petabecquerel
名词 n.
英文释义
名词 n.
- An SI unit of radioactivity equal to 10¹⁵ becquerels. Symbol: P
词形变化
词源
Etymology tree
English peta-
English becquerel
English petabecquerel
From peta- + becquerel.
English peta-
English becquerel
English petabecquerel
From peta- + becquerel.
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数据来源: Wiktionary