Topic:chemical sciencechemistry
Hypernyms:series
Inherited Hypernyms:actinide seriesseriesorderingarrangementgroupabstractionentity
| 单词 | actinide series |
| 释义 | Actinide Series nnoun.substance(chemistry) a series of 15 radioactive elements with increasing atomic numbers from actinium to lawrencium Topic:chemical sciencechemistry Hypernyms:series Inherited Hypernyms:actinide seriesseriesorderingarrangementgroupabstractionentity |
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