量子测量中精度的标准极限，源于与可计数离散粒子，而不是连续量相关的统计误差。
The standard limit on the precision with which a quantum measurement can be carried out is due to the statistical error associated with counting discrete particles rather than continuous quantities.
另外，在齿轮CAD系统中还设计了齿廓误差计算、齿轮测绘及齿轮国家标准查询等一些具有较大实用价值的模块。
In addition, the CAD system includes some more utility modules, such as module of gear calculation of error of gear profile, module of gear measurement, module of looking up nation standard of gear.
标准中给出了1级和2级精密度和准确度的最大允许值，误差的图解说明具体见标准。
Standard grade 1 and grade 2 is given in the precision and accuracy of maximum allowable values, see diagram to explain the specific standard error.
结果表明，音码输入法原评测结果中存在一些误差较大的数据，输入法的平均码长和重码字词键选率两个性能指标未能达到国家标准。
The average code length and coincident code key selecting rate of Chinese characters and words of this Pinyin encoding input method failed to meet the National standards.
根据菲涅耳衍射近似理论，就菲佐干涉仪中的准直镜和标准镜面形误差对透过检测的影响进行了研究。
With the Fresnel diffraction approximation method, the influences of the collimated lens and standard lens surface errors on the transparence testing are analyzed in Fizeau interferometer.
用标准加入法测出氧化铕基准中的微量杂质元素，消除了由于忽略基准中的杂质元素的含量给分析测定带来的误差。
Determining trace impurity element of the standard europium oxide by the standard addition method. So the errors owing to neglecting the impurity in the standard are eliminated.
在一个没有分析误差单位的标准meta -分析中，每个试验中多个时点的结果将不能组合在一起。
Results from more than one time point for each trial cannot be combined in a standard meta-analysis without a unit of analysis error.
本文研究探讨了引起红曲色价测定结果误差的几个因素及解决办法，并对85年版《GB4926- 85食品添加剂红曲米》国家标准中的测定红曲色素色价的方法提出了几点修改建议。
The article discussing the factors and solution of error in determine color value of monascus pigments, and proposed some modification to test methods in GB4926 - 85 food additive red kojic rice.
介绍了变频调速技术在流量标准装置中的应用，并进行了可行性和误差分析。
The application of frequency conversion technology on flow standard unites is introduced, the possibility and tolerance are analyzed.
通过冷却循环水系统的现场应用，达到了计量标准的要求，降低了计量误差，验证了该系统在原油计量中的作用。
It is proved that the field application of cooling water recirculation system can meet the measurement standards and reduce metering errors.
轮廓度误差是零件形位公差国家标准和国际标准中应用广泛而又难于测量和评定的项目。
The profile error is the item which applies widespread but difficult to measure and evaluate in country standard and international standard of the components shape error and position error.
对抽样控制总体法中的差值（累偏）衡量的尺度进行了分析，指出用允许误差作尺度是恰当的，若用标准误作尺度势必造成小班调查的大量返工。
Using allowance error as the dimesion was proper, whereas adopting standarderror as the dimension might cause the high frenquence rework of compartment inventory.
用谱线宽度方法定量检测了硅铋样品中含量为70%的铋，相对误差小于7.15%，相对标准偏差为5.85%。
The quantitative determination of 70% bismuth in silicon-bismuth samples were completed by line width method. The relative error is less than 7.15%, the relative standard deviation is 5.85%.
对红外光谱定量分析中的标准添加法进行了误差分析，提出了一种新的数学处理方法，使标准添加法的误差大为降低，准确度得到提高。
The error in the standard addition method in infrared quantitative analysis was analyzed and a new method was used to decrease the error.
实验结果表明：改进的汉普仪法测土壤中氧气百分含量，操作简单，能够满足现场测定，可以通过干洁空气为标准气体进行误差校正。
Experimental results showed: Industry oxygen can measure soil oxygen content percent meet the site measurement, ready to measure air as gas calibration standards.
为减少施测过程中的误差，研究者亲自施测，并在施测过程中采用标准的施测程序。
In order to reduce measurement error, investigator conducted it in person, and adopted standardized procedural.
首先就人类视觉系统及其特性和视频编码中的主要误差及误差衡量的主客观标准进行了简介。
First, human visual system and its characteristics are introduced together with the main artifacts in video coding and the subjective and objective standards to measure those artifacts.
在自行设计的动态误差实验系统中，同步采集标准信号（电机脉冲数）和测量信号（光栅脉冲数），实时比对分离出动态误差。
In a self-designed dynamic error experimental system, the standard signal (motor pulses) and the measured signal (grating pulses) were collected synchronously, and isolated the dynamic error.
“端面车削法”虽被苏联国家标准所肯定，但实际使用中误差很大。
Method of facing cuts was recommended by the standard of USSR for deter-mining the machinability of metals and their tool life-cutting speed relationship.
影响调头镗孔同轴度的主要误差因素中，除机床精度标准中规定检测的有关误差项外，精度标准中未被列入检测的相关“非标误差”也有重要影响。
The influence of "non-standard accuracy" must be considerd among the key error factors of coaxiality of turnover boring, except the list errors in the standard of test accuracy;
介绍了数值计算中的误差类别，用数学表达式举例，说明了截断误差，根据IEEE754标准用数学表达式说明了舍入误差；
This paper introduced the classification of numerical calculation errors, and used math expressions as examples to illustrate truncation error.
介绍了数值计算中的误差类别，用数学表达式举例，说明了截断误差，根据IEEE754标准用数学表达式说明了舍入误差；
This paper introduced the classification of numerical calculation errors, and used math expressions as examples to illustrate truncation error.
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