Concussion

[kən'kʌʃ(ə)n] or [kən'kʌʃən]

解释:

(noun.) any violent blow.

(noun.) injury to the brain caused by a blow; usually resulting in loss of consciousness.

休伯特校对--From WordNet

解释:

(n.) A shaking or agitation; a shock; caused by the collision of two bodies.

(n.) A condition of lowered functional activity, without visible structural change, produced in an organ by a shock, as by fall or blow; as, a concussion of the brain.

(n.) The unlawful forcing of another by threats of violence to yield up something of value.

编辑:沃尔夫冈

同义词及近义词：

n. [1]. Shaking, agitation.[2]. Clash, shock.

格雷琴编辑

同义词及反义词：

[See COLLISION_and_COMMOTION]

编辑:雷金纳德