impaction

[im'pækʃən]

n. 装紧, 压紧

词形变化

名词: impaction | 动词过去式: impacted | 动词过去分词: impacted | 动词现在分词: impacting | 动词第三人称单数: impacts |

英英释义

名词 impaction:

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

同义词：impacted tooth

a sharp collision produced by striking or dashing against something

同义词：impingement

补充