standard resistance

By the critical concentration as a standard of the United States Committee for Clinical Laboratory Standards ( NCCLS), we used microdilution method to determine the resistance of Streptococcus suis against three kinds of tetracycline, which were doxycycline, tetracycline hydrochloride and chlortetracycline hydrochloride.

以美国临床检验标准委员会（NCCLS）的临界浓度做为判断标准，采用微量稀释法判定了猪链球菌对强力霉素、盐酸四环素、盐酸金霉素3种四环素类抗生素的耐药性。

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Then the circuit network is generated using resistance interconnect model and standard cell equivalent current model.

提出了一种对基于标准单元芯片计算其电源线网的静态电压降的分析方法.

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ASTM D 4585-99 , Standard Practice for Testing the Water Resistance of Coatings Using Controlled Condensation.

用受控的冷凝机测量涂层防水性能测试的操作规程.

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Film Impact Resistance Test Standard and Their Implementation

漆膜耐冲击试验标准及其实施

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Standard Test Method for Thermal Shock Resistance of Porcelain-Enameled Utensils

搪瓷器具抗热冲击性的试验方法

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The electrodes follow the ASTM Standard D 257 entitled " DC Resistance or Conductance of Insulating Materials. "

其电极满足ASTM标准D257 “ 绝缘材料的直流电阻或电导 ” 的要求.

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Interior Liner Material: Standard fiberglass reinforced polyester has excellent strength, chemical resistance and smoke generation properties.

内衬材料: 采用玻璃纤维增强聚酯材料,具有优秀的强度, 化学抵抗力及生烟性.

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Standard Test Methods for Spalling Resistance of Porcelain Enameled Aluminum

铝制搪瓷涂层的抗脱落试验方法

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ASTM D 2247-02 , Standard Practice for Testing Water Resistance of Coatings in 100 % Relative Humidity.

在100%相对湿度中测试涂层的防水性的操作规程.

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Because the differences of testing methods, sample size, laboratory conditions, measurement targets and standard of definition, the prevalence of clopidogrel resistance is variability.

由于采用的方法、样本量大小、实验室条件、检测指标、定义的标准等不同，氯吡格雷抵抗的发生率也有很大差异。

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