Read Edit View history 阿秒 āmiǎo attosecond Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 阿秒 āmiǎo attosecond attosecond (10⁻¹⁸ s) 阿秒脉冲是研究电子运动的重要工具。 Edit Delete References Add reference No references for this word.