| 单词 | picometre |
| 释义 | picometre (once / 11819311 pages) n WORD FAMILY picometre USAGE EXAMPLESA picometre is a fraction of the width of an atom. BBC(Oct 08, 2015) One picometre is a fraction of the width of an atom. BBC(Sep 04, 2015) n a metric unit of length equal to one trillionth of a meter Syn|Hyper micromicron, picometer metric linear unit a linear unit of distance in metric terms |
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