Part Holonyms:femtosecond
Hypernyms:time unit unit of time
Inherited Hypernyms:attosecondtime unitmeasureabstractionentity
| 单词 | attosecond |
| 释义 | Attosecond nnoun.timeone quintillionth (10^-18) of a second; one thousandth of a femtosecond Part Holonyms:femtosecond Hypernyms:time unit unit of time Inherited Hypernyms:attosecondtime unitmeasureabstractionentity |
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