omasum

简明释义

英[əʊˈmeɪsəm]美[oʊˈmeɪsəm]

n. [脊椎] 重瓣胃（反刍动物的第三胃）

复 数 o m a s a

英英释义

单词用法

同义词

反义词

例句

1.The object could migrate in another direction to involve the omasum, abomasums, or liver. 5.

异物可按另一个方向移动，累及瓣胃皱胃或肝脏。

2.The object could migrate in another direction to involve the omasum, abomasums, or liver. 5.

异物可按另一个方向移动，累及瓣胃皱胃或肝脏。

3.The stomach included rumen, reticulum, omasum and abomasum.

胃包括瘤胃、网胃、瓣胃、皱胃。

4.Goats use rumen, reticulum and omasum to digest silage.

羊也是利用瘤胃、蜂巢胃、重瓣胃来消化草料（刍料）。

5.The cow's digestive system includes the rumen, reticulum, omasum, and abomasum.

牛的消化系统包括瘤胃、网胃、瓣胃和真胃。

6.In ruminants, the omasum plays a crucial role in water absorption.

在反刍动物中，瓣胃在水分吸收中起着关键作用。

7.Veterinarians study the omasum to understand digestive disorders in cattle.

兽医研究瓣胃以了解牛的消化疾病。

8.The omasum is often referred to as the 'manyplies' due to its folded structure.

瓣胃因其折叠结构而常被称为“多层胃”。

9.During digestion, food passes from the reticulum to the omasum for further processing.

在消化过程中，食物从网胃传递到瓣胃进行进一步处理。

作文

The digestive system of ruminants is a fascinating subject that showcases the complex adaptations these animals have developed to extract nutrients from plant materials. One essential component of this system is the omasum, which plays a crucial role in the digestion process. The omasum (瘤胃) is the third stomach compartment in ruminant animals, situated between the reticulum and the abomasum. Its unique structure and function are vital for the efficient processing of food. Ruminants, such as cows, sheep, and goats, have a specialized digestive system that allows them to break down fibrous plant material. Unlike humans, who have a single-chambered stomach, ruminants possess a multi-chambered stomach that includes the rumen, reticulum, omasum, and abomasum. Each chamber has its specific function, contributing to the overall efficiency of digestion. The omasum serves several important functions. Firstly, it acts as a filter, allowing only the smaller particles of digested food to pass through to the next chamber, the abomasum. This filtering process ensures that larger, undigested food particles are not wasted but instead sent back to the rumen for further breakdown. Secondly, the omasum absorbs water and nutrients from the digested material, which is crucial for maintaining the animal's hydration and nutrient balance. Another significant aspect of the omasum is its role in the fermentation process. Ruminants rely on a diverse population of microorganisms in their digestive system to break down cellulose and other complex carbohydrates found in plants. The omasum provides an environment where these microorganisms can thrive, facilitating the fermentation process and enhancing nutrient absorption. Understanding the omasum is essential for anyone interested in animal science, veterinary medicine, or agriculture. Knowledge of how this organ functions can help farmers and veterinarians improve the health and productivity of ruminant livestock. For example, ensuring that animals have a balanced diet can enhance the efficiency of the omasum and promote better nutrient absorption, leading to healthier animals and increased milk or meat production. In conclusion, the omasum is a vital part of the ruminant digestive system, playing a key role in the processing and absorption of nutrients. By understanding its function and importance, we can appreciate the incredible adaptations that ruminants have developed to thrive on a herbivorous diet. As we delve deeper into the study of animal physiology, the significance of the omasum and its contributions to the overall health of ruminants become increasingly clear. This knowledge not only benefits the scientific community but also has practical implications for agriculture and animal husbandry practices worldwide.

反刍动物的消化系统是一个迷人的主题，展示了这些动物为从植物材料中提取营养而发展出的复杂适应性。这个系统的一个重要组成部分是瘤胃，它在消化过程中发挥着至关重要的作用。瘤胃是反刍动物第三个胃室，位于网胃和真胃之间。它独特的结构和功能对食物的高效处理至关重要。 反刍动物，如牛、羊和山羊，拥有一种特殊的消化系统，使它们能够分解纤维状植物材料。与人类只有一个腔室的胃不同，反刍动物拥有一个多腔室的胃，包括瘤胃、网胃、瘤胃和真胃。每个腔室都有其特定的功能，有助于整体消化的高效。 瘤胃具有几个重要功能。首先，它充当过滤器，只允许较小的消化食物颗粒通过到下一个腔室，即真胃。这一过滤过程确保较大、未消化的食物颗粒不会被浪费，而是被送回瘤胃以进行进一步分解。其次，瘤胃从消化材料中吸收水分和营养物质，这对于维持动物的水分和营养平衡至关重要。 瘤胃的另一个重要方面是它在发酵过程中的作用。反刍动物依赖其消化系统中多样化的微生物群体来分解植物中发现的纤维素和其他复杂碳水化合物。瘤胃提供了一个微生物可以繁衍生息的环境，促进发酵过程并增强营养吸收。 了解瘤胃对任何对动物科学、兽医学或农业感兴趣的人来说都是至关重要的。了解这个器官的功能可以帮助农民和兽医改善反刍动物的健康和生产力。例如，确保动物有均衡的饮食可以提高瘤胃的效率，促进更好的营养吸收，从而导致更健康的动物和增加的牛奶或肉类生产。 总之，瘤胃是反刍动物消化系统的重要部分，在营养物质的处理和吸收中发挥着关键作用。通过了解它的功能和重要性，我们可以欣赏反刍动物为在草食饮食中生存而发展出的令人难以置信的适应能力。当我们深入研究动物生理学时，瘤胃的意义及其对反刍动物整体健康的贡献变得愈加清晰。这一知识不仅惠及科学界，还对全球农业和畜牧业实践具有实际意义。