请输入您要查询的英文单词:
单词
picosecond
释义
picosecond
/pee"keuh sek'euhnd, puy"-/
,
n.
one trillionth of a second.
Abbr.:
ps, psec
[
1965-70; PICO- + SECOND
2
]
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更新时间:2024/11/11 4:52:38