actinoid

a. 放射线状的 [化] 锕系元素; 锕系

发音

其它 /ˈæktɪnɔɪd/

词形变化

actinoids 复数 actinoids

释义与例句

n.
  1. 1.

    actinide

    化学
adj.
  1. 1.

    Having the form of rays; radiated, as in the species of the family Actiniidae.

词汇关系

名词

同义词 2

actinide actinon

上位词 2

group grouping
形容词

近义相关 2

actinomorphic actinomorphous

词源

Etymology tree Ancient Greek ᾰ̓κτῑ́ς (ăktī́s)der. English actino- English actin- Ancient Greek -ο- (-o-)der. Latin -o- Proto-Indo-European *weyd-der. Ancient Greek εἶδος (eîdos) Proto-Indo-European *-os Proto-Indo-European *-ēs Ancient Greek -ης (-ēs) Ancient Greek -ειδής (-eidḗs) Latin -oīdēslbor. English -oid English actinoid From actin- + -oid.

来源：wiktionary