查询词典 accuracy of measurement

The precise measurement of short time interval is an effective way to improve the accuracy of any time measurement.

对短时间间隔的精确测量实际上是大大提高对任意的时间测量精确性的有效手段。

In frequency measurement module, a method of high accuracy frequency measurement is i...

在频率测量模块中，采用多周期同步测量与量化延迟法相结合的高精度频率测量方法，使测量分辨率达到了0.1Hz，满足系统的要求。

This paper gives a brief introduction of research work on the fabrication measurement of rotation accuracy of machine tool main spindles. The following problems have been studied, stability of a new type base circle generator, mechanical method of eliminating eccentricities, precision fast eccentricity-regulating equipment, program of autosof tware for checking delaytime number for improving sampling accuracy and its au...

本文通过试验研究，讨论机床主轴回转精度工业测试的一些主要问题：新型基圆发生器的稳定性；机械消偏法及快速高精度调偏心装置；提高采样精度的自动软件检测延时数程序及自动定标技术；干扰的产生原因及消除方法；主铀的工业测试规范。

The accuracy of beta and phase thus calculated is limited by the accuracy of response matrix measurement and calibration of BPM and correctors.

计算结果的精度主要受响应矩阵测量误差、BPM测量误差和校正铁电源刻度误差影响。

In order to attain high accuracy of GPS satellite navigation, positioning and low cost in precision agriculture, it is studied a method of GPS Pseudo-range observation and Carrier phase measurement to combine the actual conditions of agriculture. It is presented a method of high accuracy positioning and measure based on GPS OEM board in this paper, and proved the feasibility of key technology with emulations and field tests.

为了适应精准农业高精度、低成本的GPS定位导航应用要求，本文通过对GPS伪距和载波相位定位方法的研究，结合精准农业的实际情况，提出了基于GPS OEM板的高精度定位与测量方法，并用仿真和田间试验验证了各关键技术的可行性。

However, because the measuring process is influenced by many factors, it is difficult to improve the accuracy of dynamic measurement. It is the focus of the measurers and the designers all through the ages. Thus, the research on dynamic error and accuracy theory is always heavily concerned.

由于动态测量的影响因素较多，如何提高其测量精度，一直是工程测量与仪器设计人员关注的重点，因而，对动态误差与精度理论的研究也历来受到人们的重视。

The measurement accuracy and integration accuracy of a plumb-line are given for manual observation and automatic monitoring,through filtering the models of a large quantity of observation data.

目前在大坝安全定检中，必须对已有监测设施实施全面的检查鉴定，对整个监测系统的完备性、监测精度和可靠性做出评价。

This method can achieve higher accuracy with simple scheme, and can be used in the passive measurement of airplane attitude. In the simulation experiments, the accuracy of the attitude angle can be limited at 1° with the reasonable position of theodolites.

仿真试验结果显示：采取4台经纬仪的合理布站，当图像上直线斜率的提取误差最大为0.6°时，可以将姿态角的最大测量误差控制在1°左右。

Where the accuracy of construction location and distance of total station,hight measurement of total station, traverse accuracy controlled by error of closure of angle polygonometry and coordinate relative error of closure or not satisfy the requirement of construction were analysised and discussed.

主要对全站仪放样距离要求和精度、全站仪高程测量以及导线测量中方位角闭合差和坐标相对闭合差来控制导线精度能否满足施工的要求等问题进行分析和探讨，以使测量精度满足要求。

In chapter four it is pointed out that the difficulty of measurement in low oxygen range was cause from the Nernst's law own. The reference electrode the surface state of electrolyte and "two layer electrolytes" were considered to find a way to raise the accuracy of low oxygen measurement. It had been found that the ZrO〓 solid electrolyte with a coating of ZrO〓 is appropriate for the determination of low oxygen range.

在第四章中首先分析了定氧技术在测量低氧含量时的困难，指出正是Nernst定律本身限制了低氧测量的准确性；然后分别从参比电极、电解质表面状态和&双电解质法&方面进行了研究，得到了适合于低氧含量测量的传感元件——带有ZrO〓涂层的ZrO〓固体电解质。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。