然后，应用最优控制理论得出慢时间尺度上的解，并将其作为降维后的最优参考轨迹；
Then, through solving the slow time-scale problem by optimal control theory, the optimal reduced-order reference trajectory is obtained.
该方法对类似的并联机构的尺度综合具有较高的参考价值。
This approach provides a high reference value for dimension synthesis of the other parallel kinematic mechanism similar to it.
在小波处理后的高尺度地震剖面上可以清晰地分辨煤层顶、底板反射波，对于煤层厚度的解释具有重要的参考价值。
In the high scale seismic profile after the wavelet transform the roof and floor reflection events of the coal bed can be distinguished clearly, Which is invigorative in coal thickness interpretation.
受作物本身生理机制以及近地层气象因子非线性、非平稳化随机变化的影响，参考作物腾发量在时间尺度上具有自相似性特点。
Influenced by crops' physiological mechanism and the unsteady, non-linear stochastic variation of meteorological factors, reference evapotranspiration is characterized by its stochasticism.
本文的结果对多尺度分析具有普遍性参考意义。
The results given in this paper can be treated as the general reference for the multiscale analysis.
基于图像分形维计算的相对微分计盒法，提出了一套实用的自然背景中人造目标的检测方法，给出了检测窗口与尺度选择的标准与参考值。
Based on the relative differential box-counting method of calculating image fractal dimension, a practical approach is presented to detect an artificial target from natural scenes.
这对于机构尺度综合以及运动分析中分支的确定及求解有重要的参考价值。
It has a great significance in determining the branches of linkages in dimensional synthesis and kinematic analysis.
同时也为研究古代天文、历法提供了准确的参考尺度。
Their accuracy is amazing and they also provide precious materials for research on the development of science and technology in ancient China.
同时也为研究古代天文、历法提供了准确的参考尺度。
Their accuracy is amazing and they also provide precious materials for research on the development of science and technology in ancient China.
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