If we completely merge the two implementations, everything works fine in Internet Explorer, but Gecko-based browsers ignore the Flash content and show alternative content instead.

当我们完全把两种方案联合在一起的时候，IE正常了，但是Gecko核心的浏览器忽略了Flash内容并且显示替换内容。

youdao

Organizing a "flash mob" basically involves e-mailing a bunch of people with instructions to show up at a certain place for a few moments, then disappear.

组织一次“快闪”活动，基本上只需要用电子邮件通知一群人在某个地点出现一会儿，然后消失。

youdao

Photos and video show the bright flash as an Earth-size fireball rises above Jupiter's atmosphere on June 3 at 4:31 p.m. ET.

照片和视频记录下了去年6月3日美国东部时间下午4点31分木星大气层出现地球大小火球时的强烈闪光。

youdao

Boxing will be in for a treat if any of the class of 2004 show even a flash of their brilliance.

BBC: SPORT | Boxing | Year of promise for fight fans

But the difference between being green and looking green is reinforced by the fact that photographs of the flash show it to be yellow, and that flashes at sunrise also appear yellow, even to the naked eye.

ECONOMIST: In a flash

The show centers around flash mobs, the phenomenon when a bunch of seemingly random people in a public place suddenly start putting on a coordinated dance show. (For an example see a clip from Modern Family at the bottom of this post.) Fox will premier the show as a special on March 31st after American Idol.

FORBES: Howie Mandel's Next Act