symptom effect about gastroesophageal reflux to patients of copd in the stationary phase

conclusions bacterial infection is not a major pathogenic factor in stable copd.

结论稳定期COPD细菌感染不是主要致病问题；

the therapeutic effects of inhaling glucocorticoid to cure stable copd patients

吸入糖皮质激素治疗稳定期COPD疗效研究

during the process of bacteria growth, histamine was appeared at the late logarithmic phase, and increased at stationary phase.

在细菌生长过程中，组胺产生于对数期后期，积累于稳定期。

one of low efficiency reasons has been reported which was due to a much reduced level of competence, competence in bacillus subtilis develops after to, which is the point of transition from exponential growth to stationary phase.

报道表明，造成转化效率过低的原因之一是由于较低的感受态水平。枯草芽孢杆菌感受态的形成是在T0时期，即菌体生长的对数生长期到稳定期。

design and realization of software for accurate weighing system of automatic packaging production line of cathode copper

阴极铜包装生产线精称系统软件设计与实现

cathode production surpassed this design by 1997 through innovative process optimization and increasing the current density.

到1997年，通过工艺的革新优化，并提高电流密度，使阴极铜的产量超过了该设计能力。

theory and practice for generating electricity by using superfluous pressure of vapor in copper cathode producing plant

阴极铜生产厂利用蒸汽裕压发电的理论和实践

production practice of avoiding the generation of pores on the face of high quality cathode copper

防止高纯阴极铜表面产生气孔的生产实践

abstract: gelatin is a key factor of influence on the quality of cathode copper.

明胶是影响阴极铜质量的关键因素。

features of copper electrolysis and production of high purity cathode copper in jinlong copper industrial company

金隆高纯阴极铜生产特点及实践

rapid analysis of impurities in cu-cathode-1 by photoelectric direct reading spectrometry

光电直读光谱法快速分析高纯阴极铜中的杂质

determination of se, te in high purity cathode copper using co-precipitation separation by icp-ms

共沉淀分离-ICP-MS测定高纯阴极铜中硒和碲

producing cathode copper under high current density

高电流密度生产阴极铜的实践

impurity content and copper grade are the important factors in distinguishing cathode copper quality.

杂质含量与铜品位是衡量阴极铜质量的重要指标，因此阴极铜样品的取样化验方法规范化成为阴极铜购销过程中的关键问题之一。

cause analysis of effect on the toughness of cathode copper in houma smelting plant

影响侯马冶炼厂阴极铜韧性的原因分析

it produces cathode coppers except nickel products because of the coexistence of nickel-copper.

因镍铜共生，除生产镍产品外，还生产阴极铜。

metal copper was produced by diaphragm cell.

浸出液采用隔膜电解方法产出阴极铜。

studies and applications of dynamic spray washing technology for large-size high-purity cathode copper

大极板高纯阴极铜动态喷洗技术的研究与应用

higher purity copper cathode-determination of tin content-zeeman effect electrothermal atomic absorption spectrometric method

GB/T13293.9-1991高纯阴极铜化学分析方法塞曼效应电热原子吸收光谱法测定锡量

higher purity copper cathode-determination of silicon content-molybdenum blue spectrophotometric method

高纯化学试剂–高氯酸GB/T13293.11-1991高纯阴极铜化学分析方法钼蓝分光光度法测定硅量