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锕系 | |
chem. | actinoid; actinide; actinium series |
earth.sc. | actinide |
met. | actinide series; actinium family; actinium series; actinium family |
收缩 | |
hydroel.st. | shrink; shrinkage |
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actinoid; actinide; actinium series (指 5f 层已满的 89 ~ 103 号元素) | |||
actinide series; actinium family; actinium series | |||
actinoid elements | |||
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actinium family | |||
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actinide |
锕系 : 47 phrases in 7 subjects |
Chemistry | 14 |
Earth sciences | 1 |
General | 8 |
Metallurgy | 10 |
Nuclear physics | 1 |
Oil / petroleum | 2 |
Technology | 11 |