| 释义 |
ac·ti·noid 英ˈæktəˌnɔɪd美ˈæktəˌnɔɪdAHDăkʹtə-noid'
基本英英记法近义反义
adj.放射线状的¹⁰⁰
Noun:
any of a series of radioactive elements with atomic numbers 89 through 103
Adjective:
having a radial form;starfish are actinoid--that is, they are radially symmetrical actin-射线-oid…之物⇒adj.放射线状的近义词 actinide化锕类actinon核锕射气 |