理论优化表明，三个吡啶甲酸分子都具有平面的平衡构型。
Theoretical optimizations show that the equilibrium geometries of the three picolinic acid molecules are planar.
讨论了斜拉桥几何非线性对初始平衡构型的影响。
The effect of large deflection on the initial equilibrium configuration is studied.
二套基组的理论优化表明，三个吡啶甲酸分子都具有平面的平衡构型。
Theoretical optimizations with both basis sets show that the equilibrium geometries of the three picolinic acid molecules are completely planar.
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