请输入您要查询的英文单词:
单词
picosecond
释义
pi·co·sec·ond
AHD
[pēʹkə-sĕk'ənd, pīʹ-]
D.J.
[ˈpiːkəˌsekənd, ˈpaɪ-]
K.K.
[ˈpikəˌsɛkənd, ˈpaɪ-]
n.
(名词)
abbr.
psec.
【缩写】
One trillionth (10
-12
) of a second.
皮可秒,微微秒:万亿分之一秒(10
-12
)
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更新时间:2026/3/11 9:39:02