那个数值与今天雷达测定的149,597,870公里相当接近,就当时来说准确度很合理,雷达在精度上已经取代了凌日和其他所有方法。
Reasonably accurate for the time, that is quite close to today's value of 149,597,870 km, determined by radar, which has now superseded transits and all other methods in accuracy.
当您分析生成的统计数据时,请牢记time . time的准确度与平台有关,并且在某些情况下精度可能几乎等于一秒。
As you review the statistical data generated, keep in mind that time.time 's accuracy is platform dependent and may in some cases have no better than one second of precision.
电视同步的精度和准确度是适中的。
The precision and accuracy of the TV synchronization are moderate.
为提高扫描过程中频率的精度和准确度需要选择合适的扫描信号和检测方法。
We should choose the suitable sweep signal and good test method to improve the precision and accuracy of frequency.
经过误差分析,确立了测量的精度和准确度。
The survey precision and accuracy are confirmed by error analyses.
该法提高了测量的准确度和精度,该系统能够精确地测量出等距型面轴的评价参数。
The measuring accuracy and precision are improved, and the evaluation parameters of the isometric polygonal shaft can be measured accurately by the new system.
特定过程的可靠性取决于其精度、灵敏度、准确度和特异性。
Reliability of particular process depends on its precision, sensitivity, accuracy, and specificity.
结果表明,测量精度与准确度都是令人满意的。
The obtained results show that the measurement accuracy and precision are satisfactory.
实验结果表明,该瞄准检测方法的准确度高、重复性好,可用于条码型铟瓦水准尺的分划精度检测。
Experimental results show that this collimation measurement method has high accuracy and good repetition, and can be used in the stripe precise inspection of code-bar invar grade rod.
该方法已应用于钠火气溶胶去除装置上,其分析范围、准确度及精度已能满足当前快堆关于钠气溶胶研究的需要。
The method has been applied in a sodium aerosol removal device successfully. The analysis range, accuracy and precision can meet the requirements for researching sodium aerosol.
压力传感器的精度和准确度都得到提高。
The precision and veracity of pressure sensor was increased.
该方法快速、简便,分析结果精度好,准确度高,并且容易实现分析操作的自动化。
It was quick and simple, with good accurate and high precision. The automation of operation could be easily achieved.
该文介绍渐开线圆柱齿轮精度的计算机辅助设计及计算的有关问题,对提高齿轮精度设计的准确度及其合理性有一定的实际指导意义。
Some points about the CAD of the accuracy in involute cylindrical gears are to be approached in this thesis, which can improve the reasonableness and the accuracy grade of designing.
空调器焓值法测试台中,空气接收混合箱的设计和湿球温度的测量准确度直接影响着测试精度。
Design of air mixture receive box and measuring accuracy wet-bulb temperature affect the measuring accuracy directly in air enthalpy difference test system.
在GPS的广域、局域增强导航系统和rtk的应用中,电离层延迟改正的准确度都是决定测量定位结果能否达到精度要求的重要因素。
The accuracy of ionospheric delay correction is an important factor that affects the positioning precision in the applications of GPS in wide area, local area navigation systems and RTK.
两种不同的先进物探技术,相辅相成,提高了采空区探测的准确度和精度。
Two different physical prospecting technologies, supplement each other, increase the veracity and precision of mined-out areas exploration.
因此,提高离心机的系统准确度是提高加速度计的测试和标定精度的重要手段。
Therefore improving the accuracy of the precision centrifuge is an important method for improving the testing and calibrating accuracy of the accelerometer.
对脉冲测距的误码性能、测量准确度和测量精度进行了分析、比较,并在工程实践中进行仿真和实验验证。
The error code performance, measurement accuracy and precision are analyzed and compared, simulated and verified in engineering projects and experiments.
这种数学模型的使用,大大提高了MUSIC算法对用户数估计的准确度和波达方向DOA估计的精度。
The use of this math mode improves the veracity of the MUSIC arithmetic in estimating the count of the user and the precision of the DOA estimate largely.
对GPS观测值进行统计处理与数值优化以提高GPS定位精度与准确度成为本课题研究的一大重点。
Heighten precision and veracity of GPS position with numerical process and optimization is a critical emphasis to the research.
衡量测绘仪器品质高低的指标为测绘仪器的准确度或精度。
The quality of survey instrument is evaluated by accuracy or precision.
SAR图像的相干斑会影响图像的分类准确度和精度,在进行分类处理前,对双波段全极化SAR图像相干斑进行矢量滤波处理。
Speckle in SAR images will disturb classification accuracy. Vector filter of speckle is used to dual-frequency images before classification.
该法增加了自动检测的部分,解决了手工处理数据的繁琐和工作量大,易出错的问题,提高了测量的准确度和精度,有一定的推广和应用价值。
This way add auto measure part, it solves handwork deal with numerous data and the work load is great, enhance measure reliable and precision. It provides the value of popularize and application.
火炮内膛图像膛线识别及其参数计算是内膛质量评估的基础,关系到内膛疵病分析精度及其部位准确度。
Rifling recognition and parameter calculation on gun bore image are the basic of gun bore quality evaluation, which relate to the analyse precision and the position of gun bore flaw.
由于对数字影像内定向时框标的识别与定位是从数字影像提取数据的关键步骤,框标中心坐标确定的准确度将直接关系到所提取数据信息的精度。
Because the reference mark automatic recognition and locating is an important step detecting data from digital image. The veracity of the focus of mark is related to the nicety of data.
详述了比色法测定葡萄酒酒精度的原理和方法,试验了该方法的准确度和精确度,证明该方法测定结果可靠,为葡萄酒酒精度的测定提供了一种新的方法。
The principle and method of alcohol analysis with colorimetry in wine were described. Its accuracy was studied in this paper. It's a new reliable method of alcohol analysis in wine.
详述了比色法测定葡萄酒酒精度的原理和方法,试验了该方法的准确度和精确度,证明该方法测定结果可靠,为葡萄酒酒精度的测定提供了一种新的方法。
The principle and method of alcohol analysis with colorimetry in wine were described. Its accuracy was studied in this paper. It's a new reliable method of alcohol analysis in wine.
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