ly tâm
Học thuậtThân thiện
Definition
Noun (Physics):
- Centrifugal: A term describing a force that appears to act outward on a body moving in a curved path, away from the center of rotation. It is often called an "apparent" or "inertial" force.
Adjective (Biology/Physiology):
- Efferent: Describing nerves or neural pathways that conduct impulses outward from a central organ or region, such as from the brain or spinal cord to muscles or glands.
Usage Examples
- Noun (Physics):
- Lực ly tâm làm cho nước văng ra khỏi quần áo trong máy giặt. (The centrifugal force causes water to be thrown out of clothes in a washing machine.)
- Adjective (Biology):
- Dây thần kinh ly tâm truyền tín hiệu từ não đến cơ. (The efferent nerve transmits signals from the brain to the muscle.)
Advanced Usage
- "Lực ly tâm": Centrifugal force. This is the most common compound term.
- Lực ly tâm là một khái niệm quan trọng trong cơ học. (Centrifugal force is an important concept in mechanics.)
Variants and Related Words
- Ly tâm tính (n): Centrifugality (the property of being centrifugal).
- Máy ly tâm (n): Centrifuge (a machine that uses centrifugal force to separate substances).
- Máu được phân tích bằng máy ly tâm. (Blood is analyzed using a centrifuge.)
Synonyms
- Physics: Outward force, inertial force.
- Biology: Motor, efferent (contrasts with "afferent" or sensory).
Related Scientific Terms
- Lực hướng tâm: Centripetal force. This is the real force acting the center of rotation, which should be contrasted with centrifugal force.
- Xe đua cần lực hướng tâm để giữ trên đường đua. (A race car needs centripetal force to stay on the track.)