查询词典 statistical accuracy

Besides, the experimental group also shows a significant improvement in the spatial perception, spatial orientation, spatial relation and spatial reasoning. According to the logs recorded by Happy Cuber within the three weeks learning, the progress of the students in accuracy and problem solving time is obvious. The stage of Happy Cuber in developing part is harder than the folding part for students, whether in folding or developing part, the cross-shaped net is the highest accuracy and shortest response in all cubic nets.

从教材操作纪录内容的变化来看，学生在游戏中的答题正确度与解题时间随著教材使用次数渐次提升，统计分析后发现，立方体拆解题型难度要比展开图摺合题型高，十字型展开图不论是摺合或拆解上，在正方体11个展开图中都是费时最短且正确率最高的类型。

The results show: Firstly, at degree 120, cumulative geoid height error is at the level of 17.616 cm with the adjusted accuracy of center of mass designed as 0 m, and errors come to 18.106 cm, 19.033 cm and 27.329 cm with the adjusted accuracy designed as 5×10-5 m, 1×10-4 m and 5×10-4 m, respectively.

结果表明：第一，在120阶处，当质心调整精度设计为0 m，恢复累计大地水准面精度为17.616 cm；当质心调整精度分别设计为5×10-5 m、1×10-4 m和5×10-4 m时，恢复精度各自降低至18.106 cm、19.033 cm和27.329 cm。

At last, the factors affecting pitch measurement accuracy of Marh891E Gear measurement center was analyzed; the hardware and the software of the ultra-precision gear total cumulative pitch error measurement device were improved, which perfected measurement system and increased the measurement efficiency and accuracy.

本文最后分析了Marh891E齿轮测量中心上、下顶尖不同轴对被测件齿距精度的影响，并通过具体分析对其进行调整；对超精密齿轮齿距累积总偏差测量装置的硬件控制部分及软件部分做了改进，完善测量系统，提高检测效率和精度。

And the Monte Carlo optimization approach is used to simulate the assembly accuracy. The accuracy based design method of robot assembly unit is studied and the configuration tolerance of valve peg-hole assembly unit is derived.

采用蒙特卡洛法进行了机器人装配的精度模拟，研究了基于精度的机器人装配单元的设计方法，并以气门轴孔装配单元为实例得到系统配置的公差要求。

Then the finite element software ANSYS is used to simulate the orthotropic flattened Brazilian disc specimen subjected to diametrical compression, the accuracy of the approximate formula of compression displacement is checked. The formula is further modified with a semi-empirical and semi-analytical approach, and it is shown to have better accuracy than the original formula covering the whole range of orthotropic anisotropic index of rock, the error is less than 6%.

用有限元分析软件ANSYS模拟正交异性岩石的巴西圆盘试样的对径压缩实验；利用有限元分析结果对正交异性平台位移压缩公式进行精度检验，并用半经验半解析的方法，对该公式进行局部的修改，修改后的公式在岩石材料的正交异性指数的整个范围的总体评价上，误差小于6%，具有更好的计算精度。

The dioptric method was adopted in this paper for quick and high accuracy determination of lactose content in milk against that of low accuracy and complicated operating in domestic milk industry.

针对我国乳制品中乳糖质量含量的测量准确度偏低、操作复杂的情况，依据光折射理论，提出了牛乳乳糖质量含量的快速高准确度测量方法。

In market the selection of tolerance and cooperation of some certain types Dray is not very consistent with the accuracy, performance and Life requirements of product. Therefore, improvements is made specially in these parts of this design , To achieve Convenient Processing and meet the Requirements of accuracy and performance、Life and Reduce costs .

市面上某些同类型的曳引机产品的公差与配合的选用不是太符合保证产品精度、性能和使用寿命等要求，为此，本设计特别在这些地方做了改进，以达到方便加工，满足精度、性能，使用寿命以及降低成本等要求。

Tested the detection efficacity, the detection accuracy of the system, then, the experiments prove that the system has the higher detection efficiency and detection accuracy.

实验证明系统具有较高的检测效率和检测准确率。

On the other hand, comparing with scarce data in the corpus study, the great difference between the high accuracy of the single SFPs and the low accuracy of ill-formed sequences in the experiment argued that children do not purely repeat back and adult input frequency is irrelevant to the emergence order of SFPs.

另一方面，把实验跟语料库的两项研究相比之下，大人及小孩其句末助词的自然语料相当的少，合语法及不合语法的句末助词组合之间却有很大的不对称性，所以显出小朋友并不是单纯的重覆模仿，也显示了句末助词的习得顺序不一定跟大人输入讯息的频率有关。

Furthermore, it expose accuracy control of image map by accuracy analysis.

此外，在精度分析的基础上，还对影像地图的精度控制作了阐述。

There had been a moment during the breakfast meeting, though, after the backslapping and the small talk and when all of us were seated, with Vice President Cheney eating his eggs Benedict impassively and Karl Rove at the far end of the table discreetly checking his BlackBerry, that I witnessed a different side of the man.

那次早餐会期间，在表示过关心和寒暄以后，我们所有人坐了下来，我注意观察了一下，副总统切尼面无表情地吃着班尼迪克蛋（Eggs benedict，源自美国，以英式松饼、火腿、水煮蛋以及荷兰酱组合而成），卡尔。罗夫在餐桌的远端谨慎地经常查看他的黑莓手机，我目睹了他所不为人知的一面。

Talk Undelete failed; someone else may have undeleted the page first.

Talk 无法删除选定的页面或图像（它可能已经被其他人删除了）。