我们首先介绍了高阶等差数列前n项和的求解方法。
We first introduce methods of finding the sum of the first n terms for an arithmetic sequence of higher order.
目前，美国对华贸易逆差数额庞大。
The United States is currently running a large bilateral trade deficit with China.
与美国经济之间的增长差数已收窄，预计今年还会进一步缩减。
The growth differential with America's economy has narrowed and is expected to contract further this year.
这个差数也许似无大异，但是在统计学上这一差别却极为显著，表明这是进化的结果。
This difference may seem small, but statistically it is highly significant, which suggests it is the result of evolution.
随着经济不景气带动对进口商品需求减少，总的贸易逆差数字预计将继续下降。
The overall trade deficit is expected to continue shrinking, as the economic slump leads to lower demand for imported goods.
贸易顺差数据也受到怀疑。
在表中列出了试验结果正常变化的允差数值。
The values in the table include allowance for normal variation in test results.
指资本资产的销售价格与购买价格之间的差数。
The difference between the sales price and the purchase price of a capital asset.
考察了由3个素数和1个殆素数构成的等差数列。
Arithmetic progressions, any one in which consists of 3 primes and 1 almost prime, are investigated.
为了详细标明精度等级，有必要在尺寸上增加公差数字。
To specify a degree of accuracy, it is necessary to add tolerance figures to the dimension.
结论线性测量误差模型是分析带有测量误差数据的有效方法。
Conclusion Linear measurement error model is an effective way to cope with measurement error.
介绍了电度表的耐振试验、谐波试验、电压和温度试验的误差数据。
It also introduces the error values of shockproof test, harmonic test, voltage and temperature test.
这是对传统经典平差数据筛选方法的一种补充，使得平差精度大为提高。
The method of choosing data by free net adjustment makes adjustment accuracy improved greatly, so it is an addition to the method of data screening by traditional classical adjustment.
文中使用径向基函数理论建立了基于RBF神经网络的数控机床热误差数学模型。
A neural network based on radial basis function (RBF) was used to predict and compensate the thermal error of a CNC turning center.
在非线性多功能传感器的信号重构过程中，训练样本集不可避免地夹杂粗差数据。
Training sample set inevitably contains gross error in input signal reconstruction of nonlinear multifunctional sensor.
装置通过RS232接口将测量的时差数据送至控制计算机并通过软件计算测量结果。
The equipment sent the measured time difference data to process computer with RS232 interface, and calculated the measurement result by software engineering.
针对平行度误差数据处理繁琐的问题，按最优化计算方法的要求，建立了数据处理的数学模型。
In this article, a mathematical model for data processing was established to reduce the complication in processing the data of parallelism error according to the requirements of optimization method.
当PM接到的估算允许20%、50%，或甚至100%的错误差数时，他们会对架构师感到失望。
PMs get disappointed with their architects when they receive estimates that allow 20%, 50%, or even 100% margins for error.
并研究了付款额呈高阶等差数列及倒虹式年金等某些特殊的年金变化形式，给出了其期初值和期末值。
Some special patterns of annuity changes whose payments are of the arithmetic progression of higher order or of the reverse rainbow are studied, and their beginning values and ending values are given.
INTERPHONE研究的科学家们面临一个问题，即这一发现到底是准确的呢，还是只是偏差数据的结果？
The question for the INTERPHONE scientists was whether this finding was real or the result of flawed data?
将学习矩阵作用于误差数据建立PDAG算法的数学模型，从理论上证明了PDAG算法的稳定性和收敛性。
The establishment of mathematical model of PDAG algorithm, with the application of a learning matrix to the error data, proved the stability and convergence of PDAG algorithm in theory.
在均生函预报模型的基础上，利用其残差数据序列对均生函数预报模型进行校正，提出了均生函数残差预报模型。
This paper presents the residual error forecast model of average-growing function by using its residual error data sequence to adjust the model based on the finished forecast model.
然后，在公差数学定义理论的基础，基于要素的自由度分析，采用不等式约束方程的形式建立各公差带的数学模型。
Then in the foundation of tolerance mathematical definition theory, each tolerance zone's mathematical model was established by inequality based on degrees of feature.
最后用IMAGEWARE软件进行了表面差异的分析，获得了误差色图及误差数据，验证了本文所提方法及工作的正确性。
Finally, analyze the surface differences by using IMAGEWARE, obtain the error color map and error data, verify the correctness of the proposed method and work.
因此下面的修改将利用这个事实，创建当前波形与所有存储在 *.vertex文件中的声波纹之间的偏差数量的简单计数。
This fact will be used by the modification shown below to create a simple count of the number of deviations between the current waveform and all of the stored voice prints from the *.vertex files.
反馈联合检测算法通常可为迫零数据块判决反馈均衡器（ZF-BDFE）和最小均方差数据块判决反馈均衡器（MMSE-BDFE）算法。
The feedback joint detection algorithms mainly comprise zero forcing block decision feedback equalizer (ZF-BDFE) and minimum mean-square-error block decision feedback equalizer (MMSE-BDFE).
通过对湿度查算表湿度、干球温度、干湿球温差数据间关系的分析研究，提出一种根据湿度基准值进行二次线性插值求得湿度测量值的计算方法。
The relation among humidity, dry-bulb temperature and damp bulb temperature contrast of the humiditytable was analysed and the linear insertion method which based on basic data was brought forward.
通过对湿度查算表湿度、干球温度、干湿球温差数据间关系的分析研究，提出一种根据湿度基准值进行二次线性插值求得湿度测量值的计算方法。
The relation among humidity, dry-bulb temperature and damp bulb temperature contrast of the humiditytable was analysed and the linear insertion method which based on basic data was brought forward.
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