利用密度泛函理论研究了5-硝基-1-氢-四唑分子热分解的反应机理。

The mechanisms dealing with the thermal decomposition of 5-nitro-1- hydrogen-tetrazole are studied by density function theory.

提出了“分子真空寿命”这一新的物理量，并以此概念推导出测量气体分子热适应系数的方法。

The new physical concept "molecule vacuum life" is presented, on which the method of measuring the thermal adaptation coefficient of gas molecule is deduced.

根据其抑菌蛋白的性质，初步判断紫色非硫光合细菌在对数期产生的拮抗物质为细菌素，可归为小分子热稳定肽类。

According to their characteristics, the antagonistic substances produced by PNB in exponential phase were bacteriocin and they had been classified into small heat-stable peptide (SHSP).