1) the changes of the times
时世变迁
2) generation change
世代变迁
3) the whirligig of life
人世的变迁
4) timed transition
赋时变迁
1.
The limitation of traditional reliability modeling methods was analyzed,the dynamic reliability modeling method based on general stochastic Petri net(GSPN)for complex system was proposed,the transitions were divided into instant transitions and timed transitions,the timed transitions were used to express the failure and maintenance process of elements.
分析了传统可靠性建模方法存在的缺陷,提出基于广义随机Petri网(GSPN)的复杂系统动态可靠性建模方法,将变迁分为瞬时变迁和赋时变迁,采用赋时变迁表示零部件故障及其维修过程,以禁止弧表达系统故障与修复状态的转换,建立典型可修复系统动态可靠性分析的GSPN模型。
5) temporal and spatial vicissitudes
时空变迁
1.
The temporal and spatial vicissitudes of the hometowns of the Chinese prime ministers in successive dynasties;
中国历代宰相籍贯分布的时空变迁规律
6) Change of Current Political Situation
时局变迁
补充资料：时世
1.时代。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条