The accuracy of vertical interpolation of the initial data in numerical prediction is one of widely concerned problems.
在数值预报中，初始场的垂直插值精度是众所关心的问题。
Should regard initial data in the charts of route location and curve elements as datum that coordinates calculate will just get the datum of high accuracy, Guide constructing accurately.
应以路线固定表和曲线要素表中的原始数据为基准推算坐标才会得到更高精度的数据，精确指导施工。
With practice example, the influence of various initial approximate values, observed data errors and the group of observed data on procedure and accuracy of calculation was preliminarily discussed.
通过算例，初步讨论了不同初始近似值，原始数据误差和观测数据组数，对计算过程与结果的影响。
The problem of measuring accuracy gradient of multi-class engineering control network, which accounts for the initial data errors, has been solved.
解决了顾及起始数据误差的工测多级控制网的精度梯度。
This is a higher accuracy method with smaller number of the triangles elements and smaller input initial data.
本文方法与通常线性插值有限元法相比较，还具有三角元剖分数少及初始输入数据工作量小等优点。
One of the most serious is the limited accuracy of the initial analyses due to data deficiencies.
其中最严重的是由于资料缺乏而造成的初始分析场的精确度受到限制。
The method is also helpful for numerical weather prediction models in providing a better initial data set and improving the accuracy of calculation of pressure gra...
在数值预报模式中使用这种方法可较好地求得陡坡地区的气压梯度力，改进模式的性能。
The method is also helpful for numerical weather prediction models in providing a better initial data set and improving the accuracy of calculation of pressure gra...
在数值预报模式中使用这种方法可较好地求得陡坡地区的气压梯度力，改进模式的性能。
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