Even the permanence of America’s success in Iraq is far from guaranteed.
甚至美国在伊拉克的成功的持久性也远未得到保证。
Because, despite the fleeting nature of most of my encounters, and despite my own role in their short duration, I think what I have been seeking in some form from all of these men is permanence.
Through 3 months' steady operation, the fixed small balls in NO. 3 reactor have a better performance and a better permanence.
经过3个月的稳定运行，3号反应器内固定化小球性能较好，表现出较好的持久性。
His writing often focuses on the permanence of objects and people that have survived through the upheavals of contemporary history.
他的作品经常聚焦在经历当代历史巨变后生存下来的物与人的持久性。
Tradition is the illusion of permanence.
传统就是对持久性的幻觉。
When new or difficult material is presented, almost all listeners are faced with a challenge because human speech lacks the stability and permanence of the printed word.
