evanescent
adj. 迅速消失遗忘的,短暂的; 生命无常
Something that is evanescent gradually disappears from sight or memory.
...the evanescent scents of summer herbs.
夏季香草逐渐消散的香味
1. tending to vanish like vapor;
The incidents which give excellence to biography are of a volatile and evanescent kind.
给传记增添光彩的是那些转瞬即逝的事件.
Its duration may be evanescent ( measured in seconds ) or persistent over many hours or days.
疼痛时间可以是瞬间 ( 以秒计 ) 的,也可持续数小时或数天.
Rather, it is a roiling, seething cauldron of evanescent particles.
相反, 它是一个不断翻滚 、 剧烈沸腾的大锅,内有逐渐消失的粒子.
Instead, their role was played by evanescent photons continually popping into existence around the strong pulse.
相反, 由易消散的光子发挥的这些作用在强脉冲附近持续存在.
Evanescent : Vanishing or likely to vanish like vapor.
“渐渐消失的,消散的: 消失的或象烟雾一样易消散的.”.