a. controlled by the autonomic nervous system; without conscious control
常见例句
1
n the part of the nervous system of vertebrates that controls involuntary actions of the smooth muscles and heart and glands n an associate degree in nursing
2
n a continuous succession of slow, writhing, involuntary movements of the hands and feet and other body parts
3
The involuntary spraying of saliva while yawning
4
affected by involuntary jerky muscular contractions
5
n a painful and involuntary muscular contraction n a clamp for holding pieces of wood together while they are glued n a strip of metal with ends bent at right angles