the positive diagnosis rate of bronchial foreign body by chest fluoroscopy was 92%.

1、

objective to evaluate barium examination with pressure short interval and multi-posture.

目的：探讨多体位、短间隔及加压追踪法在全消化道钡餐透视检查的应用价值。

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2、

effect of physician training on fluoroscopy time during ercp

对医师进行ERCP荧光镜透视检查时间培训的效果

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3、

now, x-ray is widely used in industrial non-destructive testing and medical perspective inspection because of its strong penetrability.

X射线因其穿透能力强，已经广泛的应用在工业无损检测和医疗透视检查中。

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4、

the titratable acid, reducing sugar and glucose showed a decreasing tendency while the ph value and fructose tended to increase in pericarp of both of the two cultivars during fruit development.

果实发育过程中，2个品种果皮的可滴定酸、可溶性糖、还原性糖、葡萄糖含量总体呈下降趋势，而pH、果糖含量呈上升趋势。

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5、

as apf increases, the corrosion resistance in oxidizing medium is improved and that in the reducing medium is decreased.

随着APF的增大合金的抗氧化性介质的耐蚀性能提高，抗还原性介质的耐蚀性能降低。

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6、

in the second chapter of the paper, we turn to the il-type triple-i algorithm of fuzzy reasoning.

本文的第二章正是基于全蕴涵三Ⅰ算法，讨论当蕴涵算子取蕴涵格中的蕴涵算子（称为IL型蕴涵）时的三Ⅰ算法和三IMT算法以及它们的还原性。

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7、

second, the disturbances of reducing gases to the normal oxygen electrode processes are analyzed with co as a specific example, the displaying forms of the disturbances are given.

其次，以CO为例，具体地分析了还原性气体对氧电极过程的干扰作用，并给出表现形式。

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8、

the reductibility of al2o3 and refining by dealuminizing outside the furnace are analysed, and the effective method is put forward.

分析了硅铁冶炼中Al2O3的还原性和炉外精炼脱铝原理，提出了生产低铝硅铁的有效方法。

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9、

according to calculating the eh and ph of fluids, the ore-forming fluids in ores are characteristic of weak deoxidize and weakly alkaline. 4.

对成矿流体的Eh和pH估算显示，主成矿期流体为弱碱性、弱还原性流体。

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10、

an experimental technique of pure sulphidation in reducing h_2s-h_2 environment has been investigated.

本工作采用自行研制的H2S-H2还原性气氛实验装置进行了纯硫化实验方法验证及可靠性研究。

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11、

the corrosive action of neutral and reducing gas streams containing hf at high temperatures on fireclay and high-alumina refractories has been investigated.

本文研究了含HF的中性与还原性气流在高温下对于粘土砖与高铝氧砖的侵蚀作用。

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12、

the effect of reducing gases on surface potential of sno_2

还原性气体对SnO2表面势垒的影响

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13、

the use of pmp method in reducing disaccharides gave good results.

PMP柱前衍生法用于还原性双糖的衍生，同样能取得较好的结果。

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14、

so the cr(ⅵ) can be removed by sedimentation action, and the polluted rivers are not the source of the cr pollution in groundwater.

由于长期污染河流下部渗透介质始终处于厌氧环境，其中富含还原性物质，Cr（Ⅵ）可以通过沉淀反应大部分得以去除，所以污染的河流不是地下水铬污染的来源。

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15、

trehalose, a disaccharide with stable chemical structure, has no any toxicity.

海藻糖（trehalose）是一种化学结构稳定、无毒副作用的非还原性双糖，具有独特的生物学特性。

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16、

objective: to observe the efficacy and safety of glutathione in the treatment of viral hepatitis.

目的：观察还原性谷胱甘肽（GSH）对病毒性肝炎的疗效。

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17、

thermodynamic calculation of al_2o_3-tib_2 ceramic composites obtained from aluminothermic reduction in reducing atmosphere

还原性气氛下铝热还原法制备Al2O3-TiB2复合陶瓷的热力学分析

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18、

the doping of sr increases the reducibility and hence enhances the catalytic activity.

Sr的掺杂增加了催化剂的还原性，提高了催化活性。

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19、

effect of cr on the thermal stability and reduction behavior of industrial high temperature shift fe-cr catalysts

Cr对Fe&Cr系高温变换催化剂的耐热性与还原性影响的研究

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20、

study on the reducing resistance of bi_2o_3-based solid electrolyte

Bi2O3基电解质抗还原性测量与研究

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