picosecond
英 ['piːkəʊsekənd; 'paɪkəʊsekənd]
美['piko,sɛkənd]
- n. 皮秒；微微秒；百亿分之一秒
英文词源
- picosecond (n.)
- 1966, from pico- + second (n.).
双语例句
- 1. 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.
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