picosecond

英 ['piːkəʊsekənd; 'paɪkəʊsekənd] 美['piko,sɛkənd]

The measurements of third - order hyperpolarizabilities were performed using Z - scan technique picosecond laser pulses at 1064 nm.: 用Z - 扫描方法研究它们的三阶非线性光学性质.