查询词典 accuracy rate

Before target-entering into a horizontal well or in the process of drilling horizontal section,to confirm the controlling range of deviation angle and azimuth of hole section is not only an important measure to guarantee target rate and trajectory control accuracy of the horizontal well but also one of the important contents in trajectory supervision of the horizontal well.

在水平井入靶前或水平段钻井过程中，确定待钻井段井斜角和方位角的控制范围是保证水平井中靶和轨迹控制精度的关键，也是水平井井眼轨迹监控的一项重要内容。

Before targetentering into a horizontal well or in the process of drilling horizontal section, to confirm the controlling range of deviation angle and azimuth of hole section is not only an important measure to guarantee target rate and trajectory control accuracy of the horizontal well but also one of the important contents in trajectory supervision of the horizontal well.

在水平井入靶前或水平段钻井过程中，确定待钻井段井斜角和方位角的控制范围是保证水平井中靶和轨迹控制精度的关键，也是水平井井眼轨迹监控的一项重要内容。

In comparison with existing models,the derived models possess higher accuracy,are applicable to high and low elevation angles and targets located in lower atmosphere and ionosphere,have no restriction of range,do not involve the problem of apparent elevation angle rate and are convenient in practice.

与现有模型比较，所得模型精度较高，适用于高低仰角，目标可在低层大气与电离层内，没有距离限制，不涉及视在仰角变化率问题，便于实际应用。

The result of experiments demonstrates that the algorithm is an effective algorithm,which has high convergence rate, high accuracy and search many or all roots of the equation comparing with traditional bisection method.

本文成功的把区间算法和进化策略算法相结合，提出利用区间进化算法来构造区间套。这种具有并行处理特性的进化优化算法能在较短的时间内构造出所需要的区间套。

Cases of caput pancreatis cancer were diagnosed by ultrasound examination, the rate of accuracy was 60%.

其中最常见的胆总管结石42例，胆总管癌9例，胰头癌5例，肝门胆管癌、胆囊癌、壶腹癌各1例。

In this paper, a modified lagrangian test is used to measure the shock initiation pressure histories of the solid propellant. A new high accuracy chemical reaction rate equation is proposed by the global calibration on the basis of lagrangian analysis.

在固体推进剂的冲击起爆研究中，本文采用了改进的拉格朗日测量方法对起爆过程中的压力史进行了测量，得到了物理意义明确的化学反应速率方程，通过反应区整体标定方法，提高了固体推进剂本构方程的精度。

The result shows the mean accuracy of classification rate is up to 95.41% for freshwater plankton images, such as chironomid larvae, cyclops and harpacticoida.

通过对红虫、剑水蚤、猛水蚤样本进行分类试验证明，平均识别准确率达到95.41%，验证了该方法的有效性。

Experimental results show that under prerequisite of accuracy and complexity, the method improves the operating clock and processing rate.

实验结果表明，该方法在保证运算精度和实现复杂度的同时，提高了处理器的数据时钟频率和处理速度。

Some Monte Carlo simulations are performed based on the algorithm proposed in this paper. The result show that the algorithm can improve the steady-state estimating accuracy and the constringency rate.

结果表明：和没有利用扩展量测的EKF算法相比，本文提出的跟踪算法不但能够提高目标状态估计的稳态跟踪精度，而且能够提高系统的动态收敛速度。

Enploying the coupling concept of 2D and 3D models, the initial and boundary conditions for 3D simulation of local area were provided by 2D numerical results, So the calculated results possessed excellent accuracy and rate of converg...

利用导截流数值实验室的实时数值试验，给出导截流过程关键部位的三维流速分布及水位分布，并与实测值吻合良好。这表明导截流水流特性数值实验室所采用的数值模拟技术合理可靠。

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。