中词不周延 Fallacy of the undistributed middle
（重定向自Undistributed middle）
中词不周延（Fallacy of the undistributed middle）是一种形式谬误，是因三段论中的中词在大前提或小前提中不周延，而导致论证无效。
Undistributed middle
中文百科
英语百科
Fallacy of the undistributed middle 中词不周延
（重定向自Undistributed middle）
The fallacy of the undistributed middle is a formal fallacy that is committed when the middle term in a categorical syllogism is not distributed in either the minor premise or the major premise. It is thus a syllogistic fallacy.
- Closed fracture of T7 T12 level with other specified spinal cord injury的意思
- Closed fracture of T7 T12 level with posterior cord syndrome的意思
- Closed fracture of T7 T12 level with unspecified spinal cord injury的意思
- Closed fracture of talus的意思
- Closed fracture of thigh的意思
- Closed fracture of third cervical vertebra without spinal cord injury的意思
- Closed fracture of third metatarsal bone的意思
- Closed fracture of thoracic region with spinal cord injury的意思
- Closed fracture of thoracic vertebra without spinal cord injury的意思
- Closed fracture of three ribs的意思
- Closed fracture of thyroid cartilage的意思
- Closed fracture of tibia and fibula的意思
- Closed fracture of toe的意思
- Closed fracture of trachea的意思
- Closed fracture of trapezium bone of wrist的意思
- Closed fracture of trapezoidal bone of wrist的意思
- Closed fracture of triquetal bone of wrist的意思
- Closed fracture of trochlea of humerus的意思
- Closed fracture of tuberosity of tibia的意思
- Closed fracture of two ribs的意思
- Closed fracture of ulna的意思
- Closed fracture of unciform bone of wrist的意思
- Closed fracture of unspecified bone of lower limb的意思
- Closed fracture of upper arm的意思
- Closed fracture of upper end of fibula的意思