它即和痛苦或快乐都无关。你有一种倾向：在一秒瞬间；

You have an inclination: in the flash of one second you feel what needs to be done.

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这项技术叫做飞秒瞬间成像(femtosecondtransient imaging)，是由MIT的Ramesh Raskar在媒体实验室里发明。

The technology is called femtosecond transient imaging and it was developed by Ramesh Raskar in MIT's Media Lab.

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从飞行员拉动弹射拉手的那一瞬间到看见降落伞在头顶上打开的时间一般是1.5秒，可就是这么短的时间内，会发生的事情还有很多。

From the instant a pilot pulls that handle to the point where he can look up and see a parachute over his head is normally about 1.5 seconds.

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