估算

The relationship between relative yield and relative water use is formulated,based on these data, a optimal irrigation scheduling under sprinkling irrigation condition can be made or the lower level of soil moisture in different growing stage might be teken as the indicator for the scheduling irrifgation in winter wheat.

喷灌条件下土壤水分、硝态氮空间变异特征研究：应用地统计学理论，以半方差函数为工具分析不同灌溉制度下，土壤含水率(0～60cm)和土壤中硝态氮在相应深度的空间分布，用各类模型拟合半方差图，在此基础上应用普通克立格技术估算未知点的土壤含水率，使用最优内插值法绘制土壤含水率和硝态氮在田间的空间分布等值线图。

For example, the standard error of our estimate of the average risk premium on common stocks is 2.3 percent.

例如，我们的普通股平均风险溢价估算的标准差为2.3%。

Because of different views on this method in China,it has been revised and refined by many researchers since it was brought in,and the statistical value Km was apt to be replaced by standardized variate Φm.

由于中国对赫氏法有不同的看法，因此在引进该法后，需要对该方法加以修正和改进，倾向于以离均系数Фm取代统计估算法中的Km值。

The usual methods to calculate pile shaft resistance are static method; in situ-testing; empirical method etc.

通常计算桩侧阻力的方法有静力计算法、原位测试法、经验估算方法等。

First, the pattern of points form which one selects trial points at which to evaluate the objective function must be sufficiently rich to ensure at least one direction of descent if is not a stationary point

首先，如果不是的不动点，算法选择估算目标函数值的尝试点的点模式必须有足够的点以保证至少一个下降的方向。

We know, let's say from statistical experience that we can estimate that about a third of the affected population are children.

我们知道，从统计学的经验上我们可以估算出，受热带风暴影响的人口中，大约三分之一是儿童。

In the 1980s Mr Groves supported the use of statistical sampling to estimate how many people the census misses.

在1980年的人口普查过程中，格洛夫斯先生支持采用样本法来估算漏报的人数。

The statistical analysis of the pulses propagation time which considers the changeability of technological process and which makes possible to estimate statistical distribution, becomes very important for the standards of 65 nm and less.

统计分析认为，这一次的豆类繁殖工艺流程和多变性可能使得统计分布估算，成为非常重要的标准，那么65纳米。

Then, based on experience, statistics, statistical and mathematical methods to estimate parameters, re-use of parameter estimates to validate the model based on economic theory is correct, the last use of the revised parameter values to predict the future and planning policy.

然后，根据经验统计资料，用统计和数学方法估算参数，再利用参数估计值来验证模型所依据的经济理论是否正确，最后利用修订的参数值来预测未来和规划政策。

Used detailed datas to carry on the analysis and used the statistical estimate method to measure each node's configuration,which contributes to research the internal logistics operation net work.

在文中，笔者利用多年从事集装箱业务所积累的详细数据进行了分析，利用认同度较高的统计估算方法对各节点的配置情况进行了测算，使得对码头内部物流网络的运作研究具备了详实的基础。

Recall that, in the Kolmogorov axiomatization, measurable sets are the sets which have a probability or, in other words, the sets corresponding to yes/no questions that have a probabilistic answer.

延期开工的Kolmogorov宣布要衡量所有套职能有限许多坐标限制在于衡量子寅。换句话说，如果是/否的问题回答f可看的价值观念在许多最有限坐标，然后它有一个概率的答案。

The experimental results showed that the algorithm can filter singular points and remain fixity of the target edge.

实验表明：基于模糊理论的图像智能滤波方法比常规图像滤波方法运算量小，它既能去除奇异点，又能保持图像中目标的边缘不变性，具有很好的滤波效果。