| 1. | The relative standard deviation should be no greater than 2 . 0 % 其相对标准偏差也应不大于2 . 0 % 。 |
| 2. | Relative standard deviation 相对标准偏差 |
| 3. | The relative standard deviation for 50 mg . l - 1 uric acid was 4 . 2 % ( n = 7 ) 该工作为化学发光阵列芯片测定药物的研究奠定了良好的基础。 |
| 4. | The relative standard deviation is no more than 2 % , and the results agree well with the gb standard method 在优化的实验条件下,测定的精密度达到2 %以下,与国家标准分析方法进行对照,结果无显著性差异。 |
| 5. | According as the requirement of experiment , program temperature increasing and decreasing are applied , the relative standard deviation and the recovery of method are 2 . 67 % and 95 . 8 % respectively 根据实验要求用到程式升温与程式降温,方法的相对标准偏差为2 . 67 % ,回收率为95 . 8 % 。 |
| 6. | Under this condition , the linear range , the limits of detection , the recoveries , the relative standard deviations of the method to every component have been carried on 进样口温度220 ,检测器温度250 。在此条件下,对各组分进行了方法的线性范围及检测限,方法的准确度,方法的精密度测定。 |
| 7. | Repeatability : take reference solutions under each type , continually blend samples for 3 to 5 times , unless otherwise specified , relative standard deviation of measurement value of its peak area should be no more than 2 . 0 % 重复性取各品种项下的对照溶液,连续迸样3 5次,除另有规定外,其峰面积测量值的相对标准偏差应不大于2 . 0 % 。 |
| 8. | 3 . the exposure time and recovery time of the optode membrane are 5s and 25s respectively . the reversibility of the fluorescence signal was evaluated by alternate measurements in air saturated water and nitrogen - purged water . the relative standard deviation 与标准法相对照,用本仪器系统测定了不同盐度的人工海水中的溶解氧浓度,两种方法在不同浓度水平下的溶解氧测定值均无显著性差异。 |
| 9. | The relative standard deviation ( n6 ) is found to be 0 . 6 % . the fluorescence intensity of the membrane in contact with flowing water was recorded over a period of 96h . from fluorescence intensity values taken every 4h ( n = 24 ) a rsd of 6 % was obtained 本工作的主要贡献在于:通过优化传感膜配方确定了以溶胶凝胶法制备氧传感膜的工艺流程,成功地将荧光指示剂钉化合物包埋在可透氧的硅薄膜中。 |
| 10. | It is shown by analyzing large test data that the empirical formula presented in the paper has higher linearly dependent coefficient , lower average relative error and relative standard deviation compared with the traditional empirical formula of orthoscopic and power function 试验数据表明,本文提出的经验公式比传统的直线式和幂函数式经验公式的线性相关系数更高,且平均相对误差和相对标准差都低。 |