精密度

The precision parameter, RSD (n=10) of mineral elements in Astragal prepared by method is 0.2% to 12%.

采用焦化法制备黄芪样品，精密度统计结果表明，宁夏黄芪样品矿质元素的RSD(n=10)为0.2%～12%。

The method is accurate and reliable, and can be used for quality control of Gubitong Babu plaster.

该方法精密度高，回收率稳定，重复性好，可以用于骨痛灵巴布剂的质量控制。

The method is fast, simple and accurate, could be used to determine element contents in bamboo shoot products.

该法快速简便、准确率高、精密度好，可以用于笋制品中元素的测定。

Benda chooses high grade materials to further improve products in pressure,precision and finish based on world traditional manufacture,to effectively prevent products from deforming,shrinking and leakage.

奔达选用优质材料在世界传统制造基础上，进一步提高产品的压力、精密度、光洁度。

The precision and accuracy of the method can meet the requirements of biological sample analysis.

方法的检出限、精密度和准确度基本满足生物样品的分析要求。

The recovery of low, medium and high concentration, relative standard deviations of precision and stability experiments are consistent with the requirements of biological sample analysis.

结果表明，低、中、高三个浓度的回收率，精密度和稳定性试验结果均符合生物样品的测定要求，为君-使对药体内动力学和组织分布研究奠定了方法学基础。

The absorbance reproducibility of the samples was good, RSD=0.99%(n=6),the average recovery was 96.67%,RSD=0.45%(n=6). There had a difference between biuret menthod and Folinlowry.

结果 双缩脲法快速、简便，得到样品的含量为47.21%，精密度实验RSD=0.20%(n=6)，样品重现性好，RSD=0.99%(n=6)，平均回收率为96.67%，RSD=0.45%(n=6)；两种方法测定之间有差异。

Accuracy, precision and operation of this microburet were comparatively studied with those of the commonly used buret.

这种滴定管节省试剂，废液排放量极小，操作简单、省时，克服了常规微量滴定管精密度差、装液难、零点和滴定终点不易控制的缺点。

F-test and t-test for precision and accuracy of this modified microburet as compared with the conventional buret were made and results obtained showed that no significant differences were observed, and more convenient operation was achieved by this new microburet.

通过数理统计方法，将环保型酸式自动滴定管与标称容量为50 mL的常规酸式滴定管平行测定结果进行了比较，试验证明，该滴定分析的精密度、准确度不仅与50 mL，常规酸式滴定管相当，而且操作性还优于50 mL常规酸式滴定管。

In this paper, the phosphorus contents in calcium hydrogen phosphate are determined by a ICP-AES method.

研究了电感耦合等离子体发射光谱测定磷酸氢钙中磷含量的分析方法，测量的精密度。5 %，与按国家标准方法测定结果对照表明，用该方法测定的结果准确、可

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。