It is assumed that the emission and absorption of light energy by an atom or molecule is not a continuous process but occurs in steps . 假定原子或分子发射光能和吸收光只能不是一个连续的过程,而是阶梯式发生的。
Economic reform is a continuous process 经济改革是一个持续的过程。
Sustainable production planning of continuous process industries 可持续发展的流程工业生产计划
Continuous process cost accounting 连续步序成本会计
Continuous process improvement through technology and process simplification 经过技术和程序单一化的连续程序进步。