femtosecond

enUK

fem·to·sec·ond

F5077350 (fĕm′tə-sĕk′ənd)n. One quadrillionth (10^-15) of a second.

femtosecond

(ˈfɛmtəʊˌsɛkənd) n (Units) one thousandth of a nanosecond

Thesaurus

Noun

femtosecond - one quadrillionth (10^-15) of a second; one thousandth of a picosecondtime unit, unit of time - a unit for measuring time periodsattosecond - one quintillionth (10^-18) of a second; one thousandth of a femtosecondpicosecond - one trillionth (10^-12) of a second; one thousandth of a nanosecond

femtosecond

enUK

femtosecond

One quadrillionth of a second. Lasers have reached speeds that are measured in femtoseconds. A femtosecond laser emits a pulse with a duration that is less than one picosecond. See space/time and ohnosecond.

femtosecond

enUK

noun

Words related to femtosecond

noun one quadrillionth (10^-15) of a second

Related Words

time unit
unit of time
attosecond
picosecond

随便看

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。