injury to the brain that impairs its functions (especially permanently); can be caused by trauma to the head, infection, hemorrhage, inadequate oxygen, genetic abnormality, etc.
双语例句
Severe injuries to the head may cause more serious brain damage. 头部重度的外伤能造成较重的脑损伤。
Brain injuries due to birth trauma or pre-birth problems. 脑损伤的归咎于出生时受外伤或是产前问题。