异物

Tracheobronchial foreign bodies in children are more frequent in otolaryngological diseases and should be diagnosed in an early stage.

小儿呼吸道异物的取出要选择最佳的手术时机和麻醉方法，诊治及时，可获得较好疗效。

Obstruction of the tracheobronchial tree by a foreign body has a variety of clinical presentations.

异物造成气管支气管树的阻塞有不同的临床表现。

Objective To investigate the value of the CT 3D in the diagnosis of tracheobronchial foreign bodies.

目的 评价多层螺旋CT(multilayer spiral computed tomography，MSCT)三维重建对气管支气管异物诊断的价值。

MSCT and imaging retro??processing techniques are valuable in judging tracheobronchial foreign bodies.

螺旋CT及图像后处理技术在气管支气管异物诊断中具有重要的临床应用价值。

Intratracheal foreign body;Tracheoscopy;Anesthesia

气管异物；气管镜检查；麻醉

It has special iron feeding protection device, which can rebound the uncrushed metals to the feeder, so the operator can stop it if he hears peculiar sound to deal with this matter.

本机具有特殊的进铁保护，对混入机内不能破碎的金属异物，将反弹到给料机上，操作人员可根据异样金属声停机处理。

One week after iron implantation the ERG amplitudes weredecreased and local area retinal degeneration were also revealed underlight and electron microscope.

异物植入后1周内，ERG波幅部分下降，光、电镜下视网膜变性改变亦是局部的。

Based on the analysis and discussion of the normal methods, we developed some new methods for the dynamic monitor. The new methods include the multi-source data fusion technique, mixed pixel unmix method and a new dynamic monitor method for the different objects with same spectral value.

通过对常规监测方法试验结果的分析，确定影响监测精度的主要因素，提出了利用多源遥感数据融合技术、图像混合像元分解技术以及为解决&同谱异物&而采用的光谱变异类型细分技术的试验研究，从而改善了动态监测变化类型提取的效果，提高了监测精度。

1 Prior to any mechanical cleaning, all surfaces shall be thoroughly cleaned with a water-based biodegradable cleaner (such as Carboline surface cleaner No. 3 or Devprep 88 heavy duty cleaner) to remove all oil, grease and foreign matter followed by a thorough water wash.

在任何机械处理之前，所有表面都应该用水基可进行生物降解的清洁器（如Carboline第3 号表面清洁器或 Devprep 88重型清洁器）来去除所有油脂和异物，接下来用水冲洗透。

A cleaner includes a suction motor mounted in a cleaner main body, and generating a suction force; a filter for collecting dust or filth sucked by the suction force generated at the suction motor; a suction head connected with the filter by a suction tube, and sucking dust and filth on a floor; a brush installed in the suction head so as to ascend/descend in a vertical direction, and sweeping dust and foreign substances into the suction head; and a brush height control apparatus installed in the suction head, and making the brush ascend/descend in a vertical direction.

一种吸尘器，它包括安装在吸尘器主体内并且产生吸力的吸尘马达；收集由吸尘马达所产生的吸力吸入的尘土或污物的过滤器；通过吸尘管与过滤器连接的吸尘头，吸尘头吸入地板上的尘土和污物；安装在吸尘头内从而可以在垂直方向上上升/下降的刷子，它将尘土和异物扫入吸尘头；和刷子高度控制设备，它安装在吸尘头中，并且使刷子在垂直方向上上升/下降。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。