attogram
名词 n.
英文释义
名词 n.
- An SI unit of mass equal to 10⁻¹⁸ grams. Symbol: ag
词形变化
词源
Etymology tree
English atto-
English gram
English attogram
From atto- + gram.
English atto-
English gram
English attogram
From atto- + gram.
0 次浏览
数据来源: Wiktionary