We should check the original documents of Pre-Qin period to distinguish whether "Hetu" and "Luoshu" are lattice diagram or not.
欲判明先秦文献中所记载的“河图”、“洛书”是否点阵之图，首先应求于先秦文献中有关“河图”、“洛书”的原始记载。
With characters of phase diagram, simplex lattice method and single factor alternative method were used to optimize formulation of microemulsion respectively.
根据相图特点，分别对两个系统采用单纯形网格法和单因素轮换法进行优化。
With characters of phase diagram, simplex lattice method and single factor alternative method were used to optimize formulation of microemulsion respectively.
根据相图特点，分别对两个系统采用单纯形网格法和单因素轮换法进行优化。
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