| 单词 | atto |
| 释义 | atto- in British Englishprefix denoting 10–18 attotesla Symbol: aWord origin from Norwegian, Danish atten eighteenatto- in American English (ˈætoʊ) one quintillionth part of; the factor 10-18 attosecond Word origin < Dan atten, eighteen < ODan attan < atta, eight + -tjan; akin to OE -tyne, -teenDefinition of 'atto-' |
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