短语词组短语Transience e 短暂weak transience 弱瞬变uniformly transience 一致暂留fast transience 快瞬态power transience 功率瞬态transience fem 瞬态有限单元法evolution transience 演化瞬态transience permanence 顷刻transience free 零暂态 返回 transience