flash-back

基本解释

Undo Advisor, on the other hand, helps administrators to make the right judgement in sizing the undo table space in both flash back and non-flashback features.
另一方面，Undo Advisor 帮助管理员在 flashback 和非 flashback 特性中调整撤消表空间大小时做出正确的判断。
Hemlock, a new open-source framework for building real time web apps in Flash with an XMPP back-end has been released by MintDigital, a development shop in London and New York.
位于伦敦和纽约两地的开发公司MintDigital推出了Hemlock,它是一款用于在Flash环境及XMPP后台构建实时网络应用的开源框架。
Based on the combustion characteristics of oxyhydrogen flame, a new flash-back arrestor faced on oxyhydrogen flame applied for oxyhydrogen welding and cutting equipment is designed.
基于氢氧焰的燃烧特性，设计了一种用于氢氧焊割设备的新型氢氧焰回火防止器。

Dr Pitman recently conducted a trial to see if propranolol could prevent the development of this disorder, which afflicts those who have been exposed to horrific events, such as battles or plane crashes, with emotionally disturbing flash-back memories.
ECONOMIST: Memory and emotion: Thanks for no memory The
It's got a 4.3-inch qHD screen, 8-megapixel back-facing camera (with flash) and 2-megapixel shooter round the front.
ENGADGET

In a film, novel, or play, a flashback is a scene that returns to events in the past.
If you have a flashback to a past experience, you have a sudden and very clear memory of it.