查询词典 accuracy rate

Calculation results in two examples show that the method has the advantages of excellent convergence rate and high accuracy and efficiency, so it is very promising in engineering application.

文章给出了2个计算实例，计算结果证明，该方法是一种收敛快、精度高、简便有效的通用方法，在工程中具有广阔的应用前景。

Predictable result is that Chinas total population will reach its peak in 2024 at 14.3688 million people (total fertility rate from 1.8), the forecast results show that this model has good prediction accuracy and forward-looking, on Chinas development of appropriate population policy in order to adapt to the comprehensive construction of harmonious society demands of the population have a positive reference value.

预测的结果是我国总人口将在2024年达到峰值14.3688亿人（总和生育率取1.8），预测结果表明，此模型具有良好的预测精度和前瞻性，对我国制定相应的人口政策以适应全面建设和谐社会对人口的要求有积极的参考价值。

The main research content is: Using the experimental of cutting force and roughness of high speed face milling cutter and high speed end milling cutter mill aluminium alloy and cast iron, analyze the rules of the high speed milling velocity, feed rate per tooth, milling depth and milling width to high speed processing. Use multiple linear regression method, set up surface roughness and the cutting force fluctuation models. Certify the regression model notability, and provide a reliable guarantee for the accuracy of function optimization. Based on the targets of productivity, manufacturing cost, surface roughness, cutting force fluctuation optimization model, according to research of the high speed milling parameters selecting restrict of work piece, machine, tool and safety, set up high speed milling parameters multi-object optimization system.

本文以已有的高速铣削机理及高速刀具技术研究成果为基础，结合高速铣削试验，进行了基于遗传算法的高速铣削参数优化研究与系统开发，主要的研究内容为：通过高速面铣刀和高速立铣刀加工铝合金和铸铁等材料的切削力和表面粗糙度试验，进行了铣削速度、每齿进给量、铣削深度和铣削宽度对高速铣削加工过程影响的研究；采用多元线形回归的方法，建立了切削力及其振幅和表面粗糙度模型，并对模型的显著性进行验证，为高速铣削参数优化模型的建立奠定了基础。

To improve measurement accuracy, also a double-rate sampling method is proposed.

为了提高测量精度，还研究了双采样速率方法。

This high accuracy data acquisition occurs at an input scan rate of 8Hz (all channels scanned every 125ms).

这精度高，数据采集发生在一个输入扫描率8Hz （所有通道扫描每125ms ）。

Methods We processed the image of thin smear film of the Plasmodium vivax schizont through several steps including image preprocessing, image segmentation and feature extraction. The recognition rate and accuracy were observed.

基于图像预处理、图像分割、特征提取、判决分类等步骤，分别对间日疟原虫薄血膜的裂殖体图像进行处理，观察其识别效率和准确度。

The Aeon's highest tier artillery fires Sonance Feedback Shells which do incredible damage at extremely long ranges and with phenomenal accuracy, but at a reduced rate of fire.

Aeon最高级别的火炮发射回音炮弹，该炮弹可以造成不可估量的伤害并且拥有超长的射程和异常的精确度，但是射速缓慢。

At present,in statistical passenger flow situation of supermarket or public transportation,the statistical rate of accuracy is low.

摘 要：目前，在统计超市或公交车的客流情况方面，虽然有一些方法，但是统计准确率较低。

Introduce EXIT charts, discuss the LDPC ensemble design methods via EXIT charts in BEC and AWGN channels. Design maximum code rate LDPC ensembles in 2×2 MIMO systems via linear programming and curve fitting.(6) In view of tradeoff between decoding complexity and decoding accuracy, design suboptimum MIMO interference canceling detector, compare it with dual iterative MIMO detector.

6考虑到译码复杂度与译码精度之间的权衡，作者设计了次最优的干扰消除MIMO检测器，并与双重迭代MIMO检测器进行了对比分析。

With the development of optical communication , the capacity and rate of the data transmission are increasing stably . The tenability , accuracy and stability of light sources are essential for modern optical fiber communication systems .

随着光通信技术的迅速发展，数据传输的容量和速率正在持续稳定地提高，光纤通信系统对通信光源的精确性和稳定性提出了更高的要求。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。