picosecond

英 ['paɪkəsekənd] 美 ['paɪkəˌsekənd]

• n. 皮秒

英英释义

Noun:

1. one trillionth (10^-12) of a second; one thousandth of a nanosecond

例句

用作名词 (n.)

1. Transient absorption is based on the idea that molecules absorb light at specific waelengths, and it allows researchers to study eents that happen in less than a picosecond.
   短暂吸收基于分子吸收特异波长的原理，这使得研究者研究发生反应非常快低于皮秒的事件。