Understanding "动脉" - Chinese Word Explanation

1. Basic Information

• Word: 动脉
• Pinyin: dòng mài
• Literal Meaning: “moving pulse” or “active blood vessel”
• Primary Meaning: artery; a blood vessel that carries blood away from the heart

2. In-depth Explanation

• Context and Usage:
  动脉 is a medical and biological term meaning “artery.” It refers to the blood vessels that carry blood from the heart to other parts of the body. In most cases, arteries carry oxygen-rich blood, though there are exceptions such as the pulmonary artery.

动脉 is commonly used in medical contexts, health discussions, biology classes, and hospital settings. For example, you may hear it in terms like 动脉硬化, meaning “arteriosclerosis” or “hardening of the arteries,” and 主动脉, meaning “aorta.”

It can also be used metaphorically, similar to English. For example, a major road, railway, or economic route may be called a “main artery” because it is essential for movement and connection.

• Character Breakdown:
  动 means “to move,” “movement,” or “active.”
  脉 means “pulse,” “blood vessel,” or “vein/channel.”

Together, 动脉 literally suggests a “moving vessel” or “pulsing vessel,” which fits the idea of an artery because arteries pulse as blood is pumped from the heart.

3. Example Sentences

• Chinese: 医生检查了他的动脉。
• Pinyin: Yīshēng jiǎnchá le tā de dòng mài.

• English: The doctor examined his artery.

• Chinese: 动脉把血液从心脏输送到身体各处。

• Pinyin: Dòng mài bǎ xuèyè cóng xīnzàng shūsòng dào shēntǐ gè chù.

• English: Arteries carry blood from the heart to all parts of the body.

• Chinese: 这条高速公路是城市交通的动脉。

• Pinyin: Zhè tiáo gāosù gōnglù shì chéngshì jiāotōng de dòng mài.
• English: This highway is the artery of the city’s transportation.

Cultural Notes (if applicable)

In Chinese, 动脉 is not only a medical term but also a useful metaphor. Just like in English, important transportation lines, economic routes, or communication networks can be described as 动脉. For example, 交通动脉 means “transportation artery,” referring to a major route that keeps a city or region functioning smoothly.

Also, in traditional Chinese medicine and Chinese culture more broadly, the concept of 脉, meaning “pulse” or “vessel,” is very important. Doctors in traditional Chinese medicine often check the pulse, called 把脉, to understand a person’s health condition. However, 动脉 itself is a modern anatomical term used in standard medicine.

Conclusion

动脉 means “artery” and is pronounced dòng mài. You can remember it by thinking of 动 as “moving” and 脉 as “pulse” or “vessel.” Together, 动脉 refers to a pulsing blood vessel that carries blood away from the heart. It is also used metaphorically to describe something essential, like a major road or transportation route.