可能误差

并结合算法的数值模拟，对其可能误差和改进方向进行了分析。

Possible error and improvement are also discussed .

群组研究和遗传研究得到了相同的结论，即低同型半胱氨酸水平是一种保护性因素，尽管可能误差不同。

The cohort studies and genetic studies yielded similar results , indicating a protective effect from lower homocysteine levels , even though they did not share the same sources of possible error .

提出在地面沉降监测中可用站坐标系下的U分量变化代替水准测量高差的变化。分析了这一方法的可能误差和大小。

It is proposed in this paper that the variation of height difference in the leveling can be substituted with the variation of U component in station coordinate system in and subsidence monitoring and the possible factors and magnitudes of the error are analyzed .

结果我发现20世纪80年代的处理器和今天的处理器的晶体管数目与MIPS的比值大致相同——这个比值大约为每秒每条指令需要30个晶体管，数据可能误差一个数量级。

It turns out that processors from the 1980s and processors from today have a roughly similar ratio of transistors to MIPS-about 30 transistors per instruction per second , give or take an order of magnitude .

利用通量计算模式，估算出CO2在调查海域的平均海－气通量为－71.9g／（m2a），通量的可能误差主要来自与风速有关的交换系数。

The CO 2 flux was estimated by using the flux model , the mean CO 2 air-sea flux in the research area was about - 71.9 g / ( m 2 · a ), its potential flux uncertainties might result from the wind dependent exchange coefficient .

对影响流体流量测量的各种因素进行了仔细的分析、研究，采用突出主要误差的分配原则，对各种可能误差进行了误差合成。

Analyze and study various factors which influence flow measurement . According to the distribution principle which is to stress main errors , compose all possible errors .

比较详细地分析了土样变形数字图像测量系统的各种可能误差源，讨论了各种误差的影响并提出相应的消除和减小误差的办法。

All types of error sources and their influences existing in the presented technique are discussed in detail , and the means to reduce or get rid of the errors are suggested .

确定重要性水平的目的在于估计财务报表的可容忍误差、确定审计范围、评价已知误差和可能误差对财务报表的影响。

The aim to define importance is to assess proper deviation in financial reports , to define audit range and to assess the influence of expected deviation and possible deviation on financial reports .

然而，它与以下的定义从概念上说是一致的，即：由测量结果给出的被测量估计值中可能误差的量度；与测量结果一起表征被测量真值所处量值范围。

However , it is not inconsistent with the following definition in concepts , that is , the possible measurement error in estimated value is provided by the result of measurement , and the measurement range of the true measured value is expressed together with the measurement result .

在综合考虑了所有可能的误差因素之后，提出了一种利用BP神经网络实现图像色度信息向投影温度映射的投影温度测量方法。

Consideration of BP arithmetic of neural network has good character in function approach , we use it to ameliorate the colorimetric method to calculate the project temperature .

与TAR比较而言测试的可信度要更高一些，因为计入了在测量过程中各种可能的误差影响。

This ratio is more reliable because it accounts for possible sources of error in the calibration process that the TAR does not .

从理论上来说，Canny算子是连续域最优的边缘检测算子，但在离散域中却并非最优，对于数字图像可能存在误差。

In theory Canny operator is optimal in continuous domain for edge detection , but not optimal in discrete case , which may lead to inaccurate result .

对摄像机CCD像面的量化、镜头的非线性畸变和摄像机定标等可能引起误差的因素进行了分析，实验结果表明方法可行。

And three possible factors which bring ranging errors are analyzed . They are quantization error of CCD image element , no-linearity aberration of its camera lens , and vidicon calibration etc. It 's shown that the geometrical self-localization method is feasible .

在3G无线网络规划时，为了尽可能减少误差，提高无线覆盖预测和干扰预测的精度，需要对采用的传播模型进行参数校正。

In 3G wireless network planning , in order to reduce the error as much as possible and improve the precision of the prediction about cover and interference , it is necessary to revise the parameters of the propagate model .

TOFMRV、增强MRV和CTV等是最有用的诊断技术，了解正常静脉变异和影像判断中可能的误差对于正确诊断也是非常重要的。

To achieve an accurate diagnosis , it is important to have a detailed knowledge of the normal venous anatomy and variants , and potential pitfalls in image interpretation .

分析了实验中可能产生误差的因素，分析了数据采集系统对实验数据的影响。

The factors that can bring errors are briefly analyzed to minimize their influence .

数值可能存在误差，但是大势所趋，不由人否定。

But there is no denying the trend .

论文分析了该系统可能产生误差的来源，并提出了一些解决思路。

This paper analyzed the system may produce error sources , and put forward some solutions .

单独评估客户的理解程度可能产生误差，因为人们通常不愿意承认自己的疑惑。

Measuring perception alone can be misleading because people are often reluctant to confess their confusion .

为了指导电子散斑干涉实验，模拟了三种可能实验误差，并分别给出了重建结果。

In order to instruct ESPI experiment , it also simulates three different errors and gets the sensitivity of them .

文中分别给出了理论分析的结果，对测量过程中各种可能的误差来源及其对测量精度的影响进行了模拟。

Theoretical analysis is presented respectively . Error sources during the measurement and its influence on the measurement accuracy is simulated .

在讨论了一切可能的误差来源后，可以确保测量本身的附加相对误差小于0.03%。

With all error sources considered , the additional relative error in the measurement itself is definitely less than 0.03 % .

然而由于测量可能存在误差，收集到的数据往往不是精确的。

However , the data from many surveys may have the errors in them , the collected data is often not precise .

该团队的研究人员指出了第二个可能的误差来源，如经证实，它实际上可以强化他们的爆炸性结果。

Its researchers pointed to a second potential source of error which , if confirmed , would actually reinforce its surprise result .

分析了可能的误差来源，并提出了装置的优化设计方案，指出了实验系统的优缺点。

The possible source of error is analyzed , the devices ' optimization program , the merit and defect of measurement system are presented .

将同一风险率水平下，不同量级洪水与相应可能最大误差建立相关方程，称为预报误差风险函数。

On the same risk level , the correlativity function between different flood discharge magnitude and its maximal probable error is called forecasting error risk function .

虽然引入边缘信息能减少可能的误差，但是如果物体内部灰度不均匀，则要考虑由此而造成的伪边缘信息对分割的影响，同时，结合边缘信息后，处理速度也将会有所降低。

Considering the edge information will give robust segmentation , but the information may contain noise when the object is strongly non-uniformity and the speed decreases .

本课题设计了一种通过软件数学建模来消除铂电阻测量中可能产生误差的铂电阻在线检测系统。

This subject involves a platinum resistance online detection system , which can eliminate the error in the measurement of platinum resistance though the mathematics modeling of the software .

风险决策分析的目的就是采用相关方法对产生风险的各种可能的误差进行分析和评估，找出风险效益匹配或风险偏好最合适的决策方案。

Risk analysis for the decision-making is to take related methods to analyze and assess various possible errors and identify the most suitable decision-making with risk-benefit or risk preference matching .

但是本文也存在一定的不足之处，由于数据收集困难，认可比例难以准确界定，使得实证结果可能存在误差。

However , there are also some shortages such as difficulties in data collection , inaccurate recognition proportion for asset and liability , so there may be errors in the empirical results .