长期项的英文

secular term

• 长期:    over a long period ...
• 项:    nape
• 长期项目:    long term program

例句与用法

1. The application of stochastic perturbation method to viscoelastic problems does n ' t result in the emergence of undesirable secular terms although the viscoelastic constitutive relation is time - dependent
   尽管粘弹性本构关系具有时间相依性，其随机摄动格式并不存在“长期项”的影响。