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.
喜树碱与呋喃甲酸、吡啶甲酸、烟酸和异烟酸通过酯键进行偶联。
Camptothecin was coupled with 2-furonic acid, pyridinecarboxylic acid, niacin and isonicotinic acid through ester bond.
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.
为探讨超量添加吡啶甲酸铬对猪细胞DNA的影响，共进行了两个试验。
Two experiments were conducted in this study to investigate effects of basic diet added excess chromium picolinate on DNA of piglet cell.
目的建立保健食品中吡啶甲酸铬含量的测定方法，验证吡啶甲酸铬的稳定性。
Objective To develop a method for determining the content of chromium picolinate in sanitarian food and to validate its stability.
建立了以磷酸氢二钾-磷酸盐缓冲溶液中添加甲醇为流动相，以反相高效液相色谱同时测定吡啶、2-氨基吡啶、2-甲基吡啶和2-吡啶甲酸的新方法。
A new reversed phase high performance liquid chromatography method is described for the simultaneous determination of pyridine, 2-aminopyridine, 2-methylpyridine and 2-pyridinecarboxylic acid.
建立了以磷酸氢二钾-磷酸盐缓冲溶液中添加甲醇为流动相，以反相高效液相色谱同时测定吡啶、2-氨基吡啶、2-甲基吡啶和2-吡啶甲酸的新方法。
A new reversed phase high performance liquid chromatography method is described for the simultaneous determination of pyridine, 2-aminopyridine, 2-methylpyridine and 2-pyridinecarboxylic acid.
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