the condition of being pressed closely together and firmly fixed
a disorder in which feces are impacted in the lower colon
a disorder in which a tooth is so crowded in its socket that it cannot erupt normally
a sharp collision produced by striking or dashing against something
双语例句
1. Diarrhea may occur around the impaction and often with fecal incontinence.
在粪块嵌塞期间可发生腹泻,并常有大便失禁.
来自辞典例句
2. Faecal impaction is particularly common in the burned patient.
粪块嵌塞特别常见于烧伤病人.
来自辞典例句
3. It is universally acknowledged travel produces enormous impaction on a nation's culture.
全世界普遍认为旅游会对一个国家的文化产生巨大影响.
来自互联网
4. Another technique is impaction grafting, which is usually reserved for severe osteolysis.
另一种技术是打压植骨, 这通常应用于严重骨溶解.
来自互联网
5. Objective To discuss the methods for the impaction of maxillary anterior teeth.
目的探讨上前牙阻生的治疗方法.
来自互联网
用作名词 (n.)
Impaction of morselized bone graft in reparation and reconstruction of acetabulum and femur represented an attractive revision option. 其中压紧颗粒骨移植是一种修复重建髋臼和股骨缺损的好方法。