Noun:

1. the condition of being pressed closely together and firmly fixed

2. a disorder in which feces are impacted in the lower colon

3. a disorder in which a tooth is so crowded in its socket that it cannot erupt normally

4. a sharp collision produced by striking or dashing against something

Faecal impaction is particularly common in the burned patient.

粪块嵌塞特别常见于烧伤病人.

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.

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.

Methods: To analyse 52 samples of food impaction retrospectively.

方法:分 析52例食物嵌塞患者的临床资料.

Drove by electric machine, soft start and stop, stabilization , less impaction.

采用交流滑差电机驱动, 软启动、软停止 、 运转较稳定.

Postobstructive pneumonia or distal bronchial dilatation with mucoid impaction is frequently associated.

通常伴有粘液嵌塞的肺炎或远端支气管扩张.

In the later 2 years, adds an important impaction our traditional industrial structure.

近两年来境外加工贸易的兴起为我国传统产业结构调整产生了积极影响.

Do not use if intestinal obstruction, fecal impaction or known allergy to any component is present.

不要使用如肠阻塞, 粪便嵌塞或已知过敏的任何部分存在.

The important factors of impaction on the abundance were water salinity and temperature.

盐度相对水温对鱼卵所产生的效应更为明显,水温较盐度则是影响仔鱼的更重要因子.

Tooth defect with bad proximal relation and food impaction need recover proximal contact.

因牙体缺损的邻接不良或食物嵌塞严重,需恢复邻面接触点者.

Object : To compare the clinical effect in restoring interdental food impaction between inlay and crown.

目的: 比较嵌体与全冠治疗牙间食物嵌塞的临床操作及修复效果.

The empirical equation of single granule collection efficiency by impaction was established based on the experiments.

在实验的基础上,得到了计算单个颗粒惯性碰撞收集效率的经验方程式.

Results: Different parameters hnd different impaction on the quality of the FA and DEC map.

结果: 不同的扫描参数所成大脑白质纤维弥散张量图像的质量是不相同的.

While the most damage and destroy is attribute to the vehicles load recapitulate impaction.

而桥梁的大部分损伤和疲劳破坏是车辆荷载长期反复作用的结果.

The most significant variable related to third molar impaction is inadequate space for tooth eruption.

:大多数阻生的下颌第三磨牙磨牙后间隙牙冠近远中径比值小于1.