释义 |
picosecond /ˈpiːkəʊsɛkənd / /ˈpʌɪkəʊsɛkənd /(abbreviation ps) nounOne trillionth of a second: the first picosecond of the Big Bang...- A typical chemical reaction takes place on a timescale of about a picosecond.
- In contrast, most current MD simulations for larger realistic systems are usually restricted to a few nanoseconds or picoseconds.
- They plan to use a UV laser to fire a 5-joule pulse lasting less than half a picosecond.
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