impaction [im'pækʃən]
参考词典中impaction的常规释义：
基本释义
- n. 装紧,压紧
词形变化
- 时 态：im·pact·ed, im·pact·ing, im·pacts名 词：im·pac'tion
常用短语
- fecal impaction
粪便嵌塞
- fecal impaction
英英解释
4个名词解释
- the condition of being pressed closely together and firmly fixed
- a disorder in which feces are impacted in the lower colon show all ... ( 4 )
- a disorder in which a tooth is so crowded in its socket that it cannot erupt normally
[同] impacted tooth, impaction - a sharp collision produced by striking or dashing against something
[同] impaction, impingement
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