面积。如果没有这些小结构，我们的身体将难以从饮食中提取必要的维生素、矿物质和其他必需营养素。当我们进食时，食物通过消化道，最终到达小肠。在这里，绒毛发挥作用。每个绒毛的表面都覆盖着更小的毛发状结构，称为微绒毛，进一步增强了肠道的吸收能力。这种复杂的设计使得营养的最大吸收成为可能，确保我们的身体获得正常运作所需的营养。除了在营养吸收中的作用外，绒毛还包含专门的细胞，帮助消化过程。这些细胞产生酶，分解食物颗粒，使身体更容易吸收。此外，绒毛参与将营养物质运输到血液中，从而将其输送到全身细胞。绒毛的健康对整体健康至关重要。像乳糜泻和克罗恩病这样的疾病会损害绒毛，导致营养物质的吸收不良以及一系列健康问题。患有这些疾病的人通常会因缺乏必需营养素而出现腹胀、腹泻和疲劳等症状。因此，保持肠道健康并保护绒毛的完整性对最佳健康至关重要。为了支持我们绒毛的健康，重要的是要摄入富含纤维、维生素和矿物质的均衡饮食。水果、蔬菜、全谷物和瘦肉等食物可以帮助滋养肠道，促进健康绒毛的生长。此外，保持水分充足，避免过量摄入加工食品也有助于消化系统的健康。总之，绒毛是小而强大的结构，在我们的消化健康中发挥着重要作用。它们高效吸收营养的能力对我们的整体健康和幸福感至关重要。通过照顾我们的消化系统，并确保我们的绒毛保持健康，我们可以过上更快乐、更健康的生活。理解绒毛的重要性不仅增强了我们对人体解剖学的认识，也强调了营养在我们日常生活中的重要性。