A semi - empirical LCAO - MO - AM 1 calculation is performed for some substituted pyridine N - oxide.

在LCAO -MO-AM1 水平上计算了取代氧化吡啶的气相质子化能.

互联网

Natural soil is not rigid - plastic body, so limit analysis just only a semi empirical method.

然而天然土体并非刚塑性体, 如果实际的土体离开刚塑性假设太远,则极限分析设计原则就只能当作一种半经验的方法采用.

互联网

The semi - empirical methods are still the main tools for design and scale - up industry processes.

目前搅拌熟化有关的理论及设计计算方法仍不完善,许多仍采用半经验半理论的方法.

互联网