查询词典 precisions

Finally,the precisions and recalls of single feature,multi-feature integration and relevance feedback are calculated and compared.

最后分别给出基于单一特征，特征融合和相关反馈方法的查准率和查全率，并对实验结果进行分析。

The precisions of calculated results are not only low but also the operation needs large amount of manual computation.

计算均质土坝渗流问题的常用方法有三段法和两段法，它们在求解过程中需要试算图解，计算精度不高且人工计算量大。

Meanwhile, an improved algorithm fitting different required precisions was also given, which can accelerate the iterative convergence.

同时给出了一个改进算法以适合不同精度要求，加快迭代的收敛速度。

The prediction and approximation precisions of the fuzzy system are analyzed theoretically.

文中从理论上对其精度作了分析，并用仿真验证了所得的结果。

The experimental result shows that the new method can improve the inner and outer precisions of fitting two kinds of quasi-geoid clearly.

新方法提高了两面拟合结果的内、外符合精度。

The PCR model is not well capable of integrating and screening system information, and its fitting and predicting precisions are not so ideal.

PCR模型对系统信息的综合与筛选能力不佳，拟合与预测精度不甚理想。

The standard curves were linear within the range of 45～134 and 44～131μg/ml for ampicillin and cloxacillin respectively. The precisions in a day were 05% and 06% respectively.

氨苄西林和氯唑西林分别在45～134和44～131μg/ml范围内呈良好的线性关系，日内RSD分别为05%和06%，回收率分别为999%和1000%，含量测定结果与国家药品标准方法所得结果相符。

When measuring, based on the segmented contour line of thread, we used the compiled measurement program to calculate and measure the geometrical parameters of the internal taper thread as pitch, half of thread angle and taper angle. Precisions of pitch, half of thread angle and taper angle reached ±0.012mm,±0.17° and ±0.018°. The results satisfied with the technique requirement of production. The reason of error was analyzed.

在测量尺寸时，使用自编程序计算测量内螺纹的螺距、牙型半形及锥角，测量精度分别达到±0.012mm、±0.17°和±0.018°，满足产品的技术要求，并分析了误差产生的原因。

Methods refering to the document announced by the international hematology standardization committee icsh in 1984, the accuracy, the intra and inter-assay precisions and the height mutually dyeing rate of the analyzers were compared by determinaiton of wbc, rbc, hb, hct, plt of the standard whole blood samples from 20 subjects.

根据1984年国际血液学标准化委员会icsh公布的关于自动血细胞计数仪评价的文件，用标准全血质控液以wbc、rbc、hb、hct、plt 5个测试项目评价sysmex t-2000i、sysmex kx–21n和beckman coulter act diff2 三型血细胞分析仪的批内精密度、批间精密度、高低互染率等指标，然后比较20份患者新鲜全血样本在三型仪器上的测定数据。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。