The result shows that the secular annual mean actual evapotranspiration is 378mm in the yellow river and the error can be controlled in 8 % 模拟结果显示，黄河流域多年平均实际蒸散(发)为378mm ，估算误差控制在8以内。
The result shows that the secular annual mean basin actual evapotranspiration is 378mm in the yellow river valley and the error can be controlled in 8 % 结果显示，黄河流域多年平均实际蒸散发为378mm ，估算误差控制在8以内。
Based on the basic function of fea , the iterated formula of modulus of elasticity is deduced through mathematical method as deviation control rule 从有限元基本方程出发，采用最小二乘法作为误差控制准则，推出弹性模量的迭代式。
This method is easy in controlling mse by choosing the number of reservation eigen values . in the end , the pca algorithm based on neural network is proposed 该方法主要的优点是可以通过控制选取保留的本征值个数来调整误差，使得舍入误差控制在要求的范围内。
At first , the data surface is partitioned into small blocks , and points in each block are reorganized into error - controlled lods by hierarchical clustering and lod organization 首先对输入模型进行分块处理，获取的每一分块分别建立误差控制下的多分辨率数据结构。
From the results of 10 ( superscript # ) transformer oil and deionized water , the error is limited to 5 % , which indicates the definite feasibility of the experiment 通过对110 (上标# )变压器油和去离子水等流体试样的测量，实验误差控制在5 %之内，表明本实验具有一定的可行性。
Normally measured data are flawed by noise and should be processed before surface reconstruction . fairing method is studied and an error constrained automatic faring algorithm for b - spline curve is presented 为了将重构的模型用于rp制造，对三角bezier曲面片的离散方法进行了研究，首次提出了三角bezier曲面片离散的误差控制定理。
The teclinique of varying order and step size of integration is researched according to the truncation error controi . the study results have established the theory bases for the numerical integral methods of the full dynandc simulation 并研究了根据积分的截断误差控制，自动变阶变步长的技术，为电力系统全过程动态仿真技术中的数值积分方法奠定了坚实的理论基础。
The grating and reticle , which linewidth errors are less than 10 % nominal linewidth , are fabricated by ldw . for the first time metallic mesh film with area 200mm 200mm fabricated by using ldw photolithography and coating technology 本文完成了直角坐标激光直写光刻技术研究，开展了离焦激光直写光刻的工艺研究，制作了光栅和网格分划板，线宽误差控制在10 %以内。
This model and the experiment solution can restrict the calculating error of the forming time to seconds which have important reference to externally quoting , arranging the working sequence and balancing the priority between the process efficiency and prototyping function of sls provider 该模型和实验方法可将sls成型时间的计算误差控制在秒内，这对于sls服务方的对外报价、安排作业顺序和权衡加工效率与成型件性能之间的优先权有十分重要的参照作用。
