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锕〈元素符号〉 | |||
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锏第89号元素; 钢 (Ac); 锕; C'锕C' (AcC'(钋同位素 Po²¹¹)); C"锕C" (AcC"(铊同位素 Tl207)) | |||
锕 (Ac,89 号元素) | |||
锕元素名符为Ac | |||
铜 | |||
锕化学元素; 锕 (化学元素) | |||
锕 (Ac) | |||
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锕 (锕类中的一种放射性元素,通常是铀的一种衰变物。它被用作阿尔法粒子产生源并产生中子。) | |||
English thesaurus | |||
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Ac |
Actinium : 72 phrases in 9 subjects |
Chemistry | 8 |
Earth sciences | 15 |
Ecology | 3 |
Electronics | 14 |
Environment | 1 |
General | 10 |
Metallurgy | 17 |
Oil / petroleum | 2 |
Technology | 2 |