alimentary canal的意思是“消化管”。
以下是一篇关于消化管的英文范文：
Title: The Digestive Tract: An Introduction to the Alimentary Canal
The alimentary canal, also known as the digestive tract, is a long, tube-like structure that connects the mouth to the anus. It is responsible for the absorption of nutrients from food and the elimination of waste products.
The mouth is the beginning of the alimentary canal, where food is ingested and chewed into smaller pieces. Saliva contains enzymes that begin to break down food into simpler substances that are more easily absorbed by the digestive system.
The esophagus carries food from the mouth to the stomach. It is a muscular tube that contracts to help propel food forward and also relaxes to allow food to be stored temporarily in the stomach.
The stomach is the next major section of the alimentary canal and is responsible for further digestion of food. It contains gastric juices that break down proteins, carbohydrates, and fats into smaller molecules that are more easily absorbed by the intestines.
The intestines are the next section of the alimentary canal and are responsible for absorbing the nutrients from food and converting them into energy that can be used by the body. There are three main types of intestines: small intestines, large intestines, and colon.
Finally, the anus is the end of the alimentary canal and is responsible for eliminating waste products from the body through defecation.
In summary, the alimentary canal is a crucial part of the digestive system that ensures proper digestion and absorption of nutrients from food.
alimentary canal的意思是“消化管；肠子；消化系统”。
以下是alimentary canal的英文范文信息：
例句：The alimentary canal of a mammal is composed of the oral cavity, pharynx, esophagus, stomach, small intestine, large intestine, anus and related tissues. 哺乳动物的消化管由口腔、咽、食管、胃、小肠、大肠和肛门以及相关的组织构成。
以上信息仅供参考，建议阅读相关书籍获取更多信息。
alimentary canal的意思是“消化管；饮食道；肠子”。
例句：The alimentary canal is a tube that transports food from the mouth to the large intestine.
翻译：消化道是将食物从口腔输送至大肠的管道。